Audi A4 Parts - OEM & Aftermarket
Find quality Audi A4 parts for all years at unbeatable prices. Save 50-70% on engines, transmissions, body parts, and more with guaranteed fitment.
Audi A4 Parts by Category
Browse parts by category for your A4. Each category includes OEM and aftermarket options with guaranteed compatibility.
A4 A Pillar
View Parts
A4 A Pillar Trim
View Parts
A4 A/C Bracket
View Parts
A4 A/C Compressor
View Parts
A4 A/C Compressor Clutch Only
View Parts
A4 A/C Condenser
View Parts
A4 A/C Condenser Fan
View Parts
A4 A/C Control Computer
View Parts
A4 A/C Evaporator
View Parts
A4 A/C Evaporator Housing only
View Parts
A4 A/C Heater Control (see also Radio or TV Screen)
View Parts
A4 A/C Hose
View Parts
A4 A/C Wiring Harness
View Parts
A4 Accelerator Cable
View Parts
A4 Accelerator Pedal
View Parts
A4 Adaptive Cruise Projector
View Parts
A4 Air Bag
View Parts
A4 Air Bag Clockspring
View Parts
A4 Air Bag Ctrl Module
View Parts
A4 Air Box/Air Cleaner
View Parts
A4 Air Cond./Heater Vents
View Parts
A4 Air Flow Meter
View Parts
A4 Air Pump
View Parts
A4 Air Ride Compressor
View Parts
A4 Air Shutter
View Parts
A4 Air Tube/Resonator
View Parts
A4 Alternator
View Parts
A4 Alternator Bracket
View Parts
A4 Amplifier/Radio
View Parts
A4 Antenna
View Parts
A4 Anti-Lock Brake Computer
View Parts
A4 Anti-Lock Brake Pump
View Parts
A4 Armrest
View Parts
A4 Ash Tray/Lighter
View Parts
A4 Audiovisual (A/V) (see also TV Screen)
View Parts
A4 Auto. Trans. Cooler
View Parts
A4 Automatic Headlight Dimmer
View Parts
A4 Axle Actuator (4WD)
View Parts
A4 Axle Assy Fr (4WD w. Housing)
View Parts
A4 Axle Assy Rear (w. Housing)
View Parts
A4 Axle Beam Front (2WD, incl I Beam Susp)
View Parts
A4 Axle Beam Rear (FWD)
View Parts
A4 Axle Flange
View Parts
A4 Axle Housing Only
View Parts
A4 Axle Shaft
View Parts
A4 B Pillar Trim
View Parts
A4 Back Door Glass
View Parts
A4 Back Door Handle, Inside
View Parts
A4 Back Door Handle, Outside
View Parts
A4 Back Door Hinge
View Parts
A4 Back Door Moulding
View Parts
A4 Back Door Shell
View Parts
A4 Back Door Trim Panel
View Parts
A4 Back Door(above bmpr-see also Door Shell, Back)
View Parts
A4 Back Glass
View Parts
A4 Back Glass Regulator
View Parts
A4 Back Glass Shock
View Parts
A4 Backing Plate, Front
View Parts
A4 Backing Plate, Rear
View Parts
A4 Backup Camera
View Parts
A4 Backup Light
View Parts
A4 Battery
View Parts
A4 Battery Cable
View Parts
A4 Battery Cooling Fan
View Parts
A4 Battery Terminal
View Parts
A4 Battery Tray
View Parts
A4 Bed Floor (Pickup)
View Parts
A4 Bed Front Panel (Pickup)
View Parts
A4 Bed Liner
View Parts
A4 Bed Side, Pickup
View Parts
A4 Bed, Pickup
View Parts
A4 Bell Housing
View Parts
A4 Belt Tensioner
View Parts
A4 Blind Spot Camera
View Parts
A4 Blower Motor
View Parts
A4 Blower Motor Resistor
View Parts
A4 Body Wiring Harness
View Parts
A4 Brake Booster
View Parts
A4 Brake Proportioning Valve
View Parts
A4 Brake Rotor/Drum, Front
View Parts
A4 Brake Rotor/Drum, Rear
View Parts
A4 Brake Shoes/Pads
View Parts
A4 Brake/Clutch Pedal
View Parts
A4 Brush Guard
View Parts
A4 Bug Screen
View Parts
A4 Bumper Assy (Front) includes cover
View Parts
A4 Bumper Assy (Rear) includes cover
View Parts
A4 Bumper Bracket (Misc)
View Parts
A4 Bumper Cover (Front)
View Parts
A4 Bumper Cover (Rear)
View Parts
A4 Bumper End Cap
View Parts
A4 Bumper Energy Absorber (Front)
View Parts
A4 Bumper Energy Absorber (Rear)
View Parts
A4 Bumper Face Bar (Front)
View Parts
A4 Bumper Face Bar (Rear)
View Parts
A4 Bumper Filler Panel
View Parts
A4 Bumper Guard (Front)
View Parts
A4 Bumper Guard (Rear)
View Parts
A4 Bumper Impact Strip
View Parts
A4 Bumper Reinforcement (Front)
View Parts
A4 Bumper Reinforcement (Rear)
View Parts
A4 Bumper Shock
View Parts
A4 Bumper Step Pad
View Parts
A4 C Pillar Trim
View Parts
A4 Cab
View Parts
A4 Cab Back Panel
View Parts
A4 Cab Clip, no cowl
View Parts
A4 Cab Corner
View Parts
A4 Cabin Air Filter
View Parts
A4 Cabin Fuse Box
View Parts
A4 Caliper
View Parts
A4 Camera Projector
View Parts
A4 Camshaft
View Parts
A4 Camshaft Housing
View Parts
A4 Carburetor (see also Throttle Body)
View Parts
A4 Cargo Cover/Shade
View Parts
A4 Cargo Lamp
View Parts
A4 Carpet
View Parts
A4 Carrier (see also Differential)
View Parts
A4 Carrier Case
View Parts
A4 CD Player/Radio
View Parts
A4 Center Cap (Wheel)
View Parts
A4 Center Pillar
View Parts
A4 Charging Port Door Assembly
View Parts
A4 Chassis Control Computer (not Engine)
View Parts
A4 Clock
View Parts
A4 Clockspring (Air Bag)
View Parts
A4 Clutch Cable
View Parts
A4 Clutch Disc
View Parts
A4 Clutch Fork
View Parts
A4 Clutch Master Cylinder
View Parts
A4 Coil/Air Spring
View Parts
A4 Coil/Igniter
View Parts
A4 Column Switch
View Parts
A4 Computer Box Engine
View Parts
A4 Computer Box Not Engine
View Parts
A4 Condenser
View Parts
A4 Condenser/Radiator mtd. Cooling Fan
View Parts
A4 Connecting Rod, Engine
View Parts
A4 Console Lid
View Parts
A4 Console, Front
View Parts
A4 Console, Rear
View Parts
A4 Control Arm, Front Lower
View Parts
A4 Control Arm, Front Upper
View Parts
A4 Control Arm, Rear Lower
View Parts
A4 Control Arm, Rear Upper
View Parts
A4 Convertible Top
View Parts
A4 Convertible Top Boot
View Parts
A4 Convertible Top Lift
View Parts
A4 Convertible Top Motor
View Parts
A4 Convertible Windscreen
View Parts
A4 Coolant Pump
View Parts
A4 Cooling Fan (Rad and Con mtd.)
View Parts
A4 Core (Radiator) Support
View Parts
A4 Cowl
View Parts
A4 Cowl Vent/Screen Panel
View Parts
A4 Crank Pulley (Harmonic Balancer)
View Parts
A4 Crankshaft
View Parts
A4 Cruise Control Computer
View Parts
A4 Cruise Control Servo/Regulator
View Parts
A4 Cruise Speed Controler
View Parts
A4 Cylinder Head (Engine)
View Parts
A4 D Pillar
View Parts
A4 Dash Bezel (see also Instrument or Radio Bezel)
View Parts
A4 Dash Pad
View Parts
A4 Dash Panel
View Parts
A4 Dash Wiring Harness
View Parts
A4 Dash/Interior Switch
View Parts
A4 Deck Lid Assembly
View Parts
A4 Deck Lid Latch
View Parts
A4 Deck Lid Lock
View Parts
A4 Deck Lid/Trunk Lid Shell
View Parts
A4 Diesel Particulate Filter
View Parts
A4 Differential Assembly (see also Carrier)
View Parts
A4 Differential Case Only
View Parts
A4 Differential Flange Only
View Parts
A4 Distributor
View Parts
A4 Distributor Cap
View Parts
A4 Door Back(above bmpr-see also Door Shell, Back)
View Parts
A4 Door Front (see also Door Shell, Front)
View Parts
A4 Door Handle, Inside
View Parts
A4 Door Handle, Outside
View Parts
A4 Door Lock Assembly
View Parts
A4 Door Lock Striker
View Parts
A4 Door Mirror Cover
View Parts
A4 Door Outer Repair Panel, Back
View Parts
A4 Door Outer Repair Panel, Front
View Parts
A4 Door Outer Repair Panel, Rear
View Parts
A4 Door Rear (side-see also Door Shell, Rear)
View Parts
A4 Door Shell, Back (see also Door Back)
View Parts
A4 Door Shell, Front (see also Door Front)
View Parts
A4 Door Shell, Rear (see also Door Rear)
View Parts
A4 Door Window Crank Handle
View Parts
A4 Drag Link
View Parts
A4 Drive Shaft, Front
View Parts
A4 Drive Shaft, Rear
View Parts
A4 Drive-By-Wire
View Parts
A4 Driving Lamp Bezel
View Parts
A4 EGR Valve
View Parts
A4 Electric Door Motor (not Window)
View Parts
A4 Electric Window Motor
View Parts
A4 Electrical Part Misc
View Parts
A4 Electronic Transmission Shifter
View Parts
A4 Emblem
View Parts
A4 Emergency Brake
View Parts
A4 Engine
View Parts
A4 Engine Block
View Parts
A4 Engine Computer
View Parts
A4 Engine Core
View Parts
A4 Engine Cover
View Parts
A4 Engine Cradle
View Parts
A4 Engine Cylinder Head
View Parts
A4 Engine Fuse Box
View Parts
A4 Engine Mounts
View Parts
A4 Engine Oil Pan
View Parts
A4 Engine Wiring Harness
View Parts
A4 Exhaust Assembly
View Parts
A4 Exhaust Cross Pipe
View Parts
A4 Exhaust Fluid Pump
View Parts
A4 Exhaust Fluid Tank
View Parts
A4 Exhaust Heat Shield
View Parts
A4 Exhaust Lead Pipe
View Parts
A4 Exhaust Manifold
View Parts
A4 Exhaust Muffler
View Parts
A4 Exhaust Pipe
View Parts
A4 Exhaust Resonator
View Parts
A4 Exhaust Tail Pipe
View Parts
A4 Fan Blade
View Parts
A4 Fan Clutch
View Parts
A4 Fender
View Parts
A4 Fender Extension
View Parts
A4 Fender Flare
View Parts
A4 Fender Inner Panel
View Parts
A4 Fender Moulding
View Parts
A4 Fender Skirt
View Parts
A4 Fender/Wheelhouse Inner Liner
View Parts
A4 Flex Plate
View Parts
A4 Floor Mats
View Parts
A4 Floor Pan
View Parts
A4 Floor Shift Assembly
View Parts
A4 Flywheel
View Parts
A4 Fog Lamp
View Parts
A4 Fog Lamp Bezel
View Parts
A4 Fog Lamp Bracket
View Parts
A4 Fog Lamp Rear
View Parts
A4 Fog Lamp Switch
View Parts
A4 Frame
View Parts
A4 Frame Front Section Only
View Parts
A4 Frame Horn
View Parts
A4 Frame Upper & Lower Rails
View Parts
A4 Front Axle Assembly (4WD w Housing)
View Parts
A4 Front Axle Beam (2WD, incl I Beam Susp)
View Parts
A4 Front Axle Shaft
View Parts
A4 Front Bumper Assembly (includes cover)
View Parts
A4 Front Bumper Cover
View Parts
A4 Front Bumper Face Bar
View Parts
A4 Front Bumper Guard
View Parts
A4 Front Bumper Reinforcement
View Parts
A4 Front Console
View Parts
A4 Front Door (see also Door Shell, Front)
View Parts
A4 Front Door Glass
View Parts
A4 Front Door Handle, Inside
View Parts
A4 Front Door Handle, Outside
View Parts
A4 Front Door Hinge
View Parts
A4 Front Door Mirror
View Parts
A4 Front Door Mirror Glass
View Parts
A4 Front Door Moulding
View Parts
A4 Front Door Regulator
View Parts
A4 Front Door Shell
View Parts
A4 Front Door Switch
View Parts
A4 Front Door Trim Panel
View Parts
A4 Front Door Vent Glass
View Parts
A4 Front Door Vent Glass Regulator
View Parts
A4 Front Door Window Motor
View Parts
A4 Front Drive Shaft
View Parts
A4 Front End Assembly (Nose)
View Parts
A4 Front Inner Structure
View Parts
A4 Front Seat Belt Assembly
View Parts
A4 Front Valance
View Parts
A4 Front Window Regulator
View Parts
A4 Fuel Cap
View Parts
A4 Fuel Cell
View Parts
A4 Fuel Cooler
View Parts
A4 Fuel Distributor (& Misc. Injection)
View Parts
A4 Fuel Filler Door
View Parts
A4 Fuel Filler Neck
View Parts
A4 Fuel Gauge
View Parts
A4 Fuel Injector (& Misc. Injection)
View Parts
A4 Fuel Injector Pump
View Parts
A4 Fuel Injector Rail
View Parts
A4 Fuel Line
View Parts
A4 Fuel Pump
View Parts
A4 Fuel Tank
View Parts
A4 Fuel Tank Sending Unit
View Parts
A4 Fuse Box (Cabin)
View Parts
A4 Fuse Box (Engine)
View Parts
A4 Fuse Box Cooling Fan
View Parts
A4 Gas Cap
View Parts
A4 Gas Pedal
View Parts
A4 Gas Tank
View Parts
A4 Gate Interior Trim Panel
View Parts
A4 Gate Window Regulator
View Parts
A4 Gate/Lid
View Parts
A4 Gauge (Misc)
View Parts
A4 Gear Shift Indicator
View Parts
A4 Generator
View Parts
A4 Glass, Back
View Parts
A4 Glass, Front Door
View Parts
A4 Glass, Front Vent
View Parts
A4 Glass, Quarter Window
View Parts
A4 Glass, Rear Door
View Parts
A4 Glass, Rear Vent
View Parts
A4 Glass, Special (see also Sunroof/TTop)
View Parts
A4 Glass, Windshield
View Parts
A4 Glove Box
View Parts
A4 Glove Box Door
View Parts
A4 Glove Box Lock
View Parts
A4 GPS Screen (see also Radio or Heater/AC Control)
View Parts
A4 Grille
View Parts
A4 Grille Moulding
View Parts
A4 Grille Surround
View Parts
A4 Harmonic Balancer (Crank Pulley)
View Parts
A4 Hatch/Trunk Lid
View Parts
A4 Head (Cylinder)
View Parts
A4 Header Panel
View Parts
A4 Headlight Assembly
View Parts
A4 Headlight Ballast
View Parts
A4 Headlight Bracket
View Parts
A4 Headlight Bucket
View Parts
A4 Headlight Bulb
View Parts
A4 Headlight Cover (Plastic)
View Parts
A4 Headlight Door
View Parts
A4 Headlight Housing
View Parts
A4 Headlight Igniter
View Parts
A4 Headlight Lens
View Parts
A4 Headlight Motor
View Parts
A4 Headlight Switch (Column Mounted)
View Parts
A4 Headlight Switch (Dash Mounted)
View Parts
A4 Headlight Switch (see also Column Switch)
View Parts
A4 Headlight Washer Motor Only
View Parts
A4 Headlight Wiper Motor Only
View Parts
A4 Headliner
View Parts
A4 Headrest
View Parts
A4 Heads Up Display
View Parts
A4 Heat Pump Reversing Valve
View Parts
A4 Heater Assy
View Parts
A4 Heater Core
View Parts
A4 Heater Motor
View Parts
A4 Heater/AC Control (see also Radio or TV Screen)
View Parts
A4 Hood
View Parts
A4 Hood Deflector
View Parts
A4 Hood Hinge
View Parts
A4 Hood Insulation Pad
View Parts
A4 Hood Latch
View Parts
A4 Hood Ornament
View Parts
A4 Hood Prop
View Parts
A4 Hood Release Cable
View Parts
A4 Hood Release Handle
View Parts
A4 Hood Scoop
View Parts
A4 Hood Shock
View Parts
A4 Horn
View Parts
A4 Hub
View Parts
A4 Hub Cap/Wheel Cover (display w image)
View Parts
A4 Hub Cap/Wheel Cover (display w/o image)
View Parts
A4 Hub, Lockout (4WD)
View Parts
A4 HVAC Actuator
View Parts
A4 Hybrid Converter/Inverter
View Parts
A4 Idler Arm
View Parts
A4 Ignition Module (see also Ignitor/Coil)
View Parts
A4 Ignition Switch
View Parts
A4 Ignitor/Coil
View Parts
A4 Info Screen (see also Radio or Heater/AC Control)
View Parts
A4 Information Label
View Parts
A4 Inside Door Handle
View Parts
A4 Instrument Cluster (see also Speedo)
View Parts
A4 Instrument Cluster Bezel
View Parts
A4 Instrument Face Plate
View Parts
A4 Intake Manifold
View Parts
A4 Intercooler
View Parts
A4 Intercooler Pipe
View Parts
A4 Interior Complete
View Parts
A4 Interior Light
View Parts
A4 Interior Trim Panel (Gate/Lid)
View Parts
A4 Interior Trim Panel (Quarter)
View Parts
A4 Interior Trim Panel, Door (Back)
View Parts
A4 Interior Trim Panel, Door (Front)
View Parts
A4 Interior Trim Panel, Door (Rear)
View Parts
A4 Inverter Cooler
View Parts
A4 Jack Assembly
View Parts
A4 Key Remote/Fob
View Parts
A4 Keys/Latches and Locks
View Parts
A4 Kick Panel
View Parts
A4 Knee Assembly (see also Strut Assy)
View Parts
A4 Lamp Wiring Harness
View Parts
A4 Latch, Back Door
View Parts
A4 Latch, Front Door
View Parts
A4 Latch, Rear Door
View Parts
A4 Latches (Misc)
View Parts
A4 Leaf Spring, Front
View Parts
A4 Leaf Spring, Rear
View Parts
A4 License Lamp
View Parts
A4 License Plate Bracket
View Parts
A4 Lid Interior Trim Panel
View Parts
A4 Lid/Gate
View Parts
A4 Liftgate Assembly
View Parts
A4 Liftgate Latch
View Parts
A4 Liftgate Lock
View Parts
A4 Liftgate Shell
View Parts
A4 Lock Actuator
View Parts
A4 Lockout Hub, 4X4
View Parts
A4 Locks (Misc)
View Parts
A4 Lug Wrench
View Parts
A4 Luggage Rack
View Parts
A4 Marker/Fog Light, Front
View Parts
A4 Marker/Side Light, Rear
View Parts
A4 Master Cylinder
View Parts
A4 Mirror, Door
View Parts
A4 Mirror, Rear View
View Parts
A4 Misc. Electrical
View Parts
A4 Moulding (Back Door)
View Parts
A4 Moulding (Fender)
View Parts
A4 Moulding (Front Door)
View Parts
A4 Moulding (Lid/Hatch/Gate)
View Parts
A4 Moulding (Quarter Panel/Bed Side)
View Parts
A4 Moulding (Rear Door)
View Parts
A4 Moulding (Rocker)
View Parts
A4 Moulding (Windshield)
View Parts
A4 Mouldings (Misc)
View Parts
A4 Mud Flap
View Parts
A4 Neutral Safety Switch
View Parts
A4 Night Vision Camera
View Parts
A4 Nose (Front End Assembly)
View Parts
A4 Oil Cooler
View Parts
A4 Oil Filter Adapter
View Parts
A4 Oil Filter Housing
View Parts
A4 Oil Pan, Engine
View Parts
A4 Oil Pan, Transmission
View Parts
A4 Oil Pump, Engine
View Parts
A4 Outside Door Handle
View Parts
A4 Overdrive Unit (see also Transmission)
View Parts
A4 Owners Manual
View Parts
A4 Paddle Shifter
View Parts
A4 Parcel Shelf
View Parts
A4 Park Lamp Rear (Side)
View Parts
A4 Park/Fog Lamp Front
View Parts
A4 Parking Assist Camera
View Parts
A4 Pickup Bed
View Parts
A4 Pickup Bed Floor
View Parts
A4 Pickup Bed Front Panel
View Parts
A4 Pickup Bed Side
View Parts
A4 Pickup Cap/Camper Shell
View Parts
A4 Piston
View Parts
A4 Pitman Arm
View Parts
A4 Power Brake Booster
View Parts
A4 Power Inverter (Hybrid)
View Parts
A4 Power Steering Assy
View Parts
A4 Power Steering Control Valve
View Parts
A4 Power Steering Cooler
View Parts
A4 Power Steering Motor
View Parts
A4 Power Steering Pressure Cyl
View Parts
A4 Power Steering Pressure Hose
View Parts
A4 Power Steering Pump
View Parts
A4 Power Steering Rack/Box/Gear
View Parts
A4 Power Steering Reservoir
View Parts
A4 Pressure Plate
View Parts
A4 Push Rod (Engine)
View Parts
A4 Quarter Interior Trim Panel
View Parts
A4 Quarter Moulding
View Parts
A4 Quarter Panel
View Parts
A4 Quarter Panel Extension
View Parts
A4 Quarter Repair Panel
View Parts
A4 Quarter Window
View Parts
A4 Quarter Window Latch
View Parts
A4 Quarter Window Motor
View Parts
A4 Quarter Window Regulator
View Parts
A4 Rack & Pinion (Steering)
View Parts
A4 Radiator
View Parts
A4 Radiator Air Shutter
View Parts
A4 Radiator Core Support
View Parts
A4 Radiator Cover Baffle
View Parts
A4 Radiator Fan Shroud
View Parts
A4 Radiator Overflow Bottle
View Parts
A4 Radiator/Condenser mtd. Cooling Fan
View Parts
A4 Radio Bezel Trim
View Parts
A4 Radio Face Plate
View Parts
A4 Radio/CD (see also A/C Control or TV Screen)
View Parts
A4 Radius Arm, Front
View Parts
A4 Rag Joint (see also Steering Coupler)
View Parts
A4 Rear Axle Assy (RWD)
View Parts
A4 Rear Axle Beam (FWD)
View Parts
A4 Rear Body Panel
View Parts
A4 Rear Bumper Assembly (includes cover)
View Parts
A4 Rear Bumper Cover
View Parts
A4 Rear Bumper Face Bar
View Parts
A4 Rear Bumper Guard
View Parts
A4 Rear Bumper Reinforcement/Misc
View Parts
A4 Rear Clip
View Parts
A4 Rear Console
View Parts
A4 Rear Crossmember
View Parts
A4 Rear Door (side-see also Door Shell, Rear)
View Parts
A4 Rear Door Handle, Inside
View Parts
A4 Rear Door Handle, Outside
View Parts
A4 Rear Door Hinge
View Parts
A4 Rear Door Moulding
View Parts
A4 Rear Door Regulator
View Parts
A4 Rear Door Shell
View Parts
A4 Rear Door Switch
View Parts
A4 Rear Door Trim Panel
View Parts
A4 Rear Door Vent Glass
View Parts
A4 Rear Door Vent Glass regulator
View Parts
A4 Rear Door Window
View Parts
A4 Rear Door Window Motor
View Parts
A4 Rear Door Window Regulator
View Parts
A4 Rear Drive Shaft
View Parts
A4 Rear Finish Panel
View Parts
A4 Rear Gate Window Motor
View Parts
A4 Rear Gate/Lid
View Parts
A4 Rear Knuckle/Stub Axle
View Parts
A4 Rear Lower Valance
View Parts
A4 Rear Seat Belt Assembly
View Parts
A4 Rear Suspension (see also Control Arms)
View Parts
A4 Rear Suspension Locating Arm
View Parts
A4 Rear Suspension Trailing Arm
View Parts
A4 Rear Window Defogger
View Parts
A4 Rear Window Washer Motor
View Parts
A4 Receiver Dryer
View Parts
A4 Relay (Misc)
View Parts
A4 Ring and Pinion Only
View Parts
A4 Rocker Arm
View Parts
A4 Rocker Moulding
View Parts
A4 Rocker Panel (see also Center Pillar)
View Parts
A4 Roll Bar
View Parts
A4 Roll Bar Padding
View Parts
A4 Roof
View Parts
A4 Roof Glass Frame/Track
View Parts
A4 Roof Panel (see also Sunroof)
View Parts
A4 Roof Rack
View Parts
A4 Running Board Motor
View Parts
A4 Running Boards
View Parts
A4 Satellite Receiver
View Parts
A4 Seat Belt Motor
View Parts
A4 Seat Belt Pretensioner
View Parts
A4 Seat Belt Track (Electric)
View Parts
A4 Seat Belt, Front
View Parts
A4 Seat Belt, Rear
View Parts
A4 Seat Motor
View Parts
A4 Seat Switch
View Parts
A4 Seat Track, Front Only
View Parts
A4 Seat, Back (3rd Row)
View Parts
A4 Seat, Back (4th Row)
View Parts
A4 Seat, Back (5th Row)
View Parts
A4 Seat, Front
View Parts
A4 Seat, Rear (2nd Row)
View Parts
A4 Sensor (Body, Misc)
View Parts
A4 Sensor (Chassis, Misc)
View Parts
A4 Sensor (Drivetrain, Misc)
View Parts
A4 Shifter Assembly (Floor)
View Parts
A4 Shifter Cable
View Parts
A4 Shifter Linkage
View Parts
A4 Shock Absorber
View Parts
A4 Shock Mount
View Parts
A4 Short Block
View Parts
A4 Sill Plate
View Parts
A4 Skid Plate
View Parts
A4 Slave Cylinder
View Parts
A4 Smog Pump
View Parts
A4 Spare Tire Carrier
View Parts
A4 Spare Tire Cover
View Parts
A4 Spare Tire Hoist
View Parts
A4 Spark Plug Wire
View Parts
A4 Speaker
View Parts
A4 Special Glass
View Parts
A4 Speedometer (see also Instr. Cluster)
View Parts
A4 Speedometer Cable
View Parts
A4 Spindle
View Parts
A4 Spoiler, Front
View Parts
A4 Spoiler, Rear
View Parts
A4 Spring Hanger
View Parts
A4 Stabilizer Bar Only
View Parts
A4 Starter
View Parts
A4 Steering Column
View Parts
A4 Steering Column Shaft
View Parts
A4 Steering Coupler
View Parts
A4 Steering Knuckle (see also Knee & Strut)
View Parts
A4 Steering Pump
View Parts
A4 Steering Rack/Box/Gear
View Parts
A4 Steering Wheel
View Parts
A4 Strut (see also Knee Assy)
View Parts
A4 Strut Tower Brace
View Parts
A4 Sun Roof / T-Top
View Parts
A4 Sun Roof Motor
View Parts
A4 Sunvisor
View Parts
A4 Supercharger/Turbocharger
View Parts
A4 Tachometer
View Parts
A4 Tail Light
View Parts
A4 Tail Light Circuit Board
View Parts
A4 Tail Light Lens
View Parts
A4 Tailgate Cable
View Parts
A4 Tailgate Hinge
View Parts
A4 Tailgate Latch
View Parts
A4 Tailgate Lift Motor
View Parts
A4 Tailgate Lock
View Parts
A4 Tailgate Shell
View Parts
A4 Tailgate Window Regulator
View Parts
A4 Tailgate/Trunk Lid
View Parts
A4 Thermostat Housing
View Parts
A4 Third Brake Light
View Parts
A4 Throttle Body/Throttle Valve Housing
View Parts
A4 Throwout Bearing
View Parts
A4 Tie Rod
View Parts
A4 Timing Belt/Chain
View Parts
A4 Timing Cover
View Parts
A4 Timing Gears
View Parts
A4 Tire
View Parts
A4 Tonneau Cover
View Parts
A4 Torque Convertor
View Parts
A4 Torsion Bar
View Parts
A4 Tow Hook
View Parts
A4 Track/Watts Linkage
View Parts
A4 Trailer Brake Controller
View Parts
A4 Trailer Hitch
View Parts
A4 Trans OD Unit (see also Transmission)
View Parts
A4 Transaxle Housing Only
View Parts
A4 Transfer Case
View Parts
A4 Transfer Case Adapter
View Parts
A4 Transfer Case Core
View Parts
A4 Transfer Case Electric Motor
View Parts
A4 Transfer Case Switch
View Parts
A4 Transmission
View Parts
A4 Transmission Bellhousing Only
View Parts
A4 Transmission Clutch Actuator
View Parts
A4 Transmission Computer
View Parts
A4 Transmission Cooling Line
View Parts
A4 Transmission Core
View Parts
A4 Transmission Crossmember
View Parts
A4 Transmission Front Pump
View Parts
A4 Transmission Mount
View Parts
A4 Transmission Pan
View Parts
A4 Transmission Torque Converter
View Parts
A4 Transmission Valve Body
View Parts
A4 Transmission Wiring Harness
View Parts
A4 Trim Ring
View Parts
A4 Trunk Lid Pull Down Motor
View Parts
A4 Trunk Lid/Hatch
View Parts
A4 Trunk Lid/Hatch Hinge
View Parts
A4 Trunk Lid/Hatch Shock
View Parts
A4 Trunk Lid/Tailgate Moulding
View Parts
A4 TTop/Sunroof
View Parts
A4 Turbo/Supercharger Core
View Parts
A4 Turbocharger/Supercharger
View Parts
A4 Turn Signal/Fog Lamp
View Parts
A4 TV Screen (see also Radio or Heater/AC Control)
View Parts
A4 Uniside
View Parts
A4 Utility Bed
View Parts
A4 Utility Box
View Parts
A4 Vacuum Pump
View Parts
A4 Vacuum Storage Tank
View Parts
A4 Valance, Front
View Parts
A4 Valance, Rear
View Parts
A4 Valve Cover
View Parts
A4 Vapor Canister
View Parts
A4 Voltage Regulator
View Parts
A4 Washer Nozzle
View Parts
A4 Water Pump
View Parts
A4 Water Separator
View Parts
A4 Weather Stripping
View Parts
A4 Wheel (display w image)
View Parts
A4 Wheel (display w/o image)
View Parts
A4 Wheel Bearing
View Parts
A4 Wheel Cover/Hubcap (display w image)
View Parts
A4 Wheel Cover/Hubcap (display w/o image)
View Parts
A4 Wheel Lug Nut
View Parts
A4 Wheel Opening Moulding
View Parts
A4 Wheelchair Lift
View Parts
A4 Wheelchair Ramp
View Parts
A4 Wheelhouse (Rear)
View Parts
A4 Winch
View Parts
A4 Window Motor
View Parts
A4 Window Regulator (Front)
View Parts
A4 Window Regulator (Rear)
View Parts
A4 Window Shade
View Parts
A4 Window Switch (Front Door)
View Parts
A4 Window Switch (Rear Door)
View Parts
A4 Window Washer Motor, Rear
View Parts
A4 Windshield
View Parts
A4 Windshield Frame
View Parts
A4 Windshield Hinge
View Parts
A4 Windshield Washer Motor (Front)
View Parts
A4 Windshield Washer Reservoir
View Parts
A4 Wiper Arm
View Parts
A4 Wiper Linkage
View Parts
A4 Wiper Motor, Front (Windshield)
View Parts
A4 Wiper Motor, Rear
View Parts
A4 Wiring Harness (Air Conditioning)
View Parts
A4 Wiring Harness (Body)
View Parts
A4 Wiring Harness (Dash)
View Parts
A4 Wiring Harness (Engine)
View Parts
A4 Wiring Harness (Lamp)
View Parts
A4 Wiring Harness (Misc)
View Parts
A4 Wiring Harness (Transmission)
View Parts
A4 Yoke/U-Joint
View Parts
Why Buy Audi A4 Parts from Us?
A4-Specific Expertise
We specialize in Audi A4 parts for all generations and trim levels. Our search matches parts to your exact vehicle specifications.
Save 50-70% vs Dealerships
Why pay dealership prices for A4 parts? Get the same quality at wholesale prices through our network of trusted sellers.
Guaranteed Fitment
Every A4 part listing includes year-specific compatibility. Search by VIN for exact fitment matching on your specific A4.
Common Audi A4 Repairs & Parts
Engine & Powertrain
Audi A4 engines are built for reliability, but components like alternators, starters, and radiators need replacement over time.
- Alternator replacement (typically 100,000-150,000 miles)
- Starter motor failure (150,000+ miles)
- Radiator leaks and cooling system repairs
Electrical Components
Modern A4 vehicles have sophisticated electronics. Common electrical part replacements include:
- ECU/Computer modules
- Headlights and tail lights
- Sensors and switches
Audi A4 Parts - FAQ
Ready to Find Audi A4 Parts?
Browse parts by category above or search for specific A4 components now.
Free search - No signup required - Instant results