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Parts › Audi › S4 › 2021

Used OEM 2021 Audi S4 Parts

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MY VEHICLE: 2021 Audi S4

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Audio / Video (29)

Battery / Charging / Starting (16)

Brakes / ABS (61)

Other (22)

Calipers (18)

ABS Pump / Module (9)

Brake Booster (8)

Parking / Emergency Brake (3)

Master Cylinder (1)

Computers / Modules (79)

Cooling / Heating / Climate (98)

Radiator / Coolant (51)

HVAC / Climate Control (34)

Air Conditioning (13)

Electrical / Wiring (135)

Wiring / Harness (98)

Relay / Fuse (29)

Siren / Horn (8)

Engine (180)

Other (31)

Rotating Assembly (23)

Fuel (18)

Timing (16)

Exhaust (14)

Mount / Bracket (13)

Turbo / Supercharger (13)

Oil Pan / Pump (12)

Sensors (11)

Cylinder Head (11)

Evap / EGR (7)

Air / Intake (7)

Ignition / Spark (4)

Exhaust (2)

Exterior (186)

Doors (74)

Other (32)

Wiper / Washer (21)

Bumpers (13)

Hood (11)

Underbody (11)

Convertible Top / Roof (9)

Fenders (6)

Trunk / Hatch (5)

Glass (3)

Core Support (1)

Fasteners / Clips / Bolts (4)

Fuel / Emissions (4)

Interior (501)

Seats (113)

Door Parts (93)

Other (76)

Dash Parts (38)

Interior Switch (37)

Steering Wheel / Parts (34)

Trunk / Hatch (29)

Center Console (25)

Lighting (23)

Pillar Plastics / Fabrics (19)

Air Bags / Parts (8)

Sensors (6)

Lighting (12)

Suspension / Steering (64)

Suspension (32)

Control Arms (16)

Spindle / Wheel Bearing (11)

Steering (5)

Transmission / Driveline (61)

Transmission (43)

Axle / Driveshaft (8)

Differential (6)

Valve Body (4)

Wheels / Rims / Tires (13)

Agate Gray (1) Aluminum (5) Aluminum Ellipse Silver (3) Aluminum Silver (3) Aluminum Trimaran (3) Anthracite (3) Atlas Beige (45) Black (16) Black High Gloss (19) Blue Dusk (3) Burr Walnut (wood) (3) Carbon Fiber (4) Carmine Red (1) Carrara White Metallic (1) Chrome (9) Cliff Grey (36) Criollo Brown (2) Crystal Silver (5) Dark Chrome (1) Deep Black (1) Dolomite Silver (1) Flint Grey (1) Foil Silver Metallic (1) Glacier White (2) Glossy Black (7) Granite Grey (28) Graphite Grey (1) Grey (Gray) (1) Grey Oak Natural (wood grain) (1) Ibis White (4) Jet Black (1) Magma Red (3) Matador Red Metallic (1) Mercato Blue (11) Monsoon Grey Metallic (2) Moon Silver (4) Mythos Black (5) Neptune Blue (1) Oryx White (1) Pimento Beige (2) Polished Aluminum Silver (5) Pure White (1) Quantum Grey (1) Rhodium Silver Metallic (1) Rock Grey (27) Rotor Grey (9) Sabre (Black) (203) Samurai Grey (1) Satin Black (12) Scuba Blue (1) Soul (Black) (40) Stainless Steel (2) Steel Grey (2) Tango Red (10) Titanium Black (1) Titanium Grey (12) Tofana White (1) Tornado Red (1) Twilight Grey (1) Walnut Grain Brown (wood) (4)

As Is (5) Used (1447)

Front (312) Left (419) Rear (275) Right (427)

ABS / Speed Sensor (8) ABS Computer / Module (2) ABS Pump (2) ABS Pump Mount / Bracket (1) AC Compressor Screw / Bolt (3) AC Evaporator (2) AC Expansion Valve (2) AC Hoses / Lines and Fittings (6) AC Pressure Switch / Sensor (4) Air Quality Sensor (3) AirBag Computer / Module (8) AirBag Crash / Impact Sensor (3) Airbag Wire / Wiring Harness (6) Alarm Horn / Siren (7) Alternator / Generator (1) Alternator / Starter Wiring Harness (2) Alternator Bolt / Nut / Fastener (3) Alternator Mount Bracket (1) Ambient Light / Sun Sensor (3) Amp / Amplifier (4) Antenna Booster (9) Armrest / Arm Rest (19) Audio Noise Suppressor / Capacitor (1) Axle / CV Shaft (3) Axle / CV Shaft Shield (5) BCM / Body Control Modules / Computers (12) Battery Air Duct / Tube (2) Battery Cable (7) 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 (6) Body Trim Bolt / Screw Cap / Cover (4) Body Wire / Wiring Harness (1) Boost Control Valve / N75 / Diverter (2) Bowden Cable (2) Brake / Clutch Switch (4) Brake Booster (5) Brake Booster Bolt / Fasteners (1) Brake Booster Pressure Sensor (1) Brake Caliper (5) Brake Caliper / Carrier Bolts / Fasteners (9) Brake Caliper Carrier / Mount Bracket (7) Brake Dust / Splash Shield (5) Brake Fluid Reservoir / Tank (5) Brake Hose / Line (5) Brake Pad / Shoe (1) Brake Pedal (4) Brake Vacuum Line / Hose (2) Brake Vacuum Pump (1) Bumper Bolts (1) Bumper Mount Bracket (9) Bumper Reinforcement Bar / Bracket (2) Bumper Trim (1) Bumper Valance (3) CD / DVD Changer (3) CV Axle Flange Bolt (3) Cabin Air Filter Housing (4) Cam Shaft / Camshaft (7) Cam Shaft Bearing Cap (4) Camera Control Module (5) Camshaft Adjustment Solenoid / Gear (9) Camshaft Sensor (1) Cargo Tie Down Hooks (3) Center Console (4) Center Console Insert (3) Center Console Mount Bracket (1) Center Console Trim (26) Charcoal Fuel Vapor Canister (4) Chassis Vent (3) Child Restraint / Hook Cover / Cap (3) Cigarette Lighter (2) Climate / Temp Control Unit (8) Climate Air Temp Sensor (5) Climate Air Vent / Duct (11) Climate Control Wire / Wiring Harness (3) Clock Spring (1) Coil Spring Mount / Bushing (4) Comfort Control Module / Computer / CCM (6) Computer / Module Mount Bracket (1) Convertible Top Switch (1) Coolant / Antifreeze (1) Coolant Flange (1) Coolant Hose / Pipe / Line (24) Coolant Hose / Pipe Seal / O-Ring (1) Coolant Reservoir / Tank (3) Coolant Temp Sensor / Thermal Switch (5) Cooling Fan Misc (1) Cowl / Firewall Cover (4) Crankcase / PCV Vent Valve (1) Crankshaft (2) Crankshaft Bolt (2) Crankshaft Pulley / Harmonic Balancer (1) Crankshaft Sensor (1) Cup Holder (6) Cylinder Head Gasket (1) Dash Bracket / Mount (4) Dash Trim (28) Dash Wire / Wiring Harness (10) Dead Pedal / Foot Rest (2) Deck Lid / Trunk / Hatch (1) Diagnostic / CAN Bus / Gateway Computer / Module (10) Differential (3) Differential Control Module (1) Differential Mount Bracket (1) Dome / Map Light (7) Door Brake / Check Rod / Hinge (9) Door Control / Door Light Unit / Module (21) Door Frame (1) Door Glass (3) Door Latch (2) Door Light (21) 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 (54) Door Weather Stripping / Seal (14) Door Wire / Wiring Harness (19) Drive Select Switch (3) 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 (3) Engine / Motor Mount Bracket (10) Engine Balancer Shaft (4) Engine Bolt / Nut / Fastener (17) Engine Cooler Pipe / Line (1) Engine Cylinder Head and Parts (6) Engine Intake Air Temp Sensor (1) Engine Oil Cap (2) Engine Oil Cooler (1) Engine Oil Dipstick (3) Engine Oil Filter Housing (4) Engine Oil Level Sensor (1) Engine Oil Pan (1) Engine Oil Pump (4) Engine Sealing Plate / Cover (5) Engine Start / Stop Switch (1) Engine Timing / Cam Solenoid (1) Engine Valve / Cylinder Head Cover (2) Engine Wire / Wiring Harness (3) Evap Hoses / Lines (2) Exhaust Hardware / Clamp (2) Exhaust Manifold (1) Exhaust Motor / Servo (2) Exhaust Mount Bracket / Hanger (5) Exhaust Pipe (3) Exterior B Pillar Trim / Cover (3) Exterior Bolt / Nut / Fastener (4) 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 (6) First Aid Kit (1) Flexplate (1) Floor Mats and Carpet (3) Flywheel (1) Flywheel / Flexplate Bolt (3) Fog Light Switch (8) Frame Brace / Support Bracket (4) Front Seat (28) Fuel / Gas Cap (3) Fuel Injector (3) Fuel Line (3) Fuel Pressure Sensor (4) Fuel Pump (4) Fuel Pump Delivery Computer / Module (2) Fuel Rail (2) Fuse / Relay Box (23) Fuse Box Cover (9) Gas / Fuel Door Lock Actuator (2) 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 (2) Headlight Bulb (1) Headlight Control Module / Computer (3) Headlight Switch (12) Headlight Washer Pump (1) Headliner / Roof Trim (3) Headrest (9) Heat Shield (1) Heater Bypass Valve (1) Heater Core (3) Heater Core Hose (1) High Pressure Fuel Pump / HPFP (2) Homelink / Garage Door Module (6) Hood Insulation Blanket (2) Hood Latch Release Lever / Switch (2) Hood Shock / Strut (3) Hood Stop / Adjustment Bumper (1) Hood Weather Stripping / Seal (3) Horn (1) Humidity Sensor (2) Ignition Coil / Pack (4) Illumination / Dimmer Switch (1) Instrument Cluster / Speedometer (12) Intake Manifold and Parts (4) Interior Bolt / Screw Cap / Cover (4) Interior Door Handle (6) Interior Fasteners / Clips (3) Interior Light (23) Kessy / Keyless Entry Antenna (7) Knee AirBag (3) Knee Panel (1) Knock Sensor (1) LCD Screen / Info Display (10) Lane / Park Assist Camera (3) Lane Change Assist Module / Computer (10) License Plate Light (2) License Plate Mount / Bracket (1) Light / Headlight Wire / Wiring Harness (1) Lock / Unlock Switch (10) Lower Control Arm (5) Lower Pillar (10) Lug Nut Covers (5) Lug Nuts / Bolts (3) MAP / Intake Manifold Pressure Sensor (1) MMI Center Control Unit (17) MMI Control Module / Computer (8) Mirror Switch (4) Misc Connector / Plug (37) Motion Detector / Sensor (1) Muffler (2) Multifunction Relay (8) Music Interface Cable (1) Navigation / NAV Unit (2) Navigation Wire / Wiring Harness (1) Oil Pressure Sensor (3) Oil Sump Windage Tray (2) Onboard Power Supply Control Module / Unit (10) Other / Misc Wire / Wiring Harness (62) Other Relay (5) Oxygen / O2 Sensor (3) Park Assist Sensor (2) Park Assist Switch (2) Parking Brake Cable (2) Parking Brake Switch (1) Pedal Cluster (2) Piston / Connecting Rod (8) Power Outlet (7) Power Steering Wiring Harness (2) Pressure Plate / Clutch (1) Radiator (2) Radiator / Core Support Mount Bracket (1) Radiator Coolant Hose (3) 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 (3) 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 (1) Shifter Assembly (2) Shifter Display Unit (5) Shifter Knob / Boot (4) Side Marker Lights / Reflectors (2) Side View Mirror (4) Sound Absorber (10) Sound Generator (1) Spare Tire Air Compressor (1) Spare Tire Tie Down (3) Speaker / Subwoofer (15) Speaker Grille / Cover (19) Spindle / Knuckle (11) Stabilizer / Sway / Track Bar (1) Starter (2) Steering Column (1) Steering Column Adjustment Lever / Switch (1) Steering Column Trim (4) Steering Tie Rod (4) Steering Wheel (14) Steering Wheel AirBag (1) Steering Wheel Switch / Button (12) 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 (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 (1) Tail Light Bulb (1) Tail Light Wire / Wiring Harness (6) Telephone / Telematics Control Module / Computer (11) Thermostat (3) Thermostat Housing (2) Throttle Body (1) Tie Rod Boot / Bellow (5) Timing Belt / Chain Covers (2) Timing Belt / Chain Tensioner (2) Timing Gear / Pulley (2) Tools (5) Torque Converter (1) Tow / Towing Hook (1) Transfer Case / Box (1) Transmission (1) Transmission Axle Flange (3) Transmission Case / Housing (1) Transmission Cooler Line / Pipe (7) Transmission Gear Position Switch (1) Transmission Gears and Cylinders (1) Transmission Mount (3) Transmission Mount Bracket (8) Transmission Oil Cooler (3) Transmission Oil Pan (4) Transmission Screw / Bolt / Fastener (2) Transmission Tail Shaft (1) Transmission Wire / Wiring Harness (1) Trunk / Hatch Access Panel (3) Trunk / Hatch Hinge (2) Trunk / Hatch Module (4) Trunk / Hatch Stop / Adjustment (5) Trunk / Hatch Switch (2) Trunk / Hatch Trim (7) Trunk Latch (1) Trunk Latch Cover (1) Trunk Mat / Carpet Spare Cover (1) Trunk Release Switch / Handle (3) Trunk Weather Stripping / Seal (1) Turbo Mount / Bracket (2) Turbocharger (4) Turbocharger Coolant Line (2) Turbocharger Gasket (1) Turbocharger Intercooler Hose (2) Turbocharger Oil Line (3) Turbocharger Wastegate / Actuator (1) Turbocharger Wastegate / Vacuum Lines (1) USB Port / Connector (3) Underbody / Under Panel Mount Fastener (2) Underbody Panels / Skid Plate (1) Upper Control Arm (11) Upper Pillar (14) Vacuum / Crankcase Breather Hose / Line (1) Vacuum Solenoid Valve (1) Vacuum Tank / Reservoir (2) Valet Switch (2) Valve Body / Mechatronic (5) Voltage Stabilizer Module (1) Washer Hose (1) Water / Coolant Pump (8) Water Drain Hose / Line (2) Water Pump Mount Bracket (4) Wheel Bearing (7) Wheel Center Caps (4) Window Motor (8) 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 (3)

Items 217-240 of 1451

Results

M8X95 Hex Screw / Bolt Set (4) N91204501

M8X95 Hex Screw / Bolt Set (4)

Starting at $7.99

Quarter Panel Air Pressure Relief Vent / Grille 6R0819465A

Quarter Panel Air Pressure Relief Vent / Grille

OEM: 6R0819465A

Used Left, Rear, Right

Brake Light / Stop Lamp Switch Sensor 1K0945459A

Brake Light / Stop Lamp Switch Sensor

OEM: 1K0945459A

Fuel / Gas Cap 5Q0201553A

Fuel / Gas Cap

OEM: 5Q0201553A

Hood Insulation / Sound Blanket Clip Set (5) 8E0863727A

Hood Insulation / Sound Blanket Clip Set (5)

OEM: 8E0863727A

Multifunction Relay # 100 7M0951253A

Multifunction Relay # 100

OEM: 7M0951253A Porsche: 95861500801

3-PIN Wiring Connector / Pigtail 7N0972703

3-PIN Wiring Connector / Pigtail

Brake Light Sensor / Switch 5N0945459A

Brake Light Sensor / Switch

OEM: 5N0945459A Porsche: 95835545901

Strut / Shock Rubber Stop 8K0412131E

Strut / Shock Rubber Stop

Starting at $6.99

OEM: 8K0412131E

Used Front, Left, Right

Brake Booster Pressure Sensor 5Q0906207

Brake Booster Pressure Sensor

Used Only 1 left

Brake Fluid Reservoir / Tank Cap 5Q0611349A

Brake Fluid Reservoir / Tank Cap

Starting at $18.99

OEM: 5Q0611349A

D5S HID Xenon Headlight Bulb 8W0941235

D5S HID Xenon Headlight Bulb

Used Left, Right

Tool Kit Bag w/ Tools 8R0012115A

Tool Kit Bag w/ Tools

Starting at $46.99

OEM: 8R0012115A

Seat Belt Buckle / Receiver 4M0857755D

Seat Belt Buckle / Receiver

OEM: 4M0857755D

Used Front, Left, Right Only 1 left

Auxiliary Water / Coolant Pump Rubber Isolator 4G0129234

Auxiliary Water / Coolant Pump Rubber Isolator

Lower Coil Spring Pad / Insulator 4M0412109A

Lower Coil Spring Pad / Insulator

OEM: 4M0412109A

Used Front, Left, Right Only 1 left

Outside Ambient Air Temperature Sensor 8Z0820535

Outside Ambient Air Temperature Sensor

Starting at $6.49

Seat Control Module Bracket 8W0959729

Seat Control Module Bracket

Used Left Only 1 left

Strut Protective Cap 8K0412127

Strut Protective Cap

Used Front, Left, Right

Anti-Theft Alarm Horn / Siren 5QD951605

Anti-Theft Alarm Horn / Siren

Can-Bus Gateway Control Module 8W6907468F

Can-Bus Gateway Control Module

OEM: 8W6907468F

Used Only 1 left

Can-Bus Gateway Module Wiring Connector / Pigtail Set

Can-Bus Gateway Module Wiring Connector / Pigtail Set

Used Only 1 left

Headlight / Fog Light Switch 4M0941531AG

Headlight / Fog Light Switch

OEM: 4M0941531AG

Headlight / Headlamp LED Control Module 4M0907397AA

Headlight / Headlamp LED Control Module

OEM: 4M0907397AA

Used Left, Right Only 1 left

Previous 1 … 8 9 10 11 12 … 61 Next

Popular 2021 Audi S4 Part Types

Other / Misc Wire / Wiring Harness 62 parts Door Trim 54 parts Misc Connector / Plug 37 parts Dash Trim 28 parts Front Seat 28 parts Center Console Trim 26 parts Coolant Hose / Pipe / Line 24 parts Fuse / Relay Box 23 parts Interior Light 23 parts Door Control / Door Light Unit / Module 21 parts Door Light 21 parts Door Panel 21 parts Armrest / Arm Rest 19 parts Door Wire / Wiring Harness 19 parts Speaker Grille / Cover 19 parts Engine Bolt / Nut / Fastener 17 parts MMI Center Control Unit 17 parts Seat Trim 17 parts Speaker / Subwoofer 15 parts Door Weather Stripping / Seal 14 parts Exterior Door Handle 14 parts Steering Wheel 14 parts Upper Pillar 14 parts Seat Switch 13 parts

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