2009 Audi A4 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
- Sunroof + Convertible Top Motors
- 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
-
Walker Products®Premium Oxygen SensorAudi A4 2009, Premium 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...Improved Engine Response & PerformanceLower Emissions$68.44 - $83.54 - Walker Products®Mass Air Flow SensorAudi A4 / A4 Quattro 2.0L Gas 2009, Mass Air Flow 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...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$117.02 - $123.46
- SKP®Front Mass Air Flow SensorAudi A4 / A4 Quattro 2.0L CAEB Engine Gas 2009, Front Mass Air Flow Sensor by SKP®. Quantity: 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$80.57
- SKP®Mass Air Flow SensorAudi A4 / A4 Quattro 2.0L 2009, Mass 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...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$60.40 - $85.32
- Four Seasons®Coolant Temperature SensorAudi A4 / A4 Quattro 2009, Coolant Temperature Sensor by Four Seasons®. Terminal Quantity: 2. Connector Shape: Oval. Connector Gender: Female. All products are engineered and tested to provide years of trouble free operation. Backed by...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$20.66
- ACDelco®Professional™ Remanufactured StarterAudi A4 2009, Professional™ Remanufactured Starter by ACDelco®. Rotation: Clockwise. Voltage: 12V. When you need to match original equipment specifications in a replacement starter for your GM vehicle, look to ACDelco. Professional...Long Lasting – ACDelco GM OE Remanufactured Starters are tested for superb performance and durabilityPower most GM makes and models – ACDelco GM OE Starters are engineered for virtually every GM make and model of car, light-duty truck and sport utility vehicle$94.34 - $161.65
- BBB Industries®Premium™ Remanufactured StarterAudi A4 2.0L with Bosch Starter 2009, Premium™ Remanufactured Starter by BBB Industries®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.2 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$100.46
- BBB Industries®StarterAudi A4 2009, Starter by BBB Industries®. Type: Permanent Magnet Gear Reduction. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter. And to...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$92.54 - $143.80
- Delphi®Air Charge Temperature SensorAudi A4 / A4 Quattro 2.0L Gas 2009, 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...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$51.62
- Delphi®Camshaft Position SensorAudi A4 2009, 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...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$21.05 - $46.57
- WAI Global®StarterAudi A4 2009, Starter by WAI Global®. Rotation: Clockwise. Voltage: 12V. 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...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$92.69 - $131.05
- Holstein®Front Disc Brake Pad Wear SensorAudi A4 2009, Front Disc Brake Pad Wear Sensor by Holstein®. The right parts for the job. German-Engineered Quality For Premium Performance. Brake Wear Sensors are used to warn the driver of a vehicle that the brake pads are in need of...High quality at an affordable priceExpertly made from premium materials$8.85
- UAC®HVAC Pressure TransducerAudi A4 Quattro 2009, HVAC Pressure Transducer by UAC®. 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$38.77
- Gates®Engine Cooling Fan ModuleAudi A4 2009, Engine Cooling Fan Module by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate materials and...Great design and functionMade from sturdy materials$315.33 - $362.39
- BBB Industries®AlternatorAudi A4 2009, Alternator by BBB Industries®. With 6 Groove Clutch Pulley. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$150.99 - $277.15
- NTK®Air Fuel Ratio SensorAudi A4 2009, Air 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$99.39 - $149.12
- Hitachi®Mass Air Flow SensorAudi A4 2.0L 2009, Mass Air Flow Sensor by Hitachi®. With Housing. 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...Accurate air flow measurement is 100% testedMeets emissions standards$122.87 - $130.62
- WAI Global®AlternatorAudi A4 Convertible 2009, Alternator by WAI Global®. Current: 150 Amp. With 6 Groove Clutch Pulley. Rotation: Clockwise. Voltage: 12V. Is the performance of your vehicle affected by the power outage? It may be time to replace your old...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$281.47
- URO Parts®Front Disc Brake Pad Wear SensorAudi A4 2009, Front 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....Top-notch replacement for your malfunctioning factory brake partDesigned to restore the ultimate braking experience$8.27
- WVE®Oil Pressure SwitchAudi A4 2009, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$17.35 - $44.74
- NTK®Crankshaft Position SensorAudi A4 / A4 Quattro 2.0L CAEB Engine Gas 2009, Crankshaft 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$47.84
- Vision-OE®Remanufactured AlternatorAudi A4 / A4 Quattro Cabriolet 2.0L with Valeo System 2009, Remanufactured Alternator by Vision-OE®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 56 mm. Internal Fan. Plug Position: 12:00 O'Clock. Voltage Regulator:...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$162.18
- Standard®Intermotor™ Window SwitchAudi A4 2009, Intermotor™ Window Switch 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...Direct-fit OE-replacement switch effectively restores power window switch functionCopper alloy conductors ensure superior electrical conductivity with low resistive losses$44.24 - $133.08
- Walker Products®Air Charge Temperature SensorAudi A4 / A4 Quattro 2.0L Gas 2009, Air 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...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$40.46
- Walker Products®Engine Oil Pressure SwitchAudi A4 2009, Engine Oil Pressure Switch 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$16.02 - $28.40
- Delphi®Crankshaft Position SensorAudi A4 / A4 Quattro 2009, 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...Extensive coverageMade from high-quality materials for ultimate durability$52.58 - $99.21
- SMP®Camshaft Position SensorAudi A4 2.0L 2009, Camshaft Position Sensor by SMP®. 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...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$23.93
- Hitachi®Camshaft Position SensorAudi A4 2009, 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...Meets or exceeds OE specificationsEngineered for dependable and long-lasting performance$17.91 - $52.31
- gpd®HVAC Pressure TransducerAudi A4 2009, HVAC Pressure Transducer by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly turn...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$48.43 - $50.79
- UAC®A/C Clutch Cycle SwitchAudi A4 / A4 Quattro 2009, A/C Clutch Cycle Switch by UAC®. 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...Helps maintain a desired temperature inside your carMade of durable materials$13.46
Shop By Service Type
Popular Products
2009 Audi A4 Electrical Reviews
2 reviews
Good OEM Replacement
United Motor Products® - Engine Coolant Temperature SensorPosted by Michael (Las Vegas, NV) / January 07, 20212013 Volkswagen Golf GTI
2009 Audi A4 Models
Popular Searches