Choose a part or category for your 2004 Audi A4 (View All)

A/c Compressor A/c Compressor Control Valve A/c Condenser A/c Evaporator Core A/c In-line Filter Kit A/c Orifice Tube A/c Receiver Drier A/c Refrigerant Suction Hose A/c Service Valve Cap A/c System O-ring And Gasket Kit A/c System Seal Kit A/c System Valve Core A/c System Valve Core And Cap Kit Ambient Air Temperature Sensor Cabin Air Filter Cabin Air Temperature Sensor Hvac Auxiliary Fan Control Module Hvac Blower Motor Hvac Heater Core Hvac Heater Hose Hvac Pressure Transducer Hvac Temperature Sensor

A/c System Flush Automatic Transmission Fluid Brake Fluid Engine Assembly Lubricant Engine Coolant / Antifreeze Engine Oil Hydraulic System Fluid Power Steering Fluid Refrigerant Oil

Abs Wheel Speed Sensor Brake Bleeder Screw Brake Bleeder Screw Cap Brake Hydraulic Hose Brake Hydraulic Hose Lock Clip Brake Master Cylinder Brake Master Cylinder Reservoir Cap Brake Pressure Relay Disc Brake Caliper Bolt Disc Brake Caliper Bolt Kit Disc Brake Caliper Pin Disc Brake Caliper Pin Boot Kit Disc Brake Caliper Pin Kit Disc Brake Caliper Repair Kit Disc Brake Hardware Kit Disc Brake Low Frequency Noise Damper Disc Brake Pad Set Disc Brake Rotor Power Brake Booster Check Valve Power Brake Booster Vacuum Pump

Accessory Drive Belt Accessory Drive Belt Idler Pulley Accessory Drive Belt Tensioner Accessory Drive Belt Tensioner Assembly Accessory Drive Belt Tensioner Pulley Dual Radiator And Condenser Fan Assembly Engine Coolant Hose Engine Coolant Hose C-clip Retainer Engine Coolant Hose Flange Plug Engine Coolant Hose Flange Retaining Spring Engine Coolant Outlet Flange Engine Coolant Pipe O-ring Engine Coolant Reservoir Engine Coolant Reservoir Cap Engine Coolant Temperature Sensor Engine Coolant Temperature Sensor Connector Engine Coolant Temperature Switch Engine Coolant Thermostat Engine Coolant Thermostat / Water Inlet Assembly Engine Coolant Thermostat / Water Outlet Assembly Engine Coolant Thermostat Gasket Engine Coolant Thermostat Housing Engine Coolant Thermostat Housing Assembly Engine Coolant Thermostat Housing Gasket Engine Coolant Thermostat Housing Seal Engine Coolant Thermostat Kit Engine Coolant Water Outlet Engine Cooling Control Module Engine Cooling Fan Module Engine Cooling Fan Motor Relay Engine Cooling Fan Switch Seal Engine Oil Cooler Engine Oil Cooler Gasket Engine Oil Cooler Seal Engine Water Pump Engine Water Pump Gasket Intercooler Radiator Radiator Coolant Hose Radiator Coolant Hose Flange Radiator Coolant Hose Flange Plug Seal Serpentine Belt

Air / Fuel Ratio Sensor Diverter Valve Emission Check Valve Engine Crankcase Breather Hose Engine Crankcase Breather Hose Connector Engine Intake Manifold Temperature Sensor Exhaust Gas Recirculation (egr) Valve Fuel Vapor Leak Detection Pump Connector Ignition Knock (detonation) Sensor Manifold Absolute Pressure 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 Control Valve Secondary Air Injection Pump Secondary Air Injection Pump Check Valve Secondary Air Injection Pump Hose Secondary Air Injection Relay Vacuum Check Valve Vacuum Control Valve Vacuum Pump Vapor Canister Purge Solenoid Vapor Canister Purge Solenoid Connector Vapor Canister Purge Valve

Air Charge Temperature Sensor Engine Camshaft Seal Engine Camshaft Seal Kit Engine Connecting Rod Bearing Set Engine Conversion Gasket Set Engine Crankshaft Main Bearing Set Engine Crankshaft Pulley Engine Crankshaft Repair Sleeve Engine Crankshaft Seal Engine Crankshaft Seal Kit Engine Crankshaft Sealing Flange Gasket Engine Cylinder Head Bolt Set Engine Cylinder Head Gasket Engine Cylinder Head Gasket Set Engine Exhaust Valve Engine Gasket Set Engine Intake Manifold Gasket Engine Intake Manifold Gasket Set Engine Intermediate Shaft Seal Engine Main Bearing Gasket Set Engine Mount Engine Oil Dipstick Engine Oil Dipstick Tube Engine Oil Dipstick Tube Funnel Engine Oil Dipstick Tube O-ring Engine Oil Drain Plug Engine Oil Filler Cap Engine Oil Filter Engine Oil Filter Adapter Gasket Engine Oil Filter Cover Engine Oil Level Sensor Engine Oil Level Sensor O-ring Engine Oil Pan Engine Oil Pan Gasket Engine Oil Pan Gasket Set Engine Oil Pressure Sender Engine Oil Pressure Sensor Engine Oil Pressure Switch Engine Oil Pump Engine Oil Pump Chain Tensioner Engine Oil Sump Sealing Compound Engine Timing Belt Engine Timing Belt Component Kit Engine Timing Belt Idler Engine Timing Belt Kit Engine Timing Belt Kit With Water Pump Engine Timing Belt Tensioner Engine Timing Belt Tensioner Adjuster Engine Timing Belt Tensioner Hydraulic Assembly Engine Timing Belt Tensioner Kit Engine Timing Belt Tensioner Pulley Engine Timing Belt Tensioner Roller Engine Timing Chain Tensioner Engine Timing Chain Tensioner Connector Engine Timing Chain Tensioner Gasket Set Engine Timing Cover Gasket Set Engine Timing Cover Repair Sleeve Engine Timing Cover Seal Engine Timing Damper Engine Timing Idler Engine Torque Damper Bushing Engine Valve Cover Gasket Set Engine Valve Stem Oil Seal Set Engine Variable Valve Timing (vvt) Solenoid Engine Variable Valve Timing (vvt) Solenoid Connector Variable Valve Timing (vvt) Chain Tensioner

Air Charge Temperature Sensor Connector Electric Fuel Pump Electronic Throttle Body Actuator Connector Engine Air Filter Fuel Filter Fuel Injection Nozzle O-ring Kit Fuel Injection Pressure Regulator Fuel Injection Relay Fuel Injection Throttle Body Fuel Injection Throttle Body Assembly Fuel Injection Throttle Body Mounting Gasket Fuel Injector Fuel Injector Connector Fuel Injector O-ring Kit Fuel Injector Seal Kit Fuel Pump Module Assembly Fuel Pump Relay Fuel Pump Seal Fuel Tank Cap Fuel Tank Cleaning Kit Turbocharger Turbocharger Boost Control Valve Turbocharger Boost Sensor Turbocharger Boost Sensor Connector Turbocharger Boost Solenoid Turbocharger Bypass Valve Turbocharger Coolant Line Turbocharger Coolant Return Line Turbocharger Diverter Valve Turbocharger Drain Gasket Turbocharger Inlet Gasket Turbocharger Oil Line Turbocharger Oil Line Gasket Turbocharger Oil Supply Line

Air Suspension Compressor Relay Jounce Bumper Lateral Arm Suspension Control Arm Suspension Control Arm And Ball Joint Assembly Suspension Control Arm Bushing Suspension Control Arm Kit Suspension Shock Absorber Suspension Shock Absorber Mount Suspension Stabilizer Bar Bushing Suspension Stabilizer Bar Link Suspension Stabilizer Bar Link Bushing Suspension Stabilizer Bar Link Kit Suspension Strut Suspension Strut Assembly Suspension Strut Bellows Suspension Strut Bumper Suspension Strut Hardware Kit Suspension Strut Mount Suspension Strut Mount Kit

Alternator Alternator Decoupler Pulley Alternator Pulley Battery Cable Battery Cable Terminal End Battery Terminal Starter Motor Starter Solenoid

Anti-theft Relay Back Up Light Bulb Back Up Light Switch Brake Light Brake Light Bulb Brake Light Switch Clutch Starter Safety Switch Cruise Control Clutch Switch Daytime Running Light Bulb Daytime Running Light Relay Diagnostic Test Connector Dome Light Bulb Door Window Switch Engine Compartment Light Bulb Fog / Driving Light Wiring Harness Fog Light Bulb Fog Light Connector Fog Light Relay Glove Box Light Bulb Headlight Bulb Headlight Bulb Set Headlight Connector Headlight High / Low Beam Light Connector Headlight High Beam Light Connector Headlight Relay Headlight Relay Connector Headlight Socket 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 Manifold Absolute Pressure Sensor Connector Map Light Bulb Multi-purpose Electrical Connector Multi-purpose Fuse Multi-purpose Light Bulb Multi-purpose Relay Multi-purpose Relay Connector Neutral Safety Switch Oxygen Sensor Relay Oxygen Sensor Relay Connector Parking Aid Sensor Connector Parking Light Bulb Relay Connector Running Light Bulb Side Marker Light Bulb Stepwell Light Bulb Tail Light Tail Light Assembly Tail Light Bulb Transmission Output Shaft Speed Sensor Connector Trunk Light Bulb Trunk Or Cargo Area Light Turn Signal Light Bulb Vehicle Speed Sensor Vehicle Speed Sensor Connector X-contact Relay X-contact Relay Connector

Automatic Transmission Axle Relay Automatic Transmission Differential Bearing Automatic Transmission Differential Race Automatic Transmission Idler Gear Bearing Automatic Transmission Manual Shaft Seal Automatic Transmission Mount Automatic Transmission Output Shaft Bearing Automatic Transmission Output Shaft Repair Sleeve Automatic Transmission Output Shaft Seal Automatic Transmission Pinion Bearing Automatic Transmission Pinion Race Automatic Transmission Torque Converter Seal Clutch Master Cylinder Clutch Pilot Bearing Clutch Slave Cylinder Manual Transmission Differential Bearing Manual Transmission Differential Race Manual Transmission Mount Manual Transmission Output Shaft Repair Sleeve Manual Transmission Output Shaft Seal Manual Transmission Overdrive Output Shaft Seal Shift Interlock Solenoid Transmission Clutch Kit Transmission Filter Kit Transmission Oil Filter Transmission Oil Pan

Axle Bearing And Hub Assembly Axle Bolt Cv Axle Assembly Cv Axle Shaft Cv Joint Boot Cv Joint Boot Kit Differential Bearing Differential Mount Differential Pinion Bearing Differential Pinion Race Differential Pinion Seal Hub Assembly Wheel Bearing Wheel Bearing And Hub Assembly Wheel Bearing Assembly Wheel Bearing Assembly Kit Wheel Bearing Kit Wheel Bearing Race

Back Glass Wiper Arm And Blade Assembly Headlight Washer Pump Headlight Washer Pump Grommet Washer Fluid Level Sensor Washer Fluid Level Sensor Seal Windshield Washer Hose Connector Windshield Washer Pump Windshield Washer Pump Connector Windshield Washer Pump Grommet Windshield Wiper Arm Windshield Wiper Blade Windshield Wiper Blade Set Windshield Wiper Motor

Bumper Bellows Door Lock Vacuum Check Valve Door Mirror Hood Insulation Pad Clip Hood Lift Support Horn Parking Aid Sensor Sun Visor Light Bulb Tailgate Lift Support Trunk Lid Lift Support Window Regulator

Catalytic Converter Exhaust Clamp Exhaust Manifold Gasket Exhaust Manifold Gasket Set Exhaust Pipe Flange Gasket

Cooling System Flush Gun Kit Engine Cooling System Pressure Tester Adapter Engine Oil Pump Primer Radiator Cap Tester Adapter

Direct Ignition Coil Direct Ignition Coil And Boot Assembly Engine Camshaft Position Sensor Engine Camshaft Position Sensor Connector Engine Crankshaft Position Sensor Engine Crankshaft Position Sensor Connector Ignition Coil Ignition Coil Assembly Wiring Harness Ignition Coil Connector Ignition Coil Wiring Harness Repair Kit Ignition Lock Cylinder Ignition Lock Cylinder And Switch Ignition Switch Spark Plug

Multi-purpose Retainer

Power Steering Filter Power Steering Hose Power Steering Pressure Hose Power Steering Pressure Line Hose Assembly Power Steering Reservoir Hose Power Steering Return Hose Rack And Pinion Bellows Kit Steering Tie Rod End

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) Valve Kit Tire Valve Stem Core Wheel Lug Bolt Wheel Lug Bolt Cap