2009 Audi S4 Engine Sensors, Relays, Switches
Select Your Submodel
-
Original (OEM)Engine PartsEach vehicle has its distinctive body lines and shapes, but the most exciting part is located under the hood. The engine is what makes that essential power that drives the wheels. Since it's the heart and soul of any vehicle, it just... - Audi OEEngine / Transaxle - Engine PartsAudi S4 2009, Engine / Transaxle - Engine Parts by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you want to...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$7.75 - $1,594.58
- TRQ®Camshaft Position SensorAudi S4 2009, 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$22.75 - $35.95
- TRQ®Engine Oil Pressure SwitchAudi S4 2009, 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 craftsmanship. Manufactured from...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$21.80$22.95Save $1.15 (5%)
- Spectra Premium®Camshaft Position SensorAudi S4 2009, Camshaft 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...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$16.32 - $20.38
- Walker Products®Camshaft Position SensorAudi S4 4.2L 2009, Camshaft 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...High quality at an affordable priceExpertly made from premium materials$24.60 - $30.79
- Walker Products®Crankshaft Position SensorAudi S4 4.2L 2009, 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...High quality at an affordable priceExpertly made from premium materials$27.45
- Hitachi®Camshaft Position SensorAudi S4 Cabriolet 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...Meets or exceeds OE specificationsEngineered for dependable and long-lasting performance$15.75 - $17.91
- Bosch®Crankshaft Position SensorAudi S4 4.2L 2009, Crankshaft 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...Made with precision and quality in mindDesigned to meet your specific needs$48.30
- Delphi®Camshaft Position SensorAudi S4 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)$32.20 - $46.57
- Delphi®Crankshaft Position SensorAudi S4 4.2L 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 design...Extensive coverageMade from high-quality materials for ultimate durability$39.10
- Walker Products®Engine Oil Pressure SwitchAudi S4 4.2L 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...High quality at an affordable priceExpertly made from premium materials$15.74
- Hitachi®Crankshaft Position SensorAudi S4 Cabriolet 2009, 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...Meets or exceeds OE specificationsEngineered for dependable and long-lasting performance$30.02
- Standard®Intermotor™ Camshaft Position SensorAudi S4 2009, Intermotor™ Camshaft Position Sensor by Standard®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$27.39 - $28.71
- WVE®Oil Pressure SwitchAudi S4 4.2L 2009, Oil Pressure Switch by WVE®. With White Dot. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.23
- Standard®Tru-Tech™ Oil Pressure Light SwitchAudi S4 2009, Tru-Tech™ Oil Pressure Light Switch by Standard®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$13.68
- Beck Arnley®1.2 - 1.6 Bar Oil Pressure SwitchAudi S4 4.2L with Light 2009, 1.2 - 1.6 Bar Oil Pressure Switch by Beck Arnley®. 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...Matches OE form, fit and functionMade with high quality material and componentry$13.02
- NTK®Camshaft Position SensorAudi S4 4.2L 2009, Camshaft 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...Sealed connections to prevent leaks, environmental corrosion and performance issuesDesigned to deliver trouble-free, consistent performance$30.60 - $31.90
- gpd®Oil Pressure SwitchAudi S4 4.2L 2009, Oil Pressure Switch 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$7.77
- Holstein®Camshaft Position SensorAudi S4 4.2L 2009, Camshaft Position Sensor by Holstein®. The Camshaft Position Sensor monitors the rotating position of the camshaft relative to the crankshaft position. This data is sent to the vehicles ECU where it is used to adjust...Holstein focuses on using only the highest quality materials,Manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part$27.76 - $36.01
- Facet®Oil Pressure SwitchAudi S4 Cabriolet 2009, Oil Pressure Switch by Facet®. The function of the ignition system of a motor vehicle engine is to induce the combustion of the fuel. In internal combustion engines with positive ignition (petrol driven), turning...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$11.00
- Standard®Intermotor™ 1 Pin Female Oil Pressure SenderAudi S4 2009, Intermotor™ 1 Pin Female Oil Pressure Sender by Standard®. With Light. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$14.59
- Vemo®1.2-1.6 Bar Oil Pressure SenderAudi S4 Cabriolet 2009, 1.2-1.6 Bar Oil Pressure Sender by Vemo®. When you need a headlight bulb or a stop light switch, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas...Made with precision and quality in mindDesigned to meet your specific needs$9.20
- Vemo®Camshaft Position SensorAudi S4 Cabriolet 2009, Camshaft Position Sensor by Vemo®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$49.89 - $58.61
- Vemo®Crankshaft Position SensorAudi S4 Cabriolet 2009, Crankshaft Position Sensor by Vemo®. 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...Made with precision and quality in mindDesigned to meet your specific needs$31.31
- Rein®Oil Pressure SwitchAudi S4 4.2L 2009, Oil Pressure Switch by Rein®. When looking for replacement engine parts, you can count on Rein Automotive products for unmatched quality at a reasonable price. Using the most advanced manufacturing equipment and...OE fit, form, and functionDesigned to fit the first time, without modifications$8.45
- SKP®Driver Side Camshaft Position SensorAudi S4 2009, Driver Side Camshaft Position Sensor by SKP®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.11
- SKP®Oil Pressure SensorAudi S4 2009, Oil Pressure Sensor by SKP®. 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.61
- URO Parts®Passenger Side Camshaft Position SensorAudi S4 2009, Passenger Side Camshaft Position Sensor by URO Parts®. Replace your worn out engine part with this superior engine component designed by URO to restore your vehicle's factory performance. Manufactured to meet the highest...Replaces hardened or cracked camshaft position sensor o-ring that can create oil or vacuum leaks and degrade engine performanceOE-style o-ring profile and durometer ensures proper seal between sensor body and head$14.14
- WVE®Camshaft Position SensorAudi S4 4.2L 2009, Camshaft Position 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$32.85 - $34.91
Shop By Service Type
Popular Products
2009 Audi S4 Models
Related Searches