Relays for 2009 Audi A4 Quattro

High quality relays for your Audi A4 Quattro. Fast shipping & trusted brands.

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Air and Fuel Delivery

All 2009 Audi A4 Quattro categories

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All Types (408) 4WD Actuator Relay A/C Clutch Relay A/C Compressor Control Relay A/C Compressor Cut-Off Relay A/C Compressor Hold Relay A/C Compressor Throttle Cut-Off Relay A/C Compressor Time Delay Relay A/C Condenser Fan Motor Relay A/C Condenser Fan Relay A/C Wide Open Throttle Cut-Off Relay ABS Control Module Relay ABS Control Relay ABS Indicator Light Relay ABS Modulator Relay ABS Pump and Motor Relay ABS Relay ABS Solenoid Relay Acceleration Skid Control Unit Relay Accelerator Relay Accessory Delay Relay Accessory Fuse / Relay Wiring Kit Accessory Power Receptacle Relay Accessory Power Relay Accessory Power Relay Brace Accessory Safety Relay Active Suspension Relay Adjustable Pedal Relay Air Bag Relay Air Cleaner Door Solenoid Relay Air Control Valve Relay Air Spring to Coil Spring Conversion Kit Relay Alarm Chime Relay Alternator Diode Relay Anti-Dieseling Relay Anti-Theft Relay Audio Amplifier Relay Auto Shut Down Relay Automatic Choke Heater Control Relay Automatic Choke Relay Automatic Headlight Control Relay Automatic Transmission Axle Relay Automatic Transmission Axle Relay Connector Automatic Transmission Cooling Fan Relay Automatic Transmission Downshift Relay Automatic Transmission Kickdown Solenoid Relay Automatic Transmission Oil Pump Relay Automatic Transmission Pilot Bearing Relay Automatic Transmission Shift Lock Relay Automatic Transmission Shift Position Signal Relay Automatic Transmission Spark Control Relay Automatic Transmission Torque Converter Clutch Relay Automatic Transmission Torque Converter Inhibitor Relay Auxiliary Battery Relay Auxiliary Battery Relay Kit Auxiliary Engine Cooling Fan Relay Auxiliary Engine Cooling Fan Timer Relay Auxiliary Heater Relay AWD Control Relay Back Up Light Relay Battery Charge Relay Battery Isolation Relay Battery Overload Relay Battery Saver Relay Body Control Module Relay Body Wiring Harness Relay Brake / Turn Signal Relay Brake Light Fail Relay Brake Light Relay Brake Pressure Relay Carburetor Idle Stop Solenoid Relay Cargo Light Relay Catalytic Converter Temperature Indicator Relay Center High Mount Stop Light Relay Charge Light Relay Check Engine Light Relay Cigarette Lighter Relay Circuit Opening Relay Clearance and Marker Light Relay Clutch Interlock Relay Clutch Pedal Position Relay Collision Alarm Relay Comfort Control Relay Computer Control Relay Concealed Headlight Relay Convertible Top Hydraulic Pump Relay Convertible Top Latch Actuator Relay Convertible Top Latch Actuator Timer Relay Convertible Top Motor Disable Relay Convertible Top Motor Power Relay Convertible Top Relay Cornering Light Relay Courtesy Light Relay Cross Body Wiring Harness Relay Cruise Control Relay Cruise Control Switch Relay Daytime Running Light Relay Diesel Glow Plug Indicator Relay Diesel Glow Plug Relay Diesel Light Relay Diesel Particulate Filter (DPF) Relay Differential Relay Dimmer Relay DME Relay Dome Light Relay Door Ajar Relay Door Lock Relay Door Mirror Relay Door Open Warning Relay Door Window Lock-Out Relay Door Window Relay Drive By Wire Relay Drive Motor Battery Pack Charger Relay Drive Motor Battery Pack Contactor Relay Drive Motor Battery Pack Cooling Fan Relay Drive Motor Inverter Current Limit Relay Drive Shaft Retarder Relay Driving Light Relay Dual Battery Solenoid Relay DVD Player Relay Early Fuel Evaporation (EFE) Control Relay Early Fuel Evaporation (EFE) Control Relay Connector Early Fuel Evaporation (EFE) Heater Relay Electric Oil Pump Relay Electric Polarity Protection Relay Electronic Air Intake Change Over Relay Electronic Brake Control Indicator Light Relay Electronic Brake Control Relay Electronic Ignition Distributor Switch Relay Electronic Load Detector Electronic Stability System Control Unit Relay Electronic Stability System Relay Emergency Vehicle Light Relay Emission Control Relay Engine Auxiliary Water Pump Relay Engine Auxiliary Water Pump Relay Connector Engine Brake Relay Engine Control Module (ECM) Relay Engine Control Module (ECM) Wiring Relay Engine Coolant Level Relay Engine Cooling Blower Relay Engine Cooling Fan Motor Relay Engine Cooling Fan Relay Kit Engine Cooling Fan Shut-Off Delay Relay Engine Fast Idle Relay Engine Intake Manifold Heater Relay Engine Intake Manifold Tuning Valve Relay Engine Management Relay Engine Oil Cooler Blower Fan Relay Engine Oil Cooler Relay Engine Oil Level Relay Engine Oil Pressure Indicator Relay Engine Retarder Engine Brake Enable Relay Engine RPM Control Relay Engine Variable Valve Timing (VVT) Relay Engine Water Pump Relay Engine Wiring Harness Relay Ether Injector Control Valve Relay Exhaust Brake Relay Exhaust Gas Ignition Relay Exhaust Gas Recirculation (EGR) Valve Control Relay Exhaust Gas Temperature (EGT) Sensor Relay Exhaust Restrictor Valve Air Compressor Relay Exterior Light Bulb Check Relay Exterior Light Bulb Failure Relay Fast Idle Valve Solenoid Relay Fog Light Cut-Off Relay Fog Light Relay Forward Light Wiring Relay Fuel Cut-Off Relay Fuel Door Relay Fuel Filler Door Relay Fuel Heater Relay Fuel Injection Cold Advance Solenoid Relay Fuel Injection Cold Start Relay Fuel Injection Combination Relay Fuel Injection Injection Pump Relay Fuel Injection Main Relay Fuel Injection Main Relay Connector Fuel Injection Relay Fuel Injection Warm Up Regulator Relay Fuel Injector Fan Relay Fuel Level Gauge Relay Fuel Pump Bypass Relay Fuel Pump Flow Control Module Relay Fuel Pump Relay Fuel Tank Selector Relay Fuel Tank Sender and Balance Pump Control Relay Glove Box Latch Actuator Relay GPS Navigation System Relay Hazard Warning Relay Headlight Actuator Relay Headlight Check Relay Headlight Cut-Off Relay Headlight Delay Relay Headlight Dimmer Switch Relay Headlight High Beam Relay Headlight Motor Relay Headlight Relay Headlight Washer Relay Heated Mirror Relay Heated Seat Relay Heated Steering Wheel Relay Heated Windshield Relay Heater Booster Control Relay Heater Booster Pump Relay High Intensity Discharge (HID) Headlight Control Relay Horn Relay HVAC Automatic Temperature Control (ATC) Relay HVAC Blower Motor Cut-Out Relay HVAC Blower Motor High Speed Relay HVAC Blower Motor Relay HVAC Blower Relay HVAC Blower Switch Relay HVAC Control Panel Relay HVAC Cut-Out Relay HVAC Evaporator Relay HVAC Fast Idle Cut-Off Relay HVAC Heater and HVAC Delay Relay HVAC Heater Blower Relay HVAC Heater Relay HVAC Low Range Relay HVAC Pressure Monitor Relay HVAC Purge Relay HVAC Relay HVAC Selector Switch Relay HVAC System Relay HVAC Temperature Delay Relay HVAC Vent Control Relay HVAC Wiring Relay Idle Air Solenoid Relay Idle Speed Control Relay Ignition Accessory Relay Ignition Feed Relay Ignition Lock Key Door Lock Disable Relay Ignition Relay Ignition Start Relay Ignition Switch Relay Ignition Time Delay Relay Ignition Warning Relay Illuminated Entry Relay Illumination Relay Instrument Panel Cluster Relay Instrument Panel Dimmer Relay Instrument Panel Light Relay Instrument Panel Wiring Harness Relay Integration Relay Intercooler Bypass Valve Relay Intercooler Pump Motor Relay Interior Light Relay Keyless Entry Relay LCD Relay Lift Modulation Valve Relay Liftgate Latch Actuator Relay Liftgate Latch Release Relay Light Bar Relay Lighting Relay Liquid Propane Gas (LPG) Relay Load Leveler Relay Low Air Pressure Indicator Sender Low Fuel Warning Relay Main Relay Manual Transmission Gear Lockout Relay Manual Transmission Oil Pump Relay Manual Transmission Overdrive Switch Relay Manual Transmission Upshift Relay Mass Air Flow Sensor Burn-off Relay Mass Air Flow Sensor Relay Master Relay Micro Plug Relay Mobile Phone Transceiver Relay Multi-Purpose Contactor Multi-Purpose Relay Multi-Purpose Relay Kit Neutral Safety Switch Relay Odometer Relay Off-Road Light Relay On-Board Computer Relay Overdrive Relay Overload Protection Relay Oxygen Sensor Heater Relay Oxygen Sensor Relay Park / Neutral Position Switch Relay Parking Brake Pump Motor Relay Parking Brake Release Relay Parking Brake Shift Lock Relay Parking Brake Warning Relay Parking Light Relay Passing Light Relay Passive Restraints Relay Power Brake Booster Pump Relay Power Brake Booster Relay Power Brake Relay Power Distribution Module (PDM) Relay Power Receptacle Relay Power Roof Lock Relay Power Seat Bottom Adjuster Wiring Harness Relay Power Seat Recliner Actuator Wiring Harness Relay Power Steering Assist Fan Relay Power Steering Assist Heater Relay Power Steering Assist Motor Relay Power Steering Assist Relay Power Steering Relay Power Supply Module Relay Power Take Off (PTO) Relay Power Take Off (PTO) Switch Relay Power Vent Relay Powertrain Control Module (PCM) Relay Program Checking Relay Radiator Cooling Air Duct Relay Radiator Shutter Relay Radio Noise Suppression Relay Radio Wiring Relay Rear Hatch Relay Rear Window Roller Blind Relay Refrigerator Control Relay Refrigerator Relay Relay Box Relay Bracket Insulator Relay Test Kit Reversing Relay Reversing Relay Kit Roof Light Relay School Bus Crossing Arm Relay Seat Back Relay Seat Belt Interlock Relay Seat Belt Warning Relay Seat Lumbar Relay Seat Relay Secondary Air Injection Relay Selector Lever Lighting Relay Shift Interlock Relay Shift Lock Buzzer Relay Shift Lock Delay Relay Side Marker Relay Siren Relay Speaker Relay Start / Run Relay Starter Accessory Relay Starter Control Relay Starter Cut-Off Relay Starter Relay Starter Relay Kit Steering Column Lock Relay Steering Wheel Memory Relay Stop Light Switch Relay Sunroof Relay Sunshade Relay Supercharger Relay Suspension Ride Height Control Relay Suspension Self-Leveling Pump Relay Suspension Shock Absorber Relay Tail Light Relay Tailgate Lift Motor Relay Tailgate Lock Release and Rear Defrost Wiring Harness Relay Tailgate Relay Tailgate Window Relay Tailgate Window Release Actuator Relay Temperature Control Relay Throttle Control Relay Throttle Lever Actuator Relay Tilt Steering Motor Relay Tilt Steering Wheel Relay Traction Control Unit Relay Trailer Brake Control Relay Trailer Marker Light Relay Trailer Marker Light Switch Relay Trailer Refrigeration Unit Control Panel Relay Trailer Refrigeration Unit Cycle Sentry Relay Assembly Trailer Refrigeration Unit Defrost Relay Trailer Refrigeration Unit Relay Board Mounting Plate Trailer Tow Relay Trailer Turn Signal Relay Trailer Wiring Harness Relay Transfer Case Relay Transfer Case Shift Control Relay Transfer Case Synchronizer Relay Transmission Control Module Relay Transmission Control Relay Transmission Power Relay Transmission Shift Indicator Relay Trunk Lid Pull Down Motor Relay Trunk Lid Release Relay Turbocharger Boost Control Relay Turn Signal / Hazard Warning Relay Turn Signal Buzzer Relay Turn Signal Relay Twilight Sentinel Relay Two Speed Rear Axle Shift Switch Relay Unused Accessory Relay Vacuum Pump Relay Vapor Canister Purge Solenoid Relay Vehicle Speed Warning Relay Vent Control Relay Video Cassette Player Relay Warning Buzzer Relay Warning Light Relay Washer Pump Relay Water In Fuel (WiF) Indicator Relay Wide Open Throttle Cut-Off Relay Window Defroster Relay Window Motor Relay Window Regulator Relay Windshield Washer Relay Wiper Motor Relay Wiper Pulse Relay Wiper Relay Wiring Relay X-Contact Relay

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