2003 Audi A6 Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- 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
- Solenoids, Sensors, Switches, Control Units
- Relays, Cables & Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
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Vemo®Main Current RelayAudi A6 Quattro 4.2L 2003, Main Current Relay by Vemo®. Grade: Aftermarket. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect alternative to the original part.Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.80 - Vemo®Mirror Adjustment SwitchAudi Allroad Quattro 2.7L / 4.2L 2003, Mirror Adjustment Switch by Vemo®. Grade: Aftermarket. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect alternative to the original...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.65
- iD Select®StarterAudi A6 2003, Starter by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory component....Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$105.67 - $140.54
- Bosch®Narrow-band Oxygen SensorAudi A6 2003, Narrow-band Oxygen 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....OE-EquivalentOE Style connectors and wire lengths$50.66
- Vemo®Ambient Air Temperature SensorAudi A6 2003, Ambient Air Temperature Sensor by Vemo®. Aftermarket. Plug (Connector): 2 Pins. 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...Premium parts you can rely onDesigned to keep your A/C system in top shape$11.39
- TRQ®O2 Oxygen SensorAudi A6 2003, O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$35.95Save: 5%$34.15
- TRQ®Oxygen SensorAudi A6 2003, Oxygen Sensor by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides excellent OEM...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.95 - $40.95Save: 5%$34.15 - $38.90
- Quality-Built®AlternatorAudi A6 2003, Alternator by Quality-Built®. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Get professional installer quality at a DIY price with a Quality-Built alternator. These alternators are manufactured under...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$95.07 - $311.46
- TRQ®Camshaft Position SensorAudi A6 2003, Camshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.95 - $36.95Save: up to 5%$22.99 - $35.47
- TRQ®Camshaft Position Sensor KitAudi A6 2003, Camshaft Position Sensor Kit by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.95Save: 5%$34.15
- TRQ®Crankshaft Position SensorAudi A6 2003, Crankshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.95 - $48.95Save: up to 5%$25.17 - $46.50
- TRQ®Engine Oil Level SensorAudi A6 / A6 Quattro / Allroad Quattro 2003, Engine Oil Level Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.95Save: $1.80 (5%)$34.15
- Motorcraft®Tested Tough™ Max AGM BatteryAudi A6 2003, Tested Tough™ Max AGM Battery by Motorcraft®. 12-Volt Post Terminals. If you’re looking to replace a battery, Motorcraft is your best bet for fit and function. All Motorcraft batteries are manufactured to the latest...Excellent limited warranty coverage - 100-month (8+ years) unlimited mileage36-month (3-year) Free replacement period$207.55 - $234.16
- Four Seasons®HVAC System SwitchAudi A6 / A6 Quattro / Allroad Quattro 2003, HVAC System Switch by Four Seasons®. With Oval Connector Shape. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C...Contains gaskets, o-rings, or seals to properly replace the productPrecision engineered$65.88
- Bosch®Mass Air Flow SensorAudi A6 Quattro 4.2L 2003, Mass 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...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$157.60
- URO Parts®Engine Coolant Temperature SenderAudi A6 2003, Engine Coolant Temperature Sender by URO Parts®. Number of Terminals: 4. Terminal Type: Pin. This superior part by URO is a great alternative solution to the costly factory equipment that will help you restore smooth and...Designed to replace your worn out factory cooling partOptimizes engine cooling performance$4.51
- Rein®Coolant Temperature SensorAudi A6 With Dual Temperature Control 2003, Coolant Temperature Sensor by Rein®. Terminal Quantity: 4. Terminal Type: Pin. With Dual Temperature. Improve your vehicle's engine efficiency and extend its life expectancy with Rein...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$11.36
- ACDelco®Gold™ Remanufactured AlternatorAudi A6 2003, Gold™ Remanufactured Alternator by ACDelco®. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the latest technology, this product features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$174.03 - $195.28Save: 15%$147.93 - $165.98
- TYC®StarterAudi A6 with Bosch Starter 2003, Starter by TYC®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.4 kW. Rotation: Clockwise. As soon as your starter motor fails, you can feel it right away. Well, if your starter motor is damaged,...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$102.83
- Denso®Oxygen SensorAudi A6 2003, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$80.76 - $139.90
- Quality-Built®StarterAudi A6 2003, Starter by Quality-Built®. Type: Permanent Magnet Gear Reduction. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Get professional installer quality at a DIY price with a Quality-Built starter. These starters...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$87.42 - $147.08
- TRQ®StarterAudi A6 2003, Starter by TRQ®. With 9-Tooth Pinion Gear. For optimum cranking amps and reliable power needed to start your engine, replace your malfunctioning starter with this top-quality starter designed by TRQ. It’s built with a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$137.95Save: 5%$131.05
- Walker Products®Oxygen SensorAudi A6 2003, Oxygen 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...High quality at an affordable priceExpertly made from premium materials$52.18 - $117.86
- Bosch®Premium Narrow-band Oxygen SensorAudi A6 2003, Premium Narrow-band Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is...OE Identical ConnectorCompact Design$79.77 - $111.00
- TRQ®Engine Oil Pressure SwitchAudi A6 / A6 Quattro / Allroad Quattro 2003, Engine Oil Pressure Switch 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$22.95Save: $0.92 (4%)$22.03
- Denso®Air Fuel Ratio SensorAudi A6 2003, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso....Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$162.87
- ACDelco®Gold™ Remanufactured StarterAudi A6 Quattro 4.2L with Bosch Starter 2003, Gold™ Remanufactured Starter by ACDelco®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.7 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Designed utilizing the...$157.98Save: $23.70 (15%)$134.28
- Bosch®Remanufactured AlternatorAudi A6 2003, Remanufactured Alternator by Bosch®. With 6 Groove Serpentine Pulley. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. If all you hear when starting your car is a click-click sound, chances are your...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$194.73 - $310.75
- Walker Products®Crankshaft Position SensorAudi A6 2003, Crankshaft Position 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...High quality at an affordable priceExpertly made from premium materials$24.63 - $38.43
- Remy®AlternatorAudi A6 2003, Alternator by Remy®. The alternators by Remy provide significant fuel efficiency and the lowest noise available on the market today. They feature patented winding technology which helps them boast the lowest mass in the...Boasts the lowest mass in the industryProvides maximum fuel economy$109.00 - $297.88
Shop By Service Type
- Turn Signal Switch Replacement
- Fog Light Relay Replacement
- Cruise Control Switch Replacement
- Headlight Closure Relay Replacement
- Air Bag Clockspring Replacement
- Parking Brake Warning Switch Replacement
- Seat Heater Replacement
- Vehicle Speed Sensor Replacement
- Backup Light Switch Replacement
- Door Mirror Switch Replacement
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2003 Audi A6 Electrical Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
2003 Audi A6 Models
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