Relay AUDI A4

AUDI A4 Relay: 15 used items, prices from 4,80 €. Every part is photographed and checked, shipped by DPD, Venipak and Schenker across Europe, 14-day returns. Most popular subcategories: Fuel injector relay (15), Glow plug relay (6).

Car settings ×

Brand

Model

Body

Modification

Category parameters ×

Categories

Body and its parts 1848
- Front bumper and its parts (set) 122
  - Front bumper 28
    - All categories
  - Front bumper lower grille 23
    - All categories
  - Front bumper fog lamp cover 23
    - Front bumper fog light 18
    - Front daytime running light 18
    - Other part of the front fog lamp cover 1
    - All categories
  - Front bumper absorber 5
  - Front bumper lower spoiler 4
  - Front bumper tow hook cover 9
  - Front bumper headlight washer cap 5
    - All categories
  - Front bumper parking sensor and its parts 25
    - Front parking sensor 17
    - Front parking sensor wiring 6
    - Parking system control unit 6
    - Front parking sensor holder 1
    - All categories
  - Front bumper bracket 20
  - All categories
- Hood and its parts 124
  - Hood 12
  - Hood latch 29
    - Hood release handle on the hood 5
    - Other hood lock part 3
    - All categories
  - Hood hinge 26
    - All categories
  - Hood prop/gas strut 13
  - Hood sound insulation 12
  - Hood release cable 9
    - Hood release handle (interior) 2
    - All categories
  - Windshield washer nozzle 15
  - Other hood part 8
  - All categories
- Front grille and its parts 26
  - Front grille 12
  - Front grille trim 2
  - Molding under the headlight 13
  - All categories
- Front fender and its parts 72
  - Front fender 13
  - Front fender bracket 12
  - Front bumper bracket 20
  - Front fender molding 1
  - Front fender trim (flare) 1
    - All categories
  - Front fender turn signal 11
  - Other part of front fender 14
  - All categories
- Front door and its parts 393
  - Front door 37
  - Front door glass 21
  - Front door lock 48
  - Front door molding 3
  - Front door outer window molding 16
  - Front door inner window molding 10
  - Front door external opening handle and its details 35
    - Front door exterior handle bracket 5
    - Front door exterior handle 29
    - All categories
  - Front door window regulator and its parts 107
    - Front door window regulator motor 66
    - Front door window regulator frame 1
    - Front door window regulator 32
    - All categories
  - Front door top hinge 8
  - Front door lower hinge 4
  - Front door inner frame 2
  - Front door check 24
  - Front door speaker 11
  - Front door control unit 48
  - Front door central locking 1
  - Front door glass slide 1
  - Front door rubber seal 11
  - Other front door part 12
  - All categories
- Rear side doors and their parts 424
  - Rear side doors 38
  - Rear side door glass 39
  - Rear door quarter glass 1
  - Rear side door molding 4
  - Rear side door seal 19
  - Rear side door outer window molding 14
  - Rear side door inner window molding 7
  - Rear side door exterior handle and its parts 31
    - Rear side door exterior handle 31
    - Rear side door exterior handle bracket 6
    - All categories
  - Rear side door lock 41
  - Rear side door window regulator and its parts 99
    - Rear side door window regulator 46
    - Rear side door window regulator motor 51
    - Rear side door window regulator frame 2
    - All categories
  - Rear side door inner frame 6
  - Rear side door opening limiter 20
  - Rear side door control unit 30
  - Rear side door lower hinge 7
  - Rear side door speaker 26
  - Rear side door upper hinge 10
  - Rear side door seal on the door 19
  - Rear side door sunshade 1
  - Other part of rear side door 31
  - All categories
- Front body section 43
  - Front bumper reinforcement 7
  - Front bumper reinforcement damper 17
  - Radiator support and its parts 14
  - All categories
- Side mirror and its parts 87
  - Side mirror 77
  - Side mirror turn signal 20
  - Side mirror glass 29
  - Side mirror housing 19
  - Side mirror cover 23
  - Side mirror mounting frame 18
  - Other side mirror part 1
  - All categories
- Exterior body trim parts, wheel arch liners, guards 72
  - Front wheel arch liner and its parts 13
    - Front wheel arch liner, front section 2
    - Front wheel arch liner 6
    - Rear part of front wheel arch liner 2
    - Other part of front wheel arch liner 2
    - All categories
  - Windshield pillar outer molding 17
  - Windshield cowl panel 17
  - Front door molding 3
  - Front door outer window molding 16
  - Rear side door molding 4
  - Rear side door outer window molding 14
  - Roof rails 17
    - All categories
  - Exterior sill trim 18
  - Rear wheel arch liner and its parts 8
    - Rear wheel arch liner 8
    - All categories
  - Front underbody protection 12
    - All categories
  - Rear underbody shield 14
  - Underbody shield 20
  - Mud flap 5
  - All categories
- Rear bumper and its parts (set) 96
  - Rear bumper 24
  - Rear bumper inner frame 3
  - Rear bumper hook cover 2
  - Rear bumper chrome trim 2
  - Rear bumper lower spoiler 4
  - Rear bumper parking sensor and its parts 58
    - Rear parking sensor 48
    - Rear parking sensor cable 14
    - Rear parking sensor holder 1
    - All categories
  - Rear bumper reflector 6
  - Other part of rear bumper 2
  - All categories
- Trunk lid and its parts 152
  - Trunk lid 8
  - Rear window 4
    - All categories
  - Trunk lid strut 23
  - Trunk lid exterior handle 7
  - Trunk lid lock 20
  - Trunk lid hinge 28
    - Trunk lid hinge trim 9
    - All categories
  - Tailgate spoiler 5
  - Additional stop light 11
  - Rear wiper motor 4
  - Rear squeegee leg 3
    - All categories
  - License plate light housing 13
    - License plate lights 12
    - All categories
  - Power trunk lid lift actuator 3
  - Trunk lid soft-close actuator 5
  - Other trunk lid part 5
  - Trunk lid trim panel 14
    - Other part of trunk lid trim 1
    - All categories
  - All categories
- Rear cargo door and its parts 6
  - Tailgate lock 5
  - Tailgate hinge 1
  - All categories
- Rear body section and its parts 90
  - Rear bumper reinforcement and its parts 14
  - Rear bumper reinforcement 8
  - All categories
- Glass 39
  - Windshield and its parts 22
    - Windshield 215
    - Rain sensor 2
    - Front camera 7
    - Interior mirror 13
    - All categories
  - Rear window 4
  - Front door glass 21
  - Rear side door glass 39
  - Rear door quarter glass 1
  - Rear quarter glass and its parts 17
    - Rear quarter glass 14
    - Rear quarter window outer molding 3
    - All categories
  - All categories
- Body and its parts 180
  - Front body section 43
    - Radiator support and its parts 14
    - Front quarter panel 3
    - Front bumper reinforcement and its parts 26
    - All categories
  - Roof and its parts 21
    - Sunroof and its parts 4
    - Roof rails 17
    - All categories
  - Rear body section and its parts 90
    - Rear bumper bracket 38
    - Rear fender and its parts 28
    - Rear body panel 1
    - Rear bumper reinforcement and its parts 14
    - Rear fender vent grille 6
    - All categories
  - Sill and center pillar 26
    - Exterior sill trim 18
    - Center pillar exterior trim 8
    - All categories
  - All categories
- Other body part 52
  - Emblem 2
  - Sound insulation 1
  - Hood seal 5
  - Other part under the hood 18
  - Windshield pillar outer molding 17
  - Other shield 7
  - All categories
- Tow hitch and its parts 3
  - Tow hitch 1
  - All categories
- All categories
Cooling system parts 578
- Radiator set and its parts 211
  - Cooling radiator and its parts 74
    - Cooling radiator 8
    - Radiator bracket 9
    - Radiator hose 35
    - Coolant temperature sensor 19
    - All categories
  - A/C condenser and its parts 18
    - A/C condenser 6
    - A/C receiver drier 2
    - A/C condenser sensor 7
    - All categories
  - Intercooler and its parts 78
    - Intercooler 17
    - Intercooler hose 45
    - Intercooler sensor 13
    - All categories
  - Power steering cooler 1
    - All categories
  - Gearbox oil cooler 1
    - All categories
  - Cooling fan and its parts 31
    - Cooling fan shroud 1
    - Cooling fan motor 5
    - Cooling fan blade 17
    - Cooling fan relay 1
    - Other part of cooling fan 1
    - All categories
  - Radiator air deflector 13
  - All categories
- Cooling radiator 8
- A/C condenser 6
- Intercooler 17
- Cooling fan 31
- Power steering cooler 1
- Gearbox oil cooler 1
- Coolant tank and its parts 25
  - Coolant reservoir 23
  - Coolant reservoir bracket 1
  - Coolant reservoir cap 1
  - All categories
- Oil cooler 22
  - Oil cooler bracket 2
  - All categories
- Circulation pump and its parts 31
  - Auxiliary water pump 30
  - Circulation pump bracket 1
  - All categories
- Hose 116
- Air intake hose 36
- Pipe 137
- Hose set 116
- Hose, Tube, 289
  - Hose 116
  - Steering rack hose 1
  - Pipe 137
  - Air intake hose 36
  - Radiator hose 35
  - Intercooler hose 45
  - A/C hose 33
  - All categories
- All categories
Lighting parts 273
- Headlight and its parts 145
  - Headlight 71
  - Headlight washer nozzle 11
    - Headlight washer nozzle hose 1
    - All categories
  - Xenon headlight control unit 32
  - Xenon bulb igniter 1
    - Bulb 1
    - All categories
  - Headlight bracket 11
  - Headlight cover 9
  - Headlight leveling motor 9
  - Other part of headlight 1
  - All categories
- Front turn signal 2
- Front bumper fog light 18
- Front daytime running light 18
- Rear corner light and its parts 72
  - Rear corner light 53
  - Rear corner light trim 3
  - Rear corner tail light bulb holder 12
  - Other part of tail light 4
  - All categories
- Trunk lid tail light and its parts 54
  - Tail light on trunk lid 51
  - Rear light bulb socket on the stem 4
  - All categories
- Additional stop light 11
- All categories
Air conditioning system parts 33
- A/C compressor 16
- A/C condenser 6
- A/C hose 33
  - Air conditioner hose valve 4
  - All categories
- All categories
Interior parts 1033
- Interior and its parts 208
  - Interior 1
  - Front seat and its parts 23
    - Front seat belt buckle 10
    - Front seat airbag 5
    - Front seat adjustment switch (on seat) 4
    - Other front seat part 1
    - All categories
  - Rear seat and its components 14
    - Rear seat bracket (rail) 1
    - Rear seat belt buckle 12
    - All categories
  - Front door panel and its parts 54
    - Front door glass switch 23
    - Front door interior pull handle 1
    - Front door inner handle 1
    - Front door panel trim 10
    - All categories
  - Rear side door panel and its parts 54
    - Rear side door panel 7
    - Rear side door window switch 23
    - Rear side door pull handle 2
    - Rear side door interior handle 13
    - Rear side door panel trim 12
    - All categories
  - Center console 64
    - Gear lever trim 7
    - Front ashtray 12
    - Rear ashtray 2
    - Cup holder 2
    - Other part of center console 26
    - All categories
  - Interior carpet 3
  - All categories
- Airbags and their parts 239
  - Dashboard and its parts 82
    - Dashboard 239
    - Glove box 8
    - Dashboard air vent grilles 32
    - Dashboard trim 29
    - Other dashboard part 8
    - All categories
  - Steering wheel airbag 22
  - Passenger dashboard airbag 25
    - All categories
  - Front seat belt 20
    - All categories
  - Rear seat belt 27
    - All categories
  - Airbag module 48
  - Roof airbag 15
  - All categories
- Steering wheel and its parts 33
  - Steering wheel 26
  - Steering wheel airbag 22
  - Steering wheel switch 6
  - Other steering wheel part 4
  - All categories
- Headliner and its parts 58
  - Sun visor 11
  - Front interior lighting panel 13
  - Rear interior lighting panel 8
  - Roof inner handle 17
  - Front pillar interior trim 9
  - All categories
- Rear side door seal 19
- Heater and its parts 152
  - Heater housing 9
  - Heater blower motor 34
    - Cabin shoulder motor resistance 9
    - All categories
  - Heater flap actuator 58
  - Heater control panel 41
  - Heater core 13
  - A/C evaporator 3
  - Heater heating element 5
  - Heater valve 1
  - All categories
- Front door weatherstrip 11
- Pedals 46
  - Accelerator pedal 18
    - All categories
  - Clutch pedal 1
    - All categories
  - Brake pedal 20
    - Brake pedal switch 7
    - Other part of brake pedal 5
    - All categories
  - Parking brake pedal 6
    - Parking brake switch 6
    - All categories
  - Parking brake lever 1
    - All categories
  - All categories
- Trunk interior trim 121
  - Trunk carpet 12
  - Trunk side trim panel 16
    - Trunk side trim cover 1
    - All categories
  - Rear panel interior trim 5
  - Interior trim of the rear strut 20
  - Trunk seal (on body) 3
  - Spare wheel insert 3
  - Spare wheel mount 11
  - Other trunk interior part 12
  - All categories
- Parcel shelf and its parts 121
  - Parcel shelf 11
  - Rear window sunshade 1
    - All categories
  - Parcel shelf lifter 3
  - Trunk net 1
  - All categories
- Other interior part 172
  - Floor mats 3
  - A-pillar interior trim (at windshield) 6
  - B-pillar interior trim 19
  - Inner sill trim 57
    - All categories
  - Steering column trim 8
  - Speaker 59
    - Speaker grille 22
    - All categories
  - Seat belt pretensioner 3
  - Dashboard crossbeam 1
  - Interior ventilation grilles 3
  - All categories
- All categories
Electrical system parts 1012
- ABS unit and its parts 31
  - ABS unit 30
  - ABS unit bracket 1
  - All categories
- Instrument cluster 44
  - Instrument cluster trim 2
  - All categories
- Vehicle starting system 111
  - Engine control unit 81
    - Engine control unit bracket 2
    - All categories
  - Ignition switch 25
    - Ignition key 8
    - Remote key fob 1
    - Ignition switch contacts 6
    - All categories
  - Immobilizer unit 4
  - Steering lock mechanism 1
  - All categories
- Audio, video, navigation 125
  - Radio (head unit) 12
    - All categories
  - Screen 17
  - DVD player 3
  - CD changer 2
  - Audio amplifier 25
  - GPS control unit 3
  - Antenna 49
    - Antenna amplifier 37
    - All categories
  - Phone and its parts 4
    - Phone charger 4
    - All categories
  - Other part of audio equipment 3
  - All categories
- Switch and its parts 221
  - Turn signal switch 16
  - Windshield wiper switch 14
  - Headlight switch 6
  - Cruise control switch 6
  - Headlight switch 22
  - Ignition switch 5
  - Mirror control switch 18
  - Headlight leveling switch 17
  - Rear wiper switch 2
  - Front fog light switch 4
  - Rear fog light switch 6
  - Rear window defroster switch 3
  - Interior light switch 6
  - Display switch 9
  - Door lock/unlock switch 5
  - Parking system switch 6
  - ESP switch 18
  - Hazard light switch 16
  - Airbag switch 1
  - Trunk opening switch 11
  - Radio control switch 6
  - A/C switch 1
  - Clock spring 18
  - Steering angle module 5
  - Other switch 16
  - Front door glass switch 24
  - Rear side door window switch 46
  - Trunk lid close switch 1
  - All categories
- Sensors 215
  - ABS sensor 16
    - Front ABS sensor 11
    - Rear ABS sensor 5
    - All categories
  - Wheel hub sensor 9
    - Front wheel hub sensor 1
    - Rear hub sensor 8
    - All categories
  - Oil level sensor 5
  - Rain sensor 215
  - Camshaft position sensor 215
  - Crankshaft position sensor 215
  - Knock sensor 215
  - Fuel pump sensor 215
  - Outside temperature sensor 6
  - Airbag sensor 85
  - Solenoid 85
  - DPF sensor 6
  - Parking sensor 63
    - Front parking sensor 17
    - Rear parking sensor 48
    - All categories
  - Exhaust gas sensor 5
  - Interior temperature sensor 215
  - A/C condenser sensor 7
  - Coolant temperature sensor 19
  - Intercooler sensor 13
  - Exhaust gas temperature sensor 22
  - Fuel rail pressure sensor 9
  - Other sensor 27
  - Oil sensor 4
  - Mass air flow sensor 55
  - Air pressure sensor 7
  - Front parking sensor 12
  - Front wheel hub sensor 1
  - Rear hub sensor 8
  - Rear ABS sensor 5
  - Front ABS sensor 11
  - All categories
- Relay 15
  - Fuel injector relay 15
  - Glow plug relay 6
  - All categories
- Control unit 38
  - Fuel pump control module 8
  - Gearbox control module 1
  - Comfort control module 35
  - Central locking control unit 2
  - Light control module 9
  - Multimedia control module 3
  - Parking system control unit 6
  - Front door control unit 48
  - Rear side door control unit 30
  - Alarm module 8
  - Bluetooth module 4
  - Tow bar control module 5
  - Camera control module 7
  - Electric parking brake control module 2
  - Trunk lid control module 6
  - Gateway control module 9
  - All categories
- Comfort control module 35
- Central locking control unit 2
- Computer ESP 29
- Interior temperature sensor 215
- Light control module 9
- Other control unit 29
  - Computer ESP 29
  - All categories
- Fuel injector relay 15
- Webasto 4
  - Webasto relay 2
  - All categories
- Distronic and its parts 3
  - Blind spot radar Distronic 3
  - All categories
- Video camera 9
  - Front camera 7
  - Rear view camera 9
  - Camera control module 7
  - All categories
- Alarm module 8
- Horn 25
  - Alarm siren 2
  - All categories
- Fuse boxes 21
  - Fuse box under the hood 21
  - Front fuse box cover 10
  - Fuse box bracket under the hood 21
  - Fuse box housing under the hood 3
  - Interior fuse box 4
  - All categories
- Interior fuse box 4
- Battery 1
- Bluetooth module 4
- Other lighting 5
  - Front dome light panel 13
  - Rear interior lighting panel 8
  - License plate light housing 1
  - License plate lights 12
  - All categories
- Exhaust gas sensor 5
- Tire compressor 1
- Wiring harness 45
  - Positive cable 14
    - Positive cable terminal 10
    - All categories
  - Negative battery cable 12
    - Negative cable terminal 5
    - All categories
  - Other wire 10
  - All categories
- Trunk lid control module 6
- Tow bar control module 5
- Camera control module 7
- Multimedia control module 3
- Electric parking brake control module 2
- Fuel pump control module 8
- Trunk lid soft-close actuator 5
- Other electric motor 1
- All categories
Engine and its parts 1099
- Complete engine 721
- Engine 117
- Engine in parts 721
  - Cylinder head and its parts 29
    - Cylinder head 7
    - Valve cover 5
    - VANOS unit 7
    - Breather 3
    - Glow plug 1
    - Camshaft 5
    - All categories
  - Engine block and its parts 37
    - Engine block 1
    - Crankshaft 2
    - Oil pan 9
    - Piston and its parts 16
    - Spacer between block and oil pan 1
    - Oil pump and its parts 5
    - Oil cooler (block-mounted) 1
    - Crankshaft seal with housing 1
    - All categories
  - Timing chain cover 4
  - Timing belt cover 23
  - Engine cover 44
  - Ignition distribution system 10
    - Timing chain and its parts 2
    - Engine timing belt and its parts 8
    - All categories
  - Crankshaft pulley 26
  - Other engine part 18
    - Other vacuum part 2
    - All categories
  - All categories
- Fuel system and its details 203
  - Fuel pump and its parts 22
    - Fuel pump 15
    - Fuel pump sensor 215
    - Fuel pump pulley 5
    - Fuel pump holder 1
    - All categories
  - Fuel injector and its parts 116
    - Fuel injector 116
    - Fuel return line 14
    - Fuel injector holder 7
    - All categories
  - High-pressure fuel rail and its parts 41
    - High pressure fuel line 41
    - Fuel rail pressure sensor 9
    - All categories
  - All categories
- Generator and its parts 42
  - Alternator 24
  - Alternator bracket 17
  - All categories
- Starter motor and its parts 62
  - Starter 58
  - Starter cable 3
  - All categories
- Turbocharger and its parts 34
  - Turbocharger 21
  - Turbocharger electric actuator 1
  - Turbocharger vacuum actuator 2
  - Turbocharger bracket 3
  - Turbocharger heat shield 1
  - Other part of turbocharger 1
  - Turbocharger oil pipe 4
  - Turbocharger coolant pipe 4
  - All categories
- Power steering pump and its components 26
  - Power steering pump 17
  - Power steering pump pulley 1
  - Power steering pump bracket 2
  - Power steering pump reservoir 6
    - Power steering pump reservoir cap 1
    - All categories
  - All categories
- Clutch and its parts 30
  - Clutch flywheel 22
  - Clutch disc 5
  - Clutch pressure plate 8
  - Clutch bolts 1
    - All categories
  - All categories
- A/C compressor 16
  - A/C compressor pulley 1
  - A/C compressor bracket 2
  - All categories
- EGR valve and its parts 70
  - EGR valve 23
  - EGR valve cooler 15
  - EGR valve pipe 28
  - EGR valve flap 2
  - EGR valve bracket 1
  - All categories
- Water pump and its parts 13
  - Water pump 12
  - Water pump bracket 1
  - All categories
- Fan clutch and its parts 3
  - Fan clutch 2
  - Fan clutch fan blade 1
  - All categories
- Thermostat and its parts 33
  - Thermostat 10
  - Thermostat housing 20
  - Other thermostat part 3
  - All categories
- Belt tensioner and its parts 26
  - Belt tensioner 24
  - Belt tensioner pulley 1
  - All categories
- Intake manifold and its parts 97
  - Intake manifold 41
  - Accelerator valve 45
  - Intake manifold flap actuator 9
  - Intake manifold insert 2
  - All categories
- Exhaust manifold 9
- Engine electrical components 192
  - Oxygen sensor (lambda) 55
  - Engine wiring harness 6
  - Mass air flow sensor 55
    - Air flow sensor hose 2
    - All categories
  - Crankshaft position sensor 17
  - Air pressure sensor 7
  - Oil sensor 4
  - Knock sensor 3
  - Other sensor 27
  - Ignition coil 73
    - Spark plug wire 10
    - All categories
  - All categories
- Engine timing and its parts 1
  - Ignition distributor 1
  - All categories
- Engine bracket with mount 64
  - Engine mount 9
  - Engine bracket 53
  - All categories
- Vacuum pump 31
- Other pulley 4
- All categories
Chassis parts 532
- Front axle and its parts 314
  - Front subframe and its parts 20
    - Front subframe 13
    - Other front subframe part 7
    - All categories
  - Front wheel hub and its parts 59
    - Front wheel hub 23
    - Front brake caliper 19
    - Front brake pads 1
    - Front brake disc 5
    - Front ABS sensor 11
    - Front ride height sensor 1
    - All categories
  - Front shock absorber and its components 71
    - Front shock absorber 38
    - Front spring 21
    - Front strut mount with bearing 11
    - Front shock absorber bracket 18
    - All categories
  - Front control arm 86
    - Front control arm bushing 8
    - Front ball joint 8
    - All categories
  - Front drive shaft and its parts 54
    - Front axle outer grenade 11
    - Front axle bar 14
    - Front drive shaft inner CV joint 13
    - Other part of the front axle 2
    - Front drive shaft bracket 1
    - Front drive shaft guard 10
    - All categories
  - Front anti-roll bar and its parts 23
    - Front stabilizer bar 12
    - Front anti-roll bar link 12
    - Front anti-roll bar bracket 2
    - All categories
  - Front axle beam 1
  - All categories
- Rear axle and its parts 218
  - Rear wheel hub and its parts 76
    - Rear wheel hub 75
    - Rear brake pads 1
    - Parking brake shoes 1
    - All categories
  - Rear shock absorber and its parts 43
    - Rear shock absorber 24
    - Rear spring 19
    - All categories
  - Rear differential and its parts 7
    - Rear differential 7
    - All categories
  - Rear drive shaft and its parts 17
    - Rear drive shaft outer CV joint 6
    - Rear drive shaft inner CV joint 12
    - Rear axle shaft 12
    - All categories
  - Rear axle beam 4
    - All categories
  - Rear axle link 58
    - Rear control arm 41
    - All categories
  - Rear stabilizer and its components 11
    - Rear anti-roll bar 6
    - Rear stabilizer link 5
    - Rear stabilizer holder 1
    - All categories
  - All categories
- Propeller shaft and its parts 2
  - Propeller shaft 2
  - Propeller shaft center bearing 1
  - Propeller shaft flex disc 1
  - All categories
- All categories
Brackets, reservoirs and trim parts 44
- Trim under the hood 20
  - Battery cover 2
  - All categories
- Engine cover 44
- Mirror triangle trim 2
- Front washer fluid reservoir 31
  - Front windshield washer pump 19
  - Windshield washer reservoir cap 2
  - All categories
- Coolant reservoir 23
- Power steering pump reservoir 6
- Other reservoir 6
- All categories
Fuel system 203
- Fuel pump and its parts 22
  - Fuel pump 15
  - Fuel pump sensor 215
  - Fuel pump pulley 5
  - Fuel pump holder 1
  - All categories
- Fuel injector and its parts 116
  - Fuel injector 94
  - Fuel return line 14
  - Fuel injector holder 7
  - All categories
- High-pressure fuel rail and its parts 41
  - Fuel rail pressure sensor 9
  - Fuel injector lines 9
  - All categories
- Fuel tank and its parts 21
  - Fuel tank 3
  - In-tank fuel pump 11
    - Fuel level sensor in tank 1
    - All categories
  - Fuel filler neck 3
    - All categories
  - Fuel tank cap 2
  - Fuel tank bracket 1
  - AdBlue tank 1
    - AdBlue pump 1
    - AdBlue nozzle 3
    - All categories
  - All categories
- LPG system and its parts 1
  - LPG tank 1
  - All categories
- All categories
Brake system parts 19
- ABS unit 30
- Brake caliper 58
  - Rear brake caliper 55
  - Front brake caliper 19
  - All categories
- Brake pads 1
  - Front brake pads 1
    - All categories
  - Rear brake pads 1
    - All categories
  - Parking brake shoes 1
    - All categories
  - All categories
- Brake vacuum bladder and its parts 9
  - Brake booster 9
  - All categories
- Brake master cylinder 10
  - Brake fluid reservoir 7
    - All categories
  - All categories
- Parking brake cable 7
  - All categories
- All categories
Drivetrain parts 128
- Gearbox and its parts 108
  - Gearbox 72
    - Gearbox bearing 1
    - Gearbox input shaft 1
    - All categories
  - Gearbox bracket 23
  - Clutch slave cylinder 7
  - Gearbox mount 3
  - Gearbox control unit 1
  - Other gearbox part 3
  - All categories
- Propeller shaft and its parts 2
  - Propeller shaft 2
  - Propeller shaft center bearing 1
  - Propeller shaft flex disc 1
  - All categories
- Gear shift mechanism and its parts 17
  - Gear shift cable 2
  - Gear shift mechanism 13
  - Other part of the gear shifting mechanism 3
  - All categories
- Clutch master cylinder and its parts 1
  - Clutch master cylinder 1
  - All categories
- All categories
Steering gear parts 36
- Steering rack and its parts 21
  - Steering rack 10
  - Electric power steering motor (on steering rack) 1
  - Steering rack hose 1
  - Tie rod 3
    - All categories
  - Tie rod end 6
  - All categories
- Steering column and its parts 15
  - Steering shaft 4
  - Steering shaft universal joint 6
  - Other steering column part 1
  - All categories
- All categories
Cleaning and filtration system parts 171
- Front windshield washer reservoir and its parts 55
  - Front washer fluid reservoir 31
  - Front windshield washer pump 19
  - Windshield washer reservoir cap 2
  - Front headlight washer motor 5
  - All categories
- Windshield wiper mechanism and its parts 48
  - Windshield wiper mechanism 10
  - Windshield wiper motor 9
  - Windshield wiper arm 15
    - All categories
  - Windshield wiper blades 1
  - Wiper cowl trim panel 17
    - All categories
  - All categories
- Filters 68
  - Air filter housing and its parts 36
    - Air filter housing 11
    - Air filter element 1
    - Engine cover 22
    - All categories
  - Fuel filter and its parts 1
    - All categories
  - Oil filter and its parts 27
    - Oil filter housing 23
    - Oil filter holder 5
    - All categories
  - Cabin filter and its parts 3
    - Cabin air filter element 1
    - Cabin air filter housing 2
    - All categories
  - Charcoal canister 1
  - All categories
- All categories
Cables 7
- Parking brake cable and its parts 7
  - Parking brake cable 7
  - All categories
- All categories
Muffler and its parts 107
- Muffler 5
- Catalytic converter 4
- DPF filter 1
- Oxygen sensor (lambda) 55
- Exhaust gas temperature sensor 22
- AdBlue nozzle 3
- Muffler heat shield 2
- Muffler bracket 4
- Exhaust tip 4
- Exhaust flex pipe 2
- Other muffler part 5
- All categories
Rims, tires 10
- Rim set 3
- Rim 3
  - Spare wheel 2
  - All categories
- Tires 1
- Wheel cover 4
  - Wheel center cap 4
  - All categories
- Tire compressor 1
- All categories
Other parts 73
- Tire compressor 1
- Other reservoir 6
- Other bracket 24
- Trunk tool tray and its parts 19
  - Spare wheel wrench 3
  - Jack 4
  - Tow hook 4
  - Warning triangle 5
  - All categories
- Other valve 15
- Car service book 1
- Deflector 5
- Tire sealant 1
- Other cable 1
- Other socket 1
- All categories

Back to categories

Price

– €

Condition

Car year

–

Engine (power, capacity)

– kW

– cm³

Mounting location

Left Right Middle Set

Steering wheel position

On the left On the right Left (USA)

Vehicle body type

Sedan Wagon Hatchback SUV Monovolume Passenger Closed box Coupe sedan Coupe hatchback Compact Crossover Cabriolet LIFTBACK

Fuel

Gasoline Gasoline / Gas Gasoline / Electric Diesel Diesel / Electric Electricity

Gearbox

Manual Automatic

Drive wheels

Front Rear All

Diameter

R-13 R-14 R-15 R-16 R-17 R-18 R-19 R-20 R-21 R-22

Seasonality

Summer Winter Universal

Set

Yes

Relay — choose a more specific category

Fuel injector relay 15
Glow plug relay 6

We found 15 Used car part(s)

Relay
5/5
AUDI A4 B6 (2000–2005)1.9 TDI74 KW / 101 hp · 1896 cm³ · Diesel · 4 CilManual2003

Part code: 4A0907440

7,20 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B9 (2015–2026)2.0 TDI110 KW / 150 hp · 1968 cm³ · Diesel · 4 CilAutomatic2015

Part code: 8W0937124A

10,50 € With tax

UAB Polera

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B9 (2015–2026)2.0120 KW / 163 hp · 1964 cm³ · Diesel / Electric · 4 CilAutomatic2020

Part code: 4H0951253A

8,50 € With tax

UAB Merstoja

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B6 (2000–2005)2003

Part code: 441959257A 327 5WK4525

27,50 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B6 (2000–2005)2003

Part code: 5KG00656804 387

6,00 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B5 (1994–2001)2.5 TDI110 KW / 150 hp · 2496 cm³ · Diesel · 6 Cil1996

Part code: 4A0919579E

11,00 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B6 (2000–2005)1.9 TDI74 KW / 101 hp · 1896 cm³ · Diesel · 4 CilManual2003

Part code: 4A0907440 361

4,80 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B6 (2000–2005)2002

Part code: 4B0 907 357

11,00 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Relay
5/5
AUDI A4 B7 (2004–2008)2.0 TDI 16V103 KW / 140 hp · 1968 cm³ · Diesel · 4 CilManual2008

Part code: 7M0951253C

5,25 € With tax

Goodparts, UAB

14 days free returnDelivery in 1–3 working days
Glow plug relay
5/5
AUDI A4 B8 (2007–2016)2.0 TDI105 KW / 143 hp · 1968 cm³ · Diesel · 4 CilManual2010

Part code: 038907281B

11,00 € With tax

UAB Treila

14 days free returnDelivery in 1–3 working days
Glow plug relay
5/5
AUDI A4 B9 (2015–2026)2.0 TDI110 KW / 150 hp · 1968 cm³ · Diesel · 4 CilAutomatic2016

Part code: 8W0907599

10,50 € With tax

UAB Polera

14 days free returnDelivery in 1–3 working days
Glow plug relay
5/5
AUDI A4 B9 (2015–2026)2.0 TDI110 KW / 150 hp · 1968 cm³ · Diesel · 4 CilAutomatic2015

Part code: 038907281D

10,50 € With tax

UAB Polera

14 days free returnDelivery in 1–3 working days
Glow plug relay
5/5
AUDI A4 B9 (2015–2026)2.0120 KW / 163 hp · 1964 cm³ · Diesel / Electric · 4 CilAutomatic2020

Part code: 038907281D

12,75 € With tax

UAB Merstoja

14 days free returnDelivery in 1–3 working days
Glow plug relay
5/5
AUDI A4 B9 (2015–2026)2.0 TDI110 KW / 150 hp · 1968 cm³ · Diesel · 4 CilAutomatic2016

Part code: 8W0907599

10,50 € With tax

UAB Polera

14 days free returnDelivery in 1–3 working days
Glow plug relay
5/5
AUDI A4 B9 (2015–2026)2.0 TDI110 KW / 150 hp · 1968 cm³ · Diesel · 4 CilManual2017

Part code: 8W0907599

10,50 € With tax

UAB Polera

14 days free returnDelivery in 1–3 working days

Or pick a page

Frequently asked questions

How much does Relay AUDI A4 cost?

Used part prices on this page start from 4,80 €. We currently have 15 items in stock; prices include VAT and there are no extra service fees.

How do I know the part fits my car?

Every item shows the donor car it was removed from (make, model, body, year, engine) and the manufacturer (OEM) code. Compare the code with your part and make sure the model, year and engine match.

What condition are the used parts in?

Every part is inspected and rated from 1 to 5, and the photos show the actual item, not a sample. Any defects are described and visible in the photos.

How and how fast do you deliver?

We ship by DPD, Venipak and Schenker courier, to parcel lockers, or you can collect from our warehouse. Delivery takes 1–3 working days in Lithuania, Latvia and Estonia and 3–8 working days to other EU countries. The exact shipping price is shown on the product page and in the cart. More about delivery.

Can I return a part that does not fit?

Yes. Items bought from AutoPublic can be returned within 14 days of the delivery date. Register the return in your account and you get the shipping label immediately. Return policy.

Which Relay AUDI A4 categories are most popular?

We currently have the most items in these categories: Fuel injector relay (15), Glow plug relay (6).

Fuel injector relay 15 Glow plug relay 6

Customer reviews

Gustavas J. 2026-08-19 21:18:43 Viskas gerai, rekomenduoju pardavėją

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
Erdinc K. 2026-08-09 05:55:46 The ordererd item is like new. I reccomend this shop.

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
Luca C. 2026-05-23 10:32:12 Fit Perfectly on my Mustang Mach-E . Very good Service.

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
Tobias M. 2026-04-25 08:41:23 Einfach super ! Hätte nich gedacht, dass es so schnell geht.

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
DAINIUS U. 2026-04-14 12:02:17 Viskas puiku ,ir detale ir pristatymas

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
Andrii L. 2026-01-10 00:51:47 Товар пришел быстро всё как на фото

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
Jarri M. 2025-10-30 10:35:59 Merci !!!!

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?
Nelio G. 2025-10-28 19:41:44 Very good seller, perfect

How do you rate the packaging of the goods received?

Did the quality of the goods match our description?

How do you rate AutoPublic online store?

All customer reviews