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Audi
2004
S4
Product Listing
Choose a part or category for your 2004 Audi S4
(View All)
A/c Accumulator
A/c Compressor
A/c Compressor Kit
A/c Compressor Replacement Service Kit
A/c Condenser
A/c Condenser Fan Assembly
A/c Evaporator Core
A/c Evaporator Temperature Sensor
A/c Line O-ring
A/c Orifice Tube
A/c Receiver Drier
A/c Receiver Drier Kit
A/c Replacement Kit
A/c System O-ring And Gasket Kit
A/c System Seal Kit
A/c System Valve Core And Cap Kit
Ambient Air Temperature Sensor
Cabin Air Filter
Heater Coolant Heater Connector
Hvac Blower Motor
Hvac Heater Core
Hvac Heater Hose Connector
Hvac Pressure Switch
Hvac Pressure Transducer
Hvac Temperature Sensor
Abs Wheel Speed Sensor
Brake Bleeder Screw
Brake Hydraulic Hose
Brake Hydraulic Hose Lock Clip
Brake Hydraulic Hose Set
Brake Hydraulic Line Kit
Brake Master Cylinder
Brake Master Cylinder Reservoir Cap
Disc Brake Caliper
Disc Brake Caliper Bolt
Disc Brake Caliper Bolt Kit
Disc Brake Caliper Bushing
Disc Brake Caliper Pin
Disc Brake Caliper Pin Boot Kit
Disc Brake Caliper Pin Kit
Disc Brake Caliper Piston
Disc Brake Caliper Repair Kit
Disc Brake Caliper Seal Kit
Disc Brake Hardware Kit
Disc Brake Kit
Disc Brake Low Frequency Noise Damper
Disc Brake Pad Set
Disc Brake Pad Wear Sensor
Disc Brake Rotor
Disc Brake Rotor Set Screw
Disc Brake Upgrade Kit
Parking Brake Cable Guide Bolt
Power Brake Booster
Power Brake Booster Vacuum Pump
Power Brake Booster Vacuum Sensor
Accelerator Pedal Sensor
Bumper Bellows
Door Mirror Glass
Hood Insulation Pad Clip
Hood Lift Support
Horn
Liftgate Lift Support
Parking Aid Sensor
Sun Visor Light Bulb
Tailgate Lift Support
Tailgate Lock Solenoid
Trunk Lid Lift Support
Window Regulator
Air / Fuel Ratio Sensor
Diverter Valve
Engine Crankcase Vent Valve
Evaporative Emissions System Leak Detection Pump
Fuel Vapor Leak Detection Pump Connector
Ignition Knock (detonation) Sensor
Mass Air Flow Sensor
Mass Air Flow Sensor Assembly
Mass Air Flow Sensor Connector
Oxygen Sensor
Pcv Valve
Secondary Air Injection Bypass Valve
Secondary Air Injection Check Valve
Secondary Air Injection Pump Check Valve
Secondary Air Injection Pump Relay Connector
Secondary Air Injection Relay
Vacuum Control Valve
Vacuum Pump
Vapor Canister
Vapor Canister Purge Solenoid
Vapor Canister Purge Valve
Air Bag Clockspring
Back Up Light Bulb
Back Up Light Switch
Brake Light
Brake Light Bulb
Brake Light Switch
Combination Switch
Daytime Running Light Bulb
Dome Light Bulb
Door Window Switch
Engine Compartment Light Bulb
Fog / Driving Light Wiring Harness
Fog Light Bulb
Fog Light Connector
Glove Box Light Bulb
Hazard Warning Switch
Headlight Assembly
Headlight Bulb
Headlight Bulb Set
Headlight Connector
Headlight Dimmer Switch
Headlight Relay
Headlight Relay Connector
Headlight Switch
Headlight Wiring Harness
High Intensity Discharge (hid) Headlight Control Module
High Intensity Discharge (hid) Lighting Ballast
Horn Relay
Horn Relay Connector
Interior Door Light Bulb
License Plate Light Bulb
Luggage Compartment Light Bulb
Map Light Bulb
Multi-purpose Relay
Multi-purpose Relay Connector
Oxygen Sensor Relay
Oxygen Sensor Relay Connector
Parking Aid Sensor Connector
Parking Light Bulb
Relay Connector
Side Marker Light Bulb
Stepwell Light Bulb
Tail Light Assembly
Tail Light Bulb
Trunk Light Bulb
Trunk Or Cargo Area Light
Turn Signal Light Bulb
Turn Signal Switch
X-contact Relay
X-contact Relay Connector
Alternator
Starter Motor
Starter Solenoid
Vehicle Battery
Voltage Regulator
Automatic Transmission Control Solenoid
Automatic Transmission Manual Shaft Seal
Automatic Transmission Output Shaft Repair Sleeve
Automatic Transmission Output Shaft Seal
Automatic Transmission Torque Converter Repair Sleeve
Automatic Transmission Torque Converter Seal
Clutch Hydraulic Hose
Clutch Master Cylinder
Clutch Slave Cylinder
Transmission Clutch Kit
Transmission Filter Kit
Transmission Oil Filter
Automatic Transmission Fluid
Brake Fluid
Engine Coolant / Antifreeze
Engine Oil
Hydraulic System Fluid
Refrigerant Oil
Axle Bolt
Axle Differential Bearing
Axle Differential Bearing Race
Axle Differential Repair Sleeve
Axle Differential Seal
Cv Axle Assembly
Cv Axle Shaft
Cv Joint Boot Kit
Differential Bearing
Differential Mount
Differential Pinion Bearing
Differential Pinion Race
Differential Pinion Seal
Differential Seal
Drive Axle Shaft Seal
Drive Shaft
Drive Shaft Repair Kit
Wheel Bearing
Wheel Bearing And Hub Assembly
Wheel Bearing Assembly
Wheel Bearing Kit
Wheel Hub
Catalytic Converter
Cooling System Adapter
Cooling System Flush Gun Kit
Engine Cooling System Pressure Tester Adapter
Fuel Cap Tester Adapter
Fuel Tank Cleaning Wand
Radiator Cap Adapter
Radiator Cap Tester Adapter
Direct Ignition Coil
Engine Camshaft Position Sensor
Engine Camshaft Position Sensor Connector
Engine Crankshaft Position Sensor
Engine Crankshaft Position Sensor Connector
Ignition Coil
Ignition Coil Connector
Ignition Coil Wiring Harness Repair Kit
Ignition Lock Cylinder
Ignition Lock Cylinder And Switch
Ignition Switch
Spark Plug
Engine Air Filter
Fuel Filter
Fuel Filter And Pressure Regulator Assembly
Fuel Injection Pressure Regulator
Fuel Injection Throttle Body
Fuel Injection Throttle Body Assembly
Fuel Injector
Fuel Injector Connector
Fuel Injector O-ring Kit
Fuel Injector Seal Kit
Fuel Pump Module Assembly
Fuel Pump O-ring
Fuel Pump Relay
Fuel Pump Relay Connector
Fuel Tank Cap
Fuel Tank Cleaning Kit
Fuel Tank Sending Unit
Turbocharger Oil Line
Engine Auxiliary Water Pump
Engine Coolant Hose C-clip Retainer
Engine Coolant Hose Connector
Engine Coolant Outlet Flange
Engine Coolant Reservoir Cap
Engine Coolant Temperature Sensor
Engine Coolant Thermostat
Engine Coolant Thermostat Housing Assembly
Engine Coolant Thermostat Seal
Engine Coolant Water Outlet
Engine Cooling Fan Assembly
Engine Water Pump
Radiator
Radiator Coolant Hose
Radiator Coolant Hose Connector
Serpentine Belt
Engine Camshaft Repair Sleeve
Engine Camshaft Seal
Engine Crankshaft Repair Sleeve
Engine Crankshaft Seal
Engine Crankshaft Seal Kit
Engine Intake Manifold Gasket Set
Engine Mount
Engine Mount Bushing
Engine Oil Filler Cap
Engine Oil Filter
Engine Oil Filter Cover
Engine Oil Filter Element
Engine Oil Level Sensor
Engine Oil Pressure Sender
Engine Oil Pressure Switch
Engine Oil Separator
Engine Timing Belt
Engine Timing Cover Repair Sleeve
Engine Timing Cover Seal
Engine Valve Cover Gasket Set
Engine Valve Spring Retainer Keeper
Engine Valve Stem Oil Seal Set
Engine Heater Connector
Headlight Washer Pump
Washer Fluid Level Sensor
Window Defroster Relay
Window Defroster Relay Connector
Windshield Washer Pump
Windshield Washer Pump Harness
Windshield Wiper Arm
Windshield Wiper Blade
Windshield Wiper Blade Refill Set
Windshield Wiper Blade Set
Windshield Wiper Linkage
Windshield Wiper Motor
Jounce Bumper
Lateral Arm
Strut Bearing Plate Insulator
Suspension Control Arm
Suspension Control Arm And Ball Joint Assembly
Suspension Control Arm Bolt
Suspension Control Arm Bushing
Suspension Knuckle Bolt
Suspension Shock Absorber Mount
Suspension Stabilizer Bar Bushing
Suspension Stabilizer Bar Bushing Kit
Suspension Stabilizer Bar Clamp Bolt
Suspension Stabilizer Bar Link
Suspension Stabilizer Bar Link Bolt
Suspension Stabilizer Bar Link Bushing
Suspension Stabilizer Bar Link Kit
Suspension Strut Bellows
Suspension Strut Bumper
Suspension Strut Mount
Suspension Subframe Bushing
Power Steering Filter
Power Steering Pump
Rack And Pinion Assembly
Rack And Pinion Bellows
Rack And Pinion Bellows Kit
Steering Gear
Steering Tie Rod
Steering Tie Rod Assembly
Steering Tie Rod End
Steering Tie Rod End Assembly
Steering Tie Rod End Kit
Tire Pressure Monitoring System (tpms) Programmable Sensor
Tire Pressure Monitoring System (tpms) Programmable Sensor Valve Kit
Tire Pressure Monitoring System (tpms) Sensor
Tire Pressure Monitoring System (tpms) Sensor Service Kit
Tire Pressure Monitoring System (tpms) Sensor Valve Assembly
Tire Pressure Monitoring System (tpms) Valve Kit
Tire Pressure Monitoring System (tpms) Valve Stem
Tire Pressure Monitoring System (tpms) Valve Stem Cap
Tire Valve Stem Core
Wheel Lug Bolt
Wheel Lug Stud
HVAC
A/c Accumulator
A/c Compressor
A/c Compressor Kit
A/c Compressor Replacement Service Kit
A/c Condenser
A/c Condenser Fan Assembly
A/c Evaporator Core
A/c Evaporator Temperature Sensor
A/c Line O-ring
A/c Orifice Tube
A/c Receiver Drier
A/c Receiver Drier Kit
A/c Replacement Kit
A/c System O-ring And Gasket Kit
A/c System Seal Kit
A/c System Valve Core And Cap Kit
Ambient Air Temperature Sensor
Cabin Air Filter
Heater Coolant Heater Connector
Hvac Blower Motor
Hvac Heater Core
Hvac Heater Hose Connector
Hvac Pressure Switch
Hvac Pressure Transducer
Hvac Temperature Sensor
BRAKE
Abs Wheel Speed Sensor
Brake Bleeder Screw
Brake Hydraulic Hose
Brake Hydraulic Hose Lock Clip
Brake Hydraulic Hose Set
Brake Hydraulic Line Kit
Brake Master Cylinder
Brake Master Cylinder Reservoir Cap
Disc Brake Caliper
Disc Brake Caliper Bolt
Disc Brake Caliper Bolt Kit
Disc Brake Caliper Bushing
Disc Brake Caliper Pin
Disc Brake Caliper Pin Boot Kit
Disc Brake Caliper Pin Kit
Disc Brake Caliper Piston
Disc Brake Caliper Repair Kit
Disc Brake Caliper Seal Kit
Disc Brake Hardware Kit
Disc Brake Kit
Disc Brake Low Frequency Noise Damper
Disc Brake Pad Set
Disc Brake Pad Wear Sensor
Disc Brake Rotor
Disc Brake Rotor Set Screw
Disc Brake Upgrade Kit
Parking Brake Cable Guide Bolt
Power Brake Booster
Power Brake Booster Vacuum Pump
Power Brake Booster Vacuum Sensor
BODY
Accelerator Pedal Sensor
Bumper Bellows
Door Mirror Glass
Hood Insulation Pad Clip
Hood Lift Support
Horn
Liftgate Lift Support
Parking Aid Sensor
Sun Visor Light Bulb
Tailgate Lift Support
Tailgate Lock Solenoid
Trunk Lid Lift Support
Window Regulator
EMISSION CONTROL
Air / Fuel Ratio Sensor
Diverter Valve
Engine Crankcase Vent Valve
Evaporative Emissions System Leak Detection Pump
Fuel Vapor Leak Detection Pump Connector
Ignition Knock (detonation) Sensor
Mass Air Flow Sensor
Mass Air Flow Sensor Assembly
Mass Air Flow Sensor Connector
Oxygen Sensor
Pcv Valve
Secondary Air Injection Bypass Valve
Secondary Air Injection Check Valve
Secondary Air Injection Pump Check Valve
Secondary Air Injection Pump Relay Connector
Secondary Air Injection Relay
Vacuum Control Valve
Vacuum Pump
Vapor Canister
Vapor Canister Purge Solenoid
Vapor Canister Purge Valve
ELECTRICAL, LIGHTING AND BODY
Air Bag Clockspring
Back Up Light Bulb
Back Up Light Switch
Brake Light
Brake Light Bulb
Brake Light Switch
Combination Switch
Daytime Running Light Bulb
Dome Light Bulb
Door Window Switch
Engine Compartment Light Bulb
Fog / Driving Light Wiring Harness
Fog Light Bulb
Fog Light Connector
Glove Box Light Bulb
Hazard Warning Switch
Headlight Assembly
Headlight Bulb
Headlight Bulb Set
Headlight Connector
Headlight Dimmer Switch
Headlight Relay
Headlight Relay Connector
Headlight Switch
Headlight Wiring Harness
High Intensity Discharge (hid) Headlight Control Module
High Intensity Discharge (hid) Lighting Ballast
Horn Relay
Horn Relay Connector
Interior Door Light Bulb
License Plate Light Bulb
Luggage Compartment Light Bulb
Map Light Bulb
Multi-purpose Relay
Multi-purpose Relay Connector
Oxygen Sensor Relay
Oxygen Sensor Relay Connector
Parking Aid Sensor Connector
Parking Light Bulb
Relay Connector
Side Marker Light Bulb
Stepwell Light Bulb
Tail Light Assembly
Tail Light Bulb
Trunk Light Bulb
Trunk Or Cargo Area Light
Turn Signal Light Bulb
Turn Signal Switch
X-contact Relay
X-contact Relay Connector
ELECTRICAL, CHARGING AND STARTING
Alternator
Starter Motor
Starter Solenoid
Vehicle Battery
Voltage Regulator
TRANSMISSION
Automatic Transmission Control Solenoid
Automatic Transmission Manual Shaft Seal
Automatic Transmission Output Shaft Repair Sleeve
Automatic Transmission Output Shaft Seal
Automatic Transmission Torque Converter Repair Sleeve
Automatic Transmission Torque Converter Seal
Clutch Hydraulic Hose
Clutch Master Cylinder
Clutch Slave Cylinder
Transmission Clutch Kit
Transmission Filter Kit
Transmission Oil Filter
OIL, FLUIDS AND CHEMICALS
Automatic Transmission Fluid
Brake Fluid
Engine Coolant / Antifreeze
Engine Oil
Hydraulic System Fluid
Refrigerant Oil
DRIVELINE AND AXLES
Axle Bolt
Axle Differential Bearing
Axle Differential Bearing Race
Axle Differential Repair Sleeve
Axle Differential Seal
Cv Axle Assembly
Cv Axle Shaft
Cv Joint Boot Kit
Differential Bearing
Differential Mount
Differential Pinion Bearing
Differential Pinion Race
Differential Pinion Seal
Differential Seal
Drive Axle Shaft Seal
Drive Shaft
Drive Shaft Repair Kit
Wheel Bearing
Wheel Bearing And Hub Assembly
Wheel Bearing Assembly
Wheel Bearing Kit
Wheel Hub
EXHAUST
Catalytic Converter
VEHICLES, EQUIPMENT, TOOLS, AND SUPPLIES
Cooling System Adapter
Cooling System Flush Gun Kit
Engine Cooling System Pressure Tester Adapter
Fuel Cap Tester Adapter
Fuel Tank Cleaning Wand
Radiator Cap Adapter
Radiator Cap Tester Adapter
IGNITION
Direct Ignition Coil
Engine Camshaft Position Sensor
Engine Camshaft Position Sensor Connector
Engine Crankshaft Position Sensor
Engine Crankshaft Position Sensor Connector
Ignition Coil
Ignition Coil Connector
Ignition Coil Wiring Harness Repair Kit
Ignition Lock Cylinder
Ignition Lock Cylinder And Switch
Ignition Switch
Spark Plug
AIR AND FUEL DELIVERY
Engine Air Filter
Fuel Filter
Fuel Filter And Pressure Regulator Assembly
Fuel Injection Pressure Regulator
Fuel Injection Throttle Body
Fuel Injection Throttle Body Assembly
Fuel Injector
Fuel Injector Connector
Fuel Injector O-ring Kit
Fuel Injector Seal Kit
Fuel Pump Module Assembly
Fuel Pump O-ring
Fuel Pump Relay
Fuel Pump Relay Connector
Fuel Tank Cap
Fuel Tank Cleaning Kit
Fuel Tank Sending Unit
Turbocharger Oil Line
BELTS AND COOLING
Engine Auxiliary Water Pump
Engine Coolant Hose C-clip Retainer
Engine Coolant Hose Connector
Engine Coolant Outlet Flange
Engine Coolant Reservoir Cap
Engine Coolant Temperature Sensor
Engine Coolant Thermostat
Engine Coolant Thermostat Housing Assembly
Engine Coolant Thermostat Seal
Engine Coolant Water Outlet
Engine Cooling Fan Assembly
Engine Water Pump
Radiator
Radiator Coolant Hose
Radiator Coolant Hose Connector
Serpentine Belt
ENGINE
Engine Camshaft Repair Sleeve
Engine Camshaft Seal
Engine Crankshaft Repair Sleeve
Engine Crankshaft Seal
Engine Crankshaft Seal Kit
Engine Intake Manifold Gasket Set
Engine Mount
Engine Mount Bushing
Engine Oil Filler Cap
Engine Oil Filter
Engine Oil Filter Cover
Engine Oil Filter Element
Engine Oil Level Sensor
Engine Oil Pressure Sender
Engine Oil Pressure Switch
Engine Oil Separator
Engine Timing Belt
Engine Timing Cover Repair Sleeve
Engine Timing Cover Seal
Engine Valve Cover Gasket Set
Engine Valve Spring Retainer Keeper
Engine Valve Stem Oil Seal Set
ACCESSORIES
Engine Heater Connector
WIPER AND WASHER
Headlight Washer Pump
Washer Fluid Level Sensor
Window Defroster Relay
Window Defroster Relay Connector
Windshield Washer Pump
Windshield Washer Pump Harness
Windshield Wiper Arm
Windshield Wiper Blade
Windshield Wiper Blade Refill Set
Windshield Wiper Blade Set
Windshield Wiper Linkage
Windshield Wiper Motor
SUSPENSION
Jounce Bumper
Lateral Arm
Strut Bearing Plate Insulator
Suspension Control Arm
Suspension Control Arm And Ball Joint Assembly
Suspension Control Arm Bolt
Suspension Control Arm Bushing
Suspension Knuckle Bolt
Suspension Shock Absorber Mount
Suspension Stabilizer Bar Bushing
Suspension Stabilizer Bar Bushing Kit
Suspension Stabilizer Bar Clamp Bolt
Suspension Stabilizer Bar Link
Suspension Stabilizer Bar Link Bolt
Suspension Stabilizer Bar Link Bushing
Suspension Stabilizer Bar Link Kit
Suspension Strut Bellows
Suspension Strut Bumper
Suspension Strut Mount
Suspension Subframe Bushing
STEERING
Power Steering Filter
Power Steering Pump
Rack And Pinion Assembly
Rack And Pinion Bellows
Rack And Pinion Bellows Kit
Steering Gear
Steering Tie Rod
Steering Tie Rod Assembly
Steering Tie Rod End
Steering Tie Rod End Assembly
Steering Tie Rod End Kit
TIRE AND WHEEL
Tire Pressure Monitoring System (tpms) Programmable Sensor
Tire Pressure Monitoring System (tpms) Programmable Sensor Valve Kit
Tire Pressure Monitoring System (tpms) Sensor
Tire Pressure Monitoring System (tpms) Sensor Service Kit
Tire Pressure Monitoring System (tpms) Sensor Valve Assembly
Tire Pressure Monitoring System (tpms) Valve Kit
Tire Pressure Monitoring System (tpms) Valve Stem
Tire Pressure Monitoring System (tpms) Valve Stem Cap
Tire Valve Stem Core
Wheel Lug Bolt
Wheel Lug Stud
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