Audi BMW Mercedes-Benz Porsche Volkswagen Land Rover Sell Your Car

Audi BMW Mercedes-Benz Porsche Volkswagen Land Rover Sell Your Car

Parts › Audi › A4 › 2025

2025 Audi A4 Parts

Filters

MY VEHICLE: 2025 Audi A4

Filter Parts By

× Clear all filters

Category

Audio / Video (3)

Battery / Charging / Starting (1)

Brakes / ABS (23)

Other (10)

ABS Pump / Module (6)

Calipers (3)

Brake Booster (2)

Master Cylinder (1)

Parking / Emergency Brake (1)

Computers / Modules (14)

Cooling / Heating / Climate (37)

HVAC / Climate Control (16)

Radiator / Coolant (15)

Air Conditioning (6)

Electrical / Wiring (32)

Wiring / Harness (18)

Relay / Fuse (11)

Siren / Horn (3)

Engine (62)

Timing (13)

Sensors (13)

Fuel (9)

Other (8)

Rotating Assembly (5)

Air / Intake (3)

Oil Pan / Pump (3)

Exhaust (2)

Mount / Bracket (2)

Ignition / Spark (2)

Turbo / Supercharger (2)

Exterior (34)

Doors (13)

Other (6)

Wiper / Washer (6)

Hood (4)

Bumpers (3)

Underbody (1)

Convertible Top / Roof (1)

Fasteners / Clips / Bolts (1)

Fuel / Emissions (1)

Interior (81)

Other (19)

Seats (14)

Door Parts (8)

Steering Wheel / Parts (8)

Interior Switch (7)

Lighting (6)

Trunk / Hatch (6)

Center Console (6)

Sensors (4)

Dash Parts (3)

Lighting (5)

Suspension / Steering (11)

Suspension (6)

Spindle / Wheel Bearing (3)

Steering (2)

Transmission / Driveline (7)

Transmission (4)

Axle / Driveshaft (2)

Differential (1)

Wheels / Rims / Tires (4)

Color

Aluminum (1) Aluminum Silver (1) Atlas Beige (10) Black (8) Black High Gloss (3) Brilliant Black (1) Carmine Red (1) Carrara White Metallic (1) Daytona Grey (1) Deep Black (1) Flint Grey (1) Foil Silver Metallic (1) Glacier White (1) Granite Grey (1) Ibis White (1) Jet Black (1) Matador Red Metallic (1) Monsoon Grey Metallic (1) Moon Silver (1) Mythos Black (1) Navarra Blue (1) Neptune Blue (1) Pure White (1) Quantum Grey (2) Rhodium Silver Metallic (1) Rock Grey (6) Sabre (Black) (44) Satin Black (8) Soul (Black) (2) Stainless Steel (2) Steel Grey (1) Tango Red (1) Titanium Grey (4) Tofana White (1) Tornado Red (1)

Condition

Used (317)

Placement

Front (45) Left (63) Rear (39) Right (56)

Part Type

ABS / Speed Sensor (5) ABS Pump Mount / Bracket (1) AC Evaporator (1) AC Hoses / Lines and Fittings (3) AC Pressure Switch / Sensor (3) Air Quality Sensor (3) AirBag Crash / Impact Sensor (3) Alarm Horn / Siren (3) Alternator / Starter Wiring Harness (1) Ambient Light / Sun Sensor (2) Amp / Amplifier (2) Antenna Booster (1) Armrest / Arm Rest (4) Axle / CV Shaft (1) BCM / Body Control Modules / Computers (3) Battery Air Duct / Tube (1) Battery Terminal / Junction Box (1) Blower Motor (3) Body Trim Bolt / Screw Cap / Cover (2) Boost Control Valve / N75 / Diverter (2) Brake / Clutch Switch (3) Brake Booster (1) Brake Booster Pressure Sensor (1) Brake Caliper / Carrier Bolts / Fasteners (2) Brake Dust / Splash Shield (2) Brake Fluid Reservoir / Tank (2) Brake Hose / Line (1) Brake Master Cylinder (1) Brake Pedal (1) Brake Vacuum Pump (2) Bumper Bolts (1) Bumper Mount Bracket (1) CV Axle Flange Bolt (2) Cabin Air Filter Housing (1) Cam Shaft / Camshaft (1) Camshaft Adjustment Solenoid / Gear (1) Camshaft Sensor (1) Cargo Tie Down Hooks (2) Center Console Insert (3) Center Console Trim (5) Cigarette Lighter (1) Climate / Temp Control Unit (1) Climate Air Temp Sensor (3) Climate Air Vent / Duct (4) Comfort Control Module / Computer / CCM (1) Coolant Hose / Pipe / Line (4) Coolant Temp Sensor / Thermal Switch (5) Cooling Fan Misc (1) Crankshaft Bolt (1) Crankshaft Pulley / Harmonic Balancer (1) Crankshaft Sensor (2) Cup Holder (2) Dash Bracket / Mount (1) Dash Wire / Wiring Harness (1) Dome / Map Light (3) Door Light (5) Door Lock Actuator (4) Door Mount / Bracket (1) Door Panel (4) Door Sill / Scuff Panel (2) Door Trim (4) Door Weather Stripping / Seal (1) Drive / Serpentine Belt (1) Drive Select Switch (1) ESP / DTC / Traction Control Switch (1) Electric Cooling Fan (1) Electric Vehicle Battery (1) Emergency Call Button / SOS Switch (1) Engine / Motor Mount Bracket (2) Engine Balancer Shaft (1) Engine Bolt / Nut / Fastener (6) Engine Cooler Pipe / Line (1) Engine Cylinder Head and Parts (1) Engine Oil Cap (1) Engine Oil Pump (3) Engine Sealing Plate / Cover (1) Engine Valve / Cylinder Head Cover (1) Engine Wire / Wiring Harness (1) Exhaust Hardware / Clamp (1) Exhaust Pipe (1) Exterior Door Handle (1) Fog Light Switch (1) Frame Brace / Support Bracket (2) Fuel / Gas Cap (1) Fuel Gauge Level Sensor / Sending Unit (1) Fuel Injector (2) Fuel Pressure Sensor (3) Fuel Pump (3) Fuel Rail (1) Fuse / Relay Box (2) Fuse Box Cover (2) Gas / Fuel Door Lock Actuator (2) Gas Pedal / Accelerator Module (1) Glove Box (1) Grab Handle (3) HVAC Box Parts and Servos (1) Hatch Lift Pump / Motor Module (1) Hazard Switch (1) Headlight / Suspension Leveling Sensor (1) Headlight Ballast / Igniter (1) Headlight Control Module / Computer (1) Headlight Switch (1) Heater Core (2) Homelink / Garage Door Module (3) Hood Insulation Blanket (2) Hood Latch Release Lever / Switch (1) Hood Shock / Strut (1) Humidity Sensor (2) Ignition Coil / Pack (2) Instrument Cluster / Speedometer (1) Intake Manifold and Parts (1) Interior Door Handle (3) Interior Light (3) Kessy / Keyless Entry Antenna (2) Knock Sensor (1) LCD Screen / Info Display (3) Lane Change Assist Module / Computer (2) License Plate Light (1) Light / Headlight Wire / Wiring Harness (2) Lock / Unlock Switch (2) Lug Nut Covers (2) Lug Nuts / Bolts (1) MAP / Intake Manifold Pressure Sensor (2) MMI Center Control Unit (4) MMI Control Module / Computer (2) Mirror Switch (1) Misc Connector / Plug (8) Multifunction Relay (8) Oil Pressure Sensor (2) Onboard Power Supply Control Module / Unit (1) Other / Misc Wire / Wiring Harness (13) Other Relay (5) Oxygen / O2 Sensor (1) Park Assist Sensor (2) Park Assist Switch (1) Parking Brake Switch (1) Piston / Connecting Rod (1) Power Outlet (2) Radiator Coolant Hose (1) Radio / Stereo / Amplifier Wire / Wiring Harness (2) Rain Sensor (2) Rain Tray / Water Deflector (1) Rear View Mirror (1) Seat Belts (1) Seat Buckles / Receivers (4) Seat Memory Switch (1) Seat Switch (3) Seat Trim (2) Shifter Assembly (1) Shifter Display Unit (2) Side Marker Lights / Reflectors (2) Sound Generator (1) Speaker / Subwoofer (1) Speaker Grille / Cover (3) Spindle / Knuckle (2) Steering Column (1) Steering Column Trim (1) Steering Tie Rod (2) Steering Wheel (1) Steering Wheel Switch / Button (5) Storage Tray / Card / Coin Holder (4) Strut / Shock Absorber (1) Strut / Shock Mount / Bushing (2) Strut Tower Brace (2) Sub Frame Mount / Bracket (1) Sun Roof Switch (2) Sun Visor and Components (3) Sunroof / Sun Roof Motor (1) Suspension Bolt / Nut / Fastener (1) Sway / Stabilizer Bar End Link (1) Tail Light Wire / Wiring Harness (3) Telephone / Telematics Control Module / Computer (2) Thermostat (2) Thermostat Housing (2) Throttle Body (1) Tie Rod Boot / Bellow (2) Timing Belt / Chain (1) Timing Belt / Chain Covers (1) Timing Belt / Chain Tensioner (2) Timing Chain Guide / Rail (6) Timing Gear / Pulley (2) Tools (3) Tow / Towing Hook (2) Transmission Mount Bracket (1) Trunk / Hatch Module (1) Trunk / Hatch Switch (2) Turbocharger Coolant Line (2) Vacuum Solenoid Valve (1) Water / Coolant Pump (7) Wheel Bearing (3) Wheel Center Caps (1) Window Switch (2) Windshield Washer Pump (2) Windshield Washer Tank / Reservoir (1) Windshield Wiper Screw / Nut Cap (2) Wiper Arm (2)

Items 25-48 of 317

Results

AC Pressure Switch / Sensor 5Q0959126B

AC Pressure Switch / Sensor

Starting at $44.49

OEM: 5Q0959126B

AC Pressure Switch / Sensor 4H0959126B

AC Pressure Switch / Sensor

Starting at $35.49

OEM: 4H0959126B Porsche: 9A7959126

AC Pressure Switch / Sensor 4H0959126A

AC Pressure Switch / Sensor

Starting at $29.49

OEM: 4H0959126A

Accelerator Gas Pedal Pad / Cap 8W0721173

Accelerator Gas Pedal Pad / Cap

Stainless Steel

Air Quality Sensor 4H0907658C

Air Quality Sensor

OEM: 4H0907658C Porsche: PAC907658

Air Quality Sensor 4H0907658A

Air Quality Sensor

Starting at $10.99

OEM: 4H0907658A

Air Quality Sensor 4H0907658

Air Quality Sensor

Airbag Impact / Crash Sensor 85E959651

Airbag Impact / Crash Sensor

Starting at $26.49

Used Left, Rear, Right

Ambient Air Temperature Sensor 8Z0820535B

Ambient Air Temperature Sensor

OEM: 8Z0820535B Porsche: 9A7820535

Anti-Theft Alarm Horn / Siren 5Q0951605B

Anti-Theft Alarm Horn / Siren

Starting at $25.99

OEM: 5Q0951605B Porsche: 9A7951605

Automatic Shift / Shifter Assembly 8W1713041Q

Automatic Shift / Shifter Assembly

Starting at $59.49

OEM: 8W1713041Q

Automatic Shift Selector Cover / Circuit Board 8W1713111B

Automatic Shift Selector Cover / Circuit Board

Starting at $28.99

Available in 3 colors

OEM: 8W1713111B

Auxiliary Coolant / Water Pump 06H121601N

Auxiliary Coolant / Water Pump

Starting at $12.49

OEM: 06H121601N

Battery Vent Hose / Line Grommet 8W0915143B

Battery Vent Hose / Line Grommet

OEM: 8W0915143B

Belt Tensioner / Accessory Drive Screw / Bolt Set (3) N91076601

Belt Tensioner / Accessory Drive Screw / Bolt Set (3)

Blower Motor / Fan 4M0820021

Blower Motor / Fan

Starting at $42.99

Blower Motor / Fan 4M1820021B

Blower Motor / Fan

Starting at $25.49

OEM: 4M1820021B Porsche: PAB82002100

Blower Motor / Fan 4M1820021C

Blower Motor / Fan

OEM: 4M1820021C Porsche: PAB820021A

Body Impact Sound Actuator / Sensor 4H0907601E

Body Impact Sound Actuator / Sensor

Starting at $22.49

OEM: 4H0907601E

Body Plug / Cap 191971928

Body Plug / Cap

Boost Pressure Sensor 06K906051E

Boost Pressure Sensor

Starting at $15.99

OEM: 06K906051E

Brake Booster Pressure Sensor 5Q0906207

Brake Booster Pressure Sensor

Brake Dust / Splash Shield 8W0615612E

Brake Dust / Splash Shield

Starting at $12.13

OEM: 8W0615612E

Used Rear, Right

Brake Dust / Splash Shield 8W0615611E

Brake Dust / Splash Shield

Starting at $12.13

OEM: 8W0615611E

Used Left, Rear

Previous 1 2 3 4 … 14 Next

Popular 2025 Audi A4 Part Types

Other / Misc Wire / Wiring Harness 13 parts Misc Connector / Plug 8 parts Multifunction Relay 8 parts Water / Coolant Pump 7 parts Engine Bolt / Nut / Fastener 6 parts Timing Chain Guide / Rail 6 parts ABS / Speed Sensor 5 parts Center Console Trim 5 parts Coolant Hose / Pipe / Line 5 parts Coolant Temp Sensor / Thermal Switch 5 parts Door Light 5 parts Other Relay 5 parts Steering Wheel Switch / Button 5 parts Armrest / Arm Rest 4 parts Climate Air Vent / Duct 4 parts Door Lock Actuator 4 parts Door Panel 4 parts Door Trim 4 parts MMI Center Control Unit 4 parts Seat Buckles / Receivers 4 parts Storage Tray / Card / Coin Holder 4 parts AC Hoses / Lines and Fittings 3 parts AC Pressure Switch / Sensor 3 parts Air Quality Sensor 3 parts

★ eBay Top Rated · 100,000+ positive ratings · Hundreds of 5★ Google reviews · 400,000+ parts shipped · Family-run since 2011 · Free shipping & 30-day returns Most items ship free to the lower 48 and include 30-day returns. Oversized freight items ship at a flat rate; as-is clearance items are final sale.

Company

About
Contact
Sell Your Car

Customer Service

My Account
Warranty & Returns

Visit Us

127 6th St S
Waverly, MN 55390

Mon–Thu: 8am–5pm CT
Fri: 8am–2pm CT

Popular Parts

Audi Coolant Hose / Pipe / Line
Audi Door Trim
Audi Other / Misc Wire / Wiring Harness
BMW Door Trim
Porsche Coolant Hose / Pipe / Line
Volkswagen Coolant Hose / Pipe / Line
Audi Door Weather Stripping / Seal
Audi Door Wire / Wiring Harness
Audi Dash Trim
BMW Coolant Hose / Pipe / Line
Audi Seat Trim
Volkswagen Door Trim

© 2010–present Wolf Auto LLC · Not affiliated with any OEM