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Parts › Audi › A4 › 2021

Used OEM 2021 Audi A4 Parts

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MY VEHICLE: 2021 Audi A4

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Audio / Video (27)

Battery / Charging / Starting (20)

Brakes / ABS (63)

Other (26)

Calipers (17)

ABS Pump / Module (11)

Brake Booster (6)

Parking / Emergency Brake (3)

Computers / Modules (79)

Cooling / Heating / Climate (106)

Radiator / Coolant (56)

HVAC / Climate Control (36)

Air Conditioning (14)

Electrical / Wiring (137)

Wiring / Harness (101)

Relay / Fuse (28)

Siren / Horn (8)

Engine (307)

Other (58)

Timing (42)

Fuel (41)

Oil Pan / Pump (28)

Sensors (23)

Turbo / Supercharger (22)

Exhaust (17)

Air / Intake (17)

Mount / Bracket (17)

Rotating Assembly (16)

Evap / EGR (12)

Ignition / Spark (10)

Cylinder Head (2)

Engine Block / Assembly (2)

Exterior (202)

Doors (82)

Other (32)

Wiper / Washer (22)

Bumpers (14)

Hood (13)

Underbody (11)

Convertible Top / Roof (9)

Fenders (7)

Trunk / Hatch (7)

Glass (4)

Core Support (1)

Fasteners / Clips / Bolts (4)

Fuel / Emissions (8)

Interior (502)

Seats (115)

Door Parts (97)

Other (73)

Dash Parts (36)

Steering Wheel / Parts (34)

Trunk / Hatch (33)

Interior Switch (33)

Center Console (25)

Lighting (23)

Pillar Plastics / Fabrics (19)

Air Bags / Parts (9)

Sensors (5)

Lighting (14)

Suspension / Steering (64)

Suspension (32)

Control Arms (16)

Spindle / Wheel Bearing (11)

Steering (5)

Transmission / Driveline (65)

Transmission (42)

Differential (9)

Axle / Driveshaft (9)

Valve Body (5)

Wheels / Rims / Tires (12)

Agate Gray (1) Aluminum (5) Aluminum Ellipse Silver (4) Aluminum Silver (4) Aluminum Trimaran (3) Anthracite (3) Atlas Beige (45) Black (17) Black High Gloss (19) Blue Dusk (4) Brilliant Black (2) Burr Walnut (wood) (5) Carbon Fiber (4) Carmine Red (1) Carrara White Metallic (1) Chrome (10) Cliff Grey (36) Criollo Brown (2) Crystal Silver (5) Dark Chrome (1) Daytona Grey (1) Deep Black (1) Flint Grey (1) Foil Silver Metallic (1) Glacier White (1) Glossy Black (7) Granite Grey (28) Graphite Grey (1) Grey Oak Natural (wood grain) (1) Ibis White (4) Jet Black (1) Magma Red (4) Matador Red Metallic (1) Mercato Blue (12) Monsoon Grey Metallic (2) Moon Silver (3) Mythos Black (6) Navarra Blue (1) Neptune Blue (1) Oryx White (1) Pimento Beige (2) Platinum Grey (1) Polished Aluminum Silver (5) Pure White (1) Quantum Grey (1) Rhodium Silver Metallic (1) Rock Grey (26) Rotor Grey (10) Sabre (Black) (208) Samurai Grey (1) Satin Black (14) Scuba Blue (1) Soul (Black) (41) Stainless Steel (2) Steel Grey (3) Tango Red (10) Titanium Black (1) Titanium Grey (13) Tofana White (2) Tornado Red (1) Twilight Grey (1) Walnut Grain Brown (wood) (4)

As Is (4) Used (1614)

Front (315) Left (402) Rear (278) Right (413)

ABS / Speed Sensor (8) ABS Computer / Module (3) ABS Pump (3) ABS Pump Mount / Bracket (1) AC Compressor Mount Bracket (2) AC Compressor Screw / Bolt (5) AC Compressor and Clutch (1) AC Evaporator (2) AC Expansion Valve (2) AC Hoses / Lines and Fittings (6) AC Pressure Switch / Sensor (4) Air Quality Sensor (2) AirBag Computer / Module (9) AirBag Crash / Impact Sensor (3) Airbag Wire / Wiring Harness (6) Alarm Horn / Siren (7) Alternator / Generator (2) Alternator / Starter Wiring Harness (3) Alternator Bolt / Nut / Fastener (5) Alternator Mount Bracket (2) Ambient Light / Sun Sensor (3) Amp / Amplifier (4) Antenna Booster (9) Armrest / Arm Rest (19) Audio Noise Suppressor / Capacitor (1) Axle / CV Shaft (4) Axle / CV Shaft Shield (5) BCM / Body Control Modules / Computers (12) Battery Air Duct / Tube (2) Battery Cable (8) Battery Control Module / Computer (4) Battery Cover / Box (6) Battery Terminal / Junction Box (7) Battery Tray / Hold Down / Strap (4) Blank / Dummy Switch (4) Blower Motor (5) Body Trim Bolt / Screw Cap / Cover (3) Body Wire / Wiring Harness (1) Boost Control Valve / N75 / Diverter (3) Bowden Cable (3) Brake / Clutch Switch (4) Brake Booster (4) Brake Booster Pressure Sensor (1) Brake Caliper (6) Brake Caliper / Carrier Bolts / Fasteners (7) Brake Caliper Carrier / Mount Bracket (5) Brake Dust / Splash Shield (5) Brake Fluid Reservoir / Tank (4) Brake Hose / Line (6) Brake Pad / Shoe (1) Brake Pedal (4) Brake Vacuum Line / Hose (1) Brake Vacuum Pump (4) Bumper Bolts (1) Bumper Mount Bracket (9) Bumper Reinforcement Bar / Bracket (3) Bumper Trim (1) Bumper Valance (3) CD / DVD Changer (3) CV Axle Flange Bolt (4) Cabin Air Filter Housing (4) Cam Shaft / Camshaft (4) Camera Control Module (4) Camshaft Adjustment Solenoid / Gear (12) Camshaft Sensor (6) Cargo Tie Down Hooks (4) Center Console (4) Center Console Insert (3) Center Console Mount Bracket (1) Center Console Trim (26) Charcoal Fuel Vapor Canister (4) Chassis Vent (2) Child Restraint / Hook Cover / Cap (3) Cigarette Lighter (3) Climate / Temp Control Unit (10) Climate Air Temp Sensor (5) Climate Air Vent / Duct (11) Climate Control Wire / Wiring Harness (3) Clock Spring (1) Coil Spring Mount / Bushing (3) Comfort Control Module / Computer / CCM (7) Convertible Top Switch (1) Coolant Flange (1) Coolant Hose / Pipe / Line (29) Coolant Reservoir / Tank (3) Coolant Temp Sensor / Thermal Switch (5) Cooling Fan Misc (1) Cowl / Firewall Cover (4) Crankcase / PCV Vent Valve (4) Crankshaft (1) Crankshaft Bolt (2) Crankshaft Pulley / Harmonic Balancer (2) Crankshaft Sensor (3) Cup Holder (6) Dash Bracket / Mount (2) Dash Trim (29) Dash Wire / Wiring Harness (10) Dead Pedal / Foot Rest (2) Deck Lid / Trunk / Hatch (1) Diagnostic / CAN Bus / Gateway Computer / Module (7) Differential (3) Differential Control Module (1) Differential Mount Bracket (1) Dome / Map Light (7) Door Brake / Check Rod / Hinge (11) Door Control / Door Light Unit / Module (21) Door Frame (1) Door Glass (4) Door Latch (2) Door Light (23) Door Lock Actuator (10) Door Mount / Bracket (2) Door Panel (21) Door Panel Storage Area (2) Door Shell / Skin (1) Door Sill / Scuff Panel (5) Door Trim (56) Door Weather Stripping / Seal (15) Door Wire / Wiring Harness (19) Drive / Serpentine Belt (1) Drive Belt Tensioner (2) Drive Select Switch (3) ECU / Engine Control Module Housing / Cover (1) ESP / DTC / Traction Control Switch (3) Electric Cooling Fan (3) Electric Fan Assembly (1) Electric Vehicle Battery (2) Emergency Call Button / SOS Switch (2) Engine / Motor Mount (1) Engine / Motor Mount Bracket (15) Engine Air Filter Box (1) Engine Air Intake Duct (1) Engine Balancer Shaft (2) Engine Bolt / Nut / Fastener (23) Engine Control Module / ECM / ECU / DME (3) Engine Cooler Pipe / Line (1) Engine Cylinder Head and Parts (2) Engine Oil Cap (7) Engine Oil Cooler (5) Engine Oil Dipstick (2) Engine Oil Filter (2) Engine Oil Filter Housing (2) Engine Oil Level Sensor (2) Engine Oil Pan (6) Engine Oil Pump (4) Engine Plastic Cover (2) Engine Sealing Plate / Cover (3) Engine Short Block (2) Engine Start / Stop Switch (1) Engine Timing / Cam Solenoid (5) Engine Valve / Cylinder Head Cover (1) Engine Wire / Wiring Harness (8) Evap Hoses / Lines (1) Exhaust Hardware / Clamp (3) Exhaust Manifold (1) Exhaust Mount Bracket / Hanger (3) Exhaust Pipe (1) Exterior B Pillar Trim / Cover (3) Exterior Bolt / Nut / Fastener (5) Exterior C Pillar Trim / Cover (2) Exterior Door / Window Trim (4) Exterior Door Handle (14) Fender (2) Fender Emblem / Badge (1) Fender Liner (4) Fender Mount / Bracket (7) First Aid Kit (2) Flexplate (2) Floor Mats and Carpet (3) Flywheel (4) Flywheel / Flexplate Bolt (5) Fog Light Switch (7) Frame Brace / Support Bracket (4) Front Seat (27) Fuel / Gas Cap (2) Fuel Gauge Level Sensor / Sending Unit (1) Fuel Injector (8) Fuel Line (13) Fuel Pressure Sensor (7) Fuel Pump (4) Fuel Pump Delivery Computer / Module (5) Fuel Rail (7) Fuse / Relay Box (23) Fuse Box Cover (9) Gas / Fuel Door Lock Actuator (3) Gas / Fuel Filler Door (3) Gas Pedal / Accelerator Module (3) Glove Box (7) Glove Box Strut / Actuator (1) Grab Handle (10) HVAC Box Parts and Servos (4) Hatch Lift Pump / Motor Module (3) Hazard Switch (1) Head / Heads Up Display / HUD (2) Headlight / Head Lamp / Light (1) Headlight / Suspension Leveling Sensor (3) Headlight Ballast / Igniter (3) Headlight Bulb (1) Headlight Control Module / Computer (4) Headlight Switch (11) Headlight Washer Pump (1) Headliner / Roof Trim (3) Headrest (9) Heat Shield (7) Heater Bypass Valve (1) Heater Core (3) Heater Core Hose (1) High Pressure Fuel Pump / HPFP (3) Homelink / Garage Door Module (6) Hood Insulation Blanket (2) Hood Latch Release Cable (1) Hood Latch Release Lever / Switch (3) Hood Shock / Strut (3) Hood Stop / Adjustment Bumper (1) Hood Weather Stripping / Seal (3) Horn (1) Humidity Sensor (2) Ignition Coil / Pack (10) Ignition Switch w/ Key / Cylinder (1) Illumination / Dimmer Switch (1) Instrument Cluster / Speedometer (13) Intake Manifold and Parts (10) Interior Bolt / Screw Cap / Cover (4) Interior Door Handle (8) Interior Fasteners / Clips (3) Interior Light (23) Kessy / Keyless Entry Antenna (7) Knee AirBag (3) Knee Panel (1) Knock Sensor (2) LCD Screen / Info Display (10) Lane / Park Assist Camera (3) Lane Change Assist Module / Computer (9) Leak Detection Pump / LDP (2) License Plate Light (2) License Plate Mount / Bracket (1) Light / Headlight Wire / Wiring Harness (2) Lock / Unlock Switch (10) Lower Control Arm (5) Lower Pillar (10) Lug Nut Covers (5) Lug Nuts / Bolts (2) MAF / Mass Air Flow Sensor / Meter (1) MAP / Intake Manifold Pressure Sensor (4) MMI Center Control Unit (17) MMI Control Module / Computer (9) Mirror Switch (4) Misc Connector / Plug (37) Motion Detector / Sensor (1) Multifunction Relay (8) Navigation / NAV Unit (2) Navigation Wire / Wiring Harness (1) Oil Pressure Sensor (9) Oil Sump Windage Tray (1) Onboard Power Supply Control Module / Unit (10) Other / Misc Wire / Wiring Harness (61) Other Relay (5) Oxygen / O2 Sensor (5) Park Assist Sensor (2) Park Assist Switch (2) Parking Brake Cable (2) Parking Brake Switch (1) Pedal Cluster (2) Piston / Connecting Rod (5) Power Outlet (8) Power Steering Wiring Harness (1) Pressure Plate / Clutch (1) Purge Valve (2) Radiator (3) Radiator / Core Support Mount Bracket (1) Radiator Coolant Hose (1) Radiator Holding Clip / Pin / Bracket (3) Radio / Stereo (1) Radio / Stereo / Amplifier Wire / Wiring Harness (3) Rain Sensor (2) Rain Tray / Water Deflector (7) Rear Bumper Cover (1) Rear Seat (10) Rear Seat Panel / Net (3) Rear View Mirror (2) Roof Antenna / Shark Fin (1) Roof Weather Stripping / Seal (1) Seat / Memory Control Module / Computer (3) Seat Adjustment Handle / Lever (3) Seat Belts (9) Seat Buckles / Receivers (5) Seat Cooling Fan (1) Seat Fasteners / Clips (2) Seat Light (1) Seat Memory Switch (1) Seat Motor (5) Seat Mount / Bracket (2) Seat Occupant Detection Module / Sensor (1) Seat Rail / Frame (3) Seat Sets (1) Seat Switch (13) Seat Trim (17) Seat Wire / Wiring Harness (11) Secondary Air Pump (2) Shifter Assembly (2) Shifter Display Unit (5) Shifter Knob / Boot (4) Side Marker Lights / Reflectors (2) Side View Mirror (5) Sound Absorber (5) Sound Generator (1) Spare Tire Air Compressor (1) Spare Tire Tie Down (3) Speaker / Subwoofer (16) Speaker Grille / Cover (19) Spindle / Knuckle (11) Stabilizer / Sway / Track Bar (2) Starter (5) Steering Column (1) Steering Column Adjustment Lever / Switch (1) Steering Column Trim (4) Steering Tie Rod (4) Steering Wheel (13) Steering Wheel AirBag (2) Steering Wheel Switch / Button (11) Stone Guard (3) Storage Tray / Card / Coin Holder (8) Strut / Shock Absorber (7) Strut / Shock Mount / Bushing (8) Strut Tower Brace (2) Sub Frame Mount / Bracket (2) Suction Pump (1) Sun Roof / Glass (2) Sun Roof Switch (3) Sun Visor and Components (4) Sunroof / Sun Roof Control Module (1) Sunroof / Sun Roof Motor (2) Suspension Bolt / Nut / Fastener (5) Suspension Computer / Control Module / Air Ride (1) Sway / Stabilizer Bar End Link (5) Tail Light / Lamp (3) Tail Light Bulb (1) Tail Light Wire / Wiring Harness (6) Telephone / Telematics Control Module / Computer (11) Thermostat (3) Thermostat Housing (2) Throttle Body (4) Tie Rod Boot / Bellow (5) Timing Belt / Chain (1) Timing Belt / Chain Covers (6) Timing Belt / Chain Tensioner (6) Timing Chain Guide / Rail (9) Timing Gear / Pulley (8) Tools (5) Tow / Towing Hook (1) Transfer Case / Box (2) Transfer Case / Box Motor (1) Transfer Case Control Module (1) Transmission Axle Flange (3) Transmission Case / Housing (1) Transmission Cooler Line / Pipe (3) Transmission Gear Position Switch (1) Transmission Gears and Cylinders (1) Transmission Mount (3) Transmission Mount Bracket (11) Transmission Oil Cooler (3) Transmission Oil Pan (3) Transmission Screw / Bolt / Fastener (2) Trunk / Hatch Access Panel (4) Trunk / Hatch Cargo Cover (1) Trunk / Hatch Emblem / Badge (1) Trunk / Hatch Hinge (2) Trunk / Hatch Module (4) Trunk / Hatch Stop / Adjustment (5) Trunk / Hatch Switch (2) Trunk / Hatch Trim (7) Trunk Latch (2) Trunk Latch Cover (1) Trunk Mat / Carpet Spare Cover (1) Trunk Release Switch / Handle (3) Trunk Weather Stripping / Seal (1) Turbo Mount / Bracket (1) Turbocharger (8) Turbocharger Coolant Line (4) Turbocharger Intercooler Hose (1) Turbocharger Oil Line (8) Turbocharger Wastegate / Actuator (1) USB Port / Connector (3) Underbody / Under Panel Mount Fastener (1) Underbody Panels / Skid Plate (1) Upper Control Arm (11) Upper Pillar (14) Vacuum / Crankcase Breather Hose / Line (14) Vacuum Solenoid Valve (3) Valet Switch (2) Valve Body / Mechatronic (6) Voltage Stabilizer Module (1) Washer Hose (1) Water / Coolant Pump (11) Water Drain Hose / Line (2) Water Pump Mount Bracket (1) Wheel Bearing (7) Wheel Center Caps (4) Window Motor (7) Window Regulator (7) Window Switch (9) Windshield Sprayer / Nozzle (7) Windshield Washer Pump (4) Windshield Washer Tank / Reservoir (2) Windshield Wiper Screw / Nut Cap (2) Wiper / Turn Signal / Cruise Stalks / Switch (2) Wiper Arm (2) Wiper Motor (2) Wiper Transmission (1) Wiring Organizer / Mount Bracket (5)

Items 1297-1320 of 1617

Results

AC Evaporator Housing Sealing Cap / Cover 4M0820751

AC Evaporator Housing Sealing Cap / Cover

Seat Belt Height Adjuster 4M0857819

Seat Belt Height Adjuster

OEM: 4M0857819 Porsche: 9A785781900

Used Front, Left, Right

Door Control Module 4M0959595H

Door Control Module

Starting at $16.49

OEM: 4M0959595H

Used Left, Rear, Right

Turbo Oil Return Line / Pipe 06L145735E

Turbo Oil Return Line / Pipe

OEM: 06L145735E

Used Only 1 left

Timing Chain Gear / Sprocket 06H103488M

Timing Chain Gear / Sprocket

OEM: 06H103488M

Used Only 1 left

Turbo / Turbocharger Housing 06L145874E

Turbo / Turbocharger Housing

OEM: 06L145874E

Used Only 1 left

Door Control Module 4M0959793N

Door Control Module

OEM: 4M0959793N Porsche: PAD959793

Used Front, Left Only 1 left

Engine Oil Cooler 06Q117021E

Engine Oil Cooler

OEM: 06Q117021E

Used Only 1 left

Engine Oil Cooler 06K117021E

Engine Oil Cooler

OEM: 06K117021E

Used Only 1 left

Cam Valve / Camshaft Adjustment Solenoid 06E103697K

Cam Valve / Camshaft Adjustment Solenoid

OEM: 06E103697K

Used Only 1 left

Ignition Coil / Pack 06J905110G

Ignition Coil / Pack

OEM: 06J905110G

Fuse Box / Relay Housing 8W0937124A

Fuse Box / Relay Housing

OEM: 8W0937124A Porsche: PAB93712400

Fuel Hose / Line (SUPPLY) 06N133723B

Fuel Hose / Line (SUPPLY)

OEM: 06N133723B

Turbo Oil Line / Pipe (RETURN) 06N145735D

Turbo Oil Line / Pipe (RETURN)

OEM: 06N145735D

Used Only 1 left

Fuse / Battery Junction Box 8W0941824AQ

Fuse / Battery Junction Box

OEM: 8W0941824AQ

Used Only 1 left

Intake Vacuum Hose / Line 06K133595A

Intake Vacuum Hose / Line

OEM: 06K133595A

Transmission Valve Body / Mechatronic 0CK325031AR

Transmission Valve Body / Mechatronic

OEM: 0CK325031AR

Used Only 1 left

Stabilizer / Sway Bar End Link 4M0411317J

Stabilizer / Sway Bar End Link

OEM: 4M0411317J

Used Front, Left, Right Only 1 left

Starter / Alternator Wiring Harness / Battery Cable 8W0971228AK

Starter / Alternator Wiring Harness / Battery Cable

Starting at $34.49

OEM: 8W0971228AK

Transmission Center Differential / Tailshaft Assembly 0CL301213C

Transmission Center Differential / Tailshaft Assembly

OEM: 0CL301213C

Water Box Grommet / Bracket 8W0971871J

Water Box Grommet / Bracket

OEM: 8W0971871J

Battery Junction Box Jumper Point 8W0941823E

Battery Junction Box Jumper Point

OEM: 8W0941823E

Bumper Impact Absorber Foam 8W0807252A

Bumper Impact Absorber Foam

OEM: 8W0807252A

Used Front, Right

Leak Detection Pump / Pressure Switch 5Q0906253C

Leak Detection Pump / Pressure Switch

OEM: 5Q0906253C

Previous 1 … 53 54 55 56 57 … 68 Next

Popular 2021 Audi A4 Part Types

Other / Misc Wire / Wiring Harness 61 parts Door Trim 56 parts Misc Connector / Plug 37 parts Coolant Hose / Pipe / Line 29 parts Dash Trim 29 parts Front Seat 27 parts Center Console Trim 26 parts Door Light 23 parts Engine Bolt / Nut / Fastener 23 parts Fuse / Relay Box 23 parts Interior Light 23 parts Door Control / Door Light Unit / Module 21 parts Door Panel 21 parts Armrest / Arm Rest 19 parts Door Wire / Wiring Harness 19 parts Speaker Grille / Cover 19 parts MMI Center Control Unit 17 parts Seat Trim 17 parts Speaker / Subwoofer 16 parts Door Weather Stripping / Seal 15 parts Engine / Motor Mount Bracket 15 parts Exterior Door Handle 14 parts Upper Pillar 14 parts Vacuum / Crankcase Breather Hose / Line 14 parts

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