Audi A4 Electrical Parts
Light Switches- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Sunroof + Convertible Top Motors
- Door Lock Actuators + Switches
- Trunk & Tailgate Lock Motors, Switches, Relays
- Cigarette Lighters + Components
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- Voltage Regulators
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Transmission Solenoids, Sensors, Switches & Control Units
- Starting & Charging Relays, Cables, Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
- Ignition Relays, Sensors & Switches
- A/C Control Units
- ABS System Parts
- Self-Leveling Sensors
- EV Charging
- Wiper Motors & Harnesses
- Wiper Switches
- WVE®Engine Oil Pressure SwitchEngine Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or exceed the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$3.93 - $1,326.95
- NTK®Crankshaft Position SensorCrankshaft Position Sensor by NTK®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.95 - $525.67
- Bosch®Mass Air Flow SensorMass Air Flow Sensor by Bosch®. Bosch is an original equipment global leader in mass air flow technology. Bosch Mass Air Flow (MAF) sensors ensure low levels of harmful emissions with greater fuel efficiency and improved engine...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$49.67 - $644.31
- Walker Products®Air Charge Temperature SensorAir Charge Temperature Sensor by Walker Products®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$8.28 - $160.19
- Bosch®Fuel Pressure SensorFuel Pressure Sensor by Bosch®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy, no-hassle...Built-in circuit protection to ensure your electronics and computer systems stay unharmedHigh reliability of pressure sensing proved in gasoline and diesel direct injection systems$33.01 - $336.06
- iD Select®Disc Brake Pad Wear SensorDisc Brake Pad Wear Sensor by iD Select®. We know shopping for auto parts can be overwhelming, often requiring more time than you’ve got to figure out which items hit the bullseye of reliable high quality while also being the best...Direct OEM replacement for your malfunctioning brake partMade to deliver the ultimate in quality, reliability, and value$2.52 - $19.15
- Centric®Brake Pad SensorBrake Pad Sensor by Centric®. This sensor is manufactured under the highest quality standards to effectively monitor and determine the condition of the brake pads. With this sensor, you can make necessary replacements before your...Made of premium quality materialsReady to install$2.88 - $51.83
- Pagid®Disc Brake Pad Wear SensorDisc Brake Pad Wear Sensor by Pagid®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...High quality at an affordable priceExpertly made from premium materials$1.07 - $113.83
- NTK®Air-Fuel Ratio SensorAir-Fuel Ratio Sensor by NTK®. Air/Fuel Ratio Sensors Utilize a Sophisticated Sensing Element that Enables Them to Produce a Precise Output in Proportion to the Air/Fuel Ratio. AFR Sensors Provide the ECU with an Exact AFR Response,...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$37.11 - $285.42
- Universal Air Conditioner®A/C Trinary SwitchA/C Trinary Switch by Universal Air Conditioner®. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities with...Helps maintain a desired temperature inside your carMade of durable materials$7.50 - $108.52
- Universal Air Conditioner®HVAC Binary SwitchHVAC Binary Switch by Universal Air Conditioner®. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier facilities with...Helps maintain a desired temperature inside your carMade of durable materials$6.24 - $70.18
- Four Seasons®A/C Compressor Control RelayA/C Compressor Control Relay by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.OE style molded connectorsPrecision engineered$8.09 - $82.97
- Vision-OE®Starter MotorStarter Motor by Vision-OE®. Remanufactured starters meet or exceed OE standards because they're remanufactured using processes similar to the way new starters are made. Components are gauged, sorted, tested and renewed to OE quality...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$31.76 - $516.98
- Nastra®StarterStarter by Nastra®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium replacement. It was designed to...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$29.49 - $687.99
- WVE®Engine Coolant Temperature SensorEngine Coolant Temperature Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$5.42 - $302.48
- Beck Arnley®Temperature SensorTemperature Sensor by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and crafted using...OE quality products from top original equipmentTop quality materials$8.06 - $47.07
- Delphi®Engine Camshaft Position SensorEngine Camshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design flexibility to...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$10.83 - $131.92
- Delphi®Engine Crankshaft Position SensorEngine Crankshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design flexibility to...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$11.86 - $136.48
- Hitachi®Engine Crankshaft Position SensorEngine Crankshaft Position Sensor by Hitachi®. By monitoring crankshaft rotation speed and position, this sensor allows the computer to maintain effective fuel injection timing and ignition timing control for optimal engine performance....Meets or exceeds OE specificationsEngineered for dependable and long-lasting performance$12.57 - $204.47
- Dorman®Mass Air Flow Sensor ConnectrorMass Air Flow Sensor Connectror by Dorman®. Save time, money, and labor by replacing only the MAF sensor instead of the entire mass air flow assembly. Constructed with the latest design improvements and to precisely match OE form, fit,...Constructed from high-quality materials to successfully resist damage from extreme underhood temperatures and environmental factors, such as humidityDirect fit for a trouble-free replacement$14.41 - $166.62
- Standard®Intermotor™ Power Window SwitchIntermotor™ Power Window Switch by Standard®. SMP's vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$9.36 - $1,092.11
- WVE®Clutch Pedal Position SwitchClutch Pedal Position Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or exceed...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.77 - $324.44
- WVE®Neutral Safety SwitchNeutral Safety Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.07 - $2,168.66
- Bosch®Oxygen SensorOxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly...OE-EquivalentOE Style connectors and wire lengths$20.54 - $455.61
- Facet®Oxygen SensorOxygen Sensor by Facet®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$31.27 - $124.75
- TRQ®Starter MotorStarter Motor by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$86.40 - $167.95$90.95 - $174.95Save up to 5%
- WVE®Starter SolenoidStarter Solenoid by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or exceed the OEM...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.96 - $1,332.17
- Standard®Cooling Fan RelayCooling Fan Relay by Standard®. SMP's vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels of...High quality at an affordable priceExpertly made from premium materials$8.64 - $277.34
- Four Seasons®Engine Cooling Fan SwitchEngine Cooling Fan Switch by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four Seasons.OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$11.43 - $136.52
- Standard®Intermotor™ Engine Coolant Temperature SenderIntermotor™ Engine Coolant Temperature Sender by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$5.55 - $193.42
Shop By Service Type
- Cruise Control Switch Replacement
- Fog Light Relay Replacement
- Sunroof Motor Replacement
- Headlight Closure Relay Replacement
- Air Bag Clockspring Replacement
- Parking Brake Warning Switch Replacement
- Backup Light Switch Replacement
- Vehicle Speed Sensor Replacement
- Cruise Control Clutch Release Switch Replacement
- Door Mirror Switch Replacement
Produced since the mid-90s, the A4 has quickly become a favorite among luxury car buyers thanks to its sharp handling, available Quattro all-wheel drive and beautifully finished cabin. It makes no matter which model year you have, the A4 promises both excellent performance and sleek style inside and out. If you want your Audi A4 to be in top working order, proper maintenance and timely repair are of the utmost value. We carry an exhaustive collection of high-quality Audi A4 electrical parts to keep your vehicle’s electrical system in top shape. When it comes to the electrical system, you can’t cut corners, which is why each product on offer can be relied on for quality.
Power window motors, light switches, ignition switches, starters, oil temperature gauges are just a few products in our huge selection. Cooperating with the leaders in the automotive field such as Rugged Ridge, Auto Meter, SWF, Smittybilt, etc., we want you to make sure that the highest possible quality and optimum performance are what you get with each and every part you purchase from us. To get more information about the electrical part you want to order, contact us and let our highly qualified team members assist you anytime.
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Audi A4 Electrical Reviews
7 reviews
Quick fix for transmission errors.
Replacement ID0136AA0120R00 - Speed SensorPosted by Donald (Houston, TX) / May 24, 20242002 Audi A4
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