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
- Spectra Premium®Crankshaft Position SensorCrankshaft Position Sensor by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$10.52 - $291.75
- BBB Industries®Premium™ AlternatorPremium™ Alternator by BBB Industries®. Designed utilizing the latest technology, this product by BBB Industries features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$18.95 - $507.04
- Delphi®OE Air Charge Temperature SensorOE Air Charge Temperature Sensor by Delphi®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your...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$8.29 - $57.76
- BBB Industries®AlternatorAlternator by BBB Industries®. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before you waste your time and gas...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.57 - $1,008.74
- Spectra Premium®Camshaft Position SensorCamshaft Position Sensor by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$11.33 - $346.84
- Standard®ABS Wheel Speed SensorABS Wheel Speed Sensor 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 integrity to all channels...High quality at an affordable priceExpertly made from premium materials$5.21 - $439.82
- NTK®Oxygen SensorOxygen Sensor by NTK®. This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of premium quality material and extensively tested during...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$15.46 - $276.00
- DIY Solutions®Mass Air Flow SensorMass Air Flow Sensor by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to quality,...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$20.51 - $234.45$21.37 - $246.79Save up to 8%
- gpd®HVAC Pressure TransducerHVAC Pressure Transducer by gpd®. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from superior-quality materials and feature solid construction to...Designed to ensure efficient operation of your vehicleCrafted from high-quality materials for long-lasting service$11.57 - $75.18
- Remy®AlternatorAlternator by Remy®. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured part or affordable, dependable alternators validated according to Remy’s stringent standards, Remy has a...Boasts the lowest mass in the industryProvides maximum fuel economy$20.46 - $848.77
- Dorman®OE Solutions™ Crankshaft Position SensorOE Solutions™ Crankshaft Position Sensor by Dorman®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This part has undergone extensive testing to...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$8.80 - $102.07
- Hitachi®Engine Camshaft Position SensorEngine Camshaft Position Sensor by Hitachi®. By determining camshaft position, this sensor allows the computer to maintain effective fuel injection timing and ignition timing control for optimal engine performance. It is built to OE...Meets or exceeds OE specificationsEngineered for dependable and long-lasting performance$8.67 - $104.95
- Walker Products®Premium Oxygen SensorPremium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen sensor is a...Improved Engine Response & PerformanceLower Emissions$21.30 - $191.37
- Spectra Premium®Oxygen SensorOxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous testing process. It...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$15.23 - $323.26
- WAI Global®StarterStarter by WAI Global®. Designed utilizing the latest technology, this product by WAI Global features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$17.11 - $677.44
- Remy®StarterStarter by Remy®. 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...Features the most compact design on the marketEnsures less friction and excellent performance$22.32 - $359.87
- Four Seasons®Coolant Temperature SensorCoolant Temperature Sensor 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 quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$9.44 - $230.59
- TRQ®Mass Air Flow SensorMass Air Flow Sensor by TRQ®. The high-quality TRQ mass air flow sensor will provide the same accurate measurements of air going to your vehicle’s heart under the hood to ensure an optimal air-fuel ratio for fuel injection. Built...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$38.49 - $177.55
- Hitachi®Mass Air Flow SensorMass Air Flow Sensor by Hitachi®. 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 latest manufacturing...Accurate air flow measurement is 100% testedMeets emissions standards$38.49 - $636.49
- WVE®Starter RelayStarter Relay 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$5.02 - $212.81
- Four Seasons®Compressor Cut-Out SwitchCompressor Cut-Out Switch 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.Premium parts you can rely onDesigned to keep your A/C system in top shape$14.00 - $63.34
- SKP®Mass Air Flow SensorMass Air Flow Sensor by SKP®. 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 latest manufacturing...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$26.33 - $118.62
- ACDelco®GM Original Equipment™ Door Window SwitchGM Original Equipment™ Door Window Switch by ACDelco®. This gm original equipment door window switch is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.10 - $391.78
- Walker Products®Vehicle Speed SensorVehicle Speed Sensor by Walker Products®. 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$6.97 - $161.20
- URO Parts®Front Disc Brake Pad Wear SensorFront Disc Brake Pad Wear Sensor by URO Parts®. Brake safely and efficiently with URO. This top-notch brake part is right what you need to optimize braking performance and let your vehicle run as it was meant to be. Manufactured from...Top-notch replacement for your malfunctioning factory brake partDesigned to restore the ultimate braking experience$0.77 - $16.13
- Delphi®Oxygen SensorOxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most innovative oxygen...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$18.92 - $279.13
- Original Equipment®HVAC Pressure SwitchHVAC Pressure Switch by Original Equipment®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the floor? Your climate...Premium parts you can rely onDesigned to keep your A/C system in top shape$21.74 - $73.34
- Walker Products®Engine Coolant Temperature SenderEngine Coolant Temperature Sender by Walker Products®. 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...High quality at an affordable priceExpertly made from premium materials$4.55 - $95.87
- Vision-OE®Remanufactured AlternatorRemanufactured Alternator by Vision-OE®. Looking for dependability? Vision-OE alternators meet or exceed OE standards because they're remanufactured using processes similar to the way new alternators are made. Their remanufactured...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$35.45 - $1,003.73
- Bosch®Crankshaft Position SensorCrankshaft Position Sensor by Bosch®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$16.94 - $204.23
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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