Audi A4 Oxygen Sensors & Components
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TRQ®O2 Oxygen Sensor (OSA60663)O2 Oxygen Sensor (OSA60663) 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 strength...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$64.94$66.95Save $2.01 (3%) - TRQ®O2 Oxygen Sensor (OSA61799)O2 Oxygen Sensor (OSA61799) 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 strength...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$34.87$35.95Save $1.08 (3%)
- TRQ®O2 Oxygen Sensor (OSA60682)O2 Oxygen Sensor (OSA60682) 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 strength...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$64.94$66.95Save $2.01 (3%)
- TRQ®O2 Oxygen Sensor (OSA60643)O2 Oxygen Sensor (OSA60643) 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 strength...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$34.87$35.95Save $1.08 (3%)
- TRQ®O2 Oxygen Sensor (OSA60679)O2 Oxygen Sensor (OSA60679) 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 strength...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$69.79$71.95Save $2.16 (3%)
- TRQ®Oxygen Sensor (OSA61270)Oxygen Sensor (OSA61270) by TRQ®. Position: Downstream. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72$40.95Save $1.23 (3%)
- TRQ®Oxygen Sensor (OSA61197)Oxygen Sensor (OSA61197) by TRQ®. Position: Downstream Passenger Side. 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,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.87$35.95Save $1.08 (3%)
- TRQ®Oxygen Sensor (OSA61463)Oxygen Sensor (OSA61463) by TRQ®. Position: Downstream Passenger Side. Location: Bank 2 Sensor 2. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.96$32.95Save $0.99 (3%)
- TRQ®Oxygen Sensor (OSA61698)Oxygen Sensor (OSA61698) by TRQ®. Position: Downstream Driver Side. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72$40.95Save $1.23 (3%)
- TRQ®Oxygen Sensor (OSA61745)Oxygen Sensor (OSA61745) by TRQ®. Position: Downstream. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.72$40.95Save $1.23 (3%)
- TRQ®Oxygen Sensor (OSA60399)Oxygen Sensor (OSA60399) by TRQ®. Position: Upstream. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$60.09$61.95Save $1.86 (3%)
- Bosch®Narrow-band Oxygen Sensor (15733)Narrow-band Oxygen Sensor (15733) by Bosch®. Position: Downstream Passenger Side. 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...OE-EquivalentOE Style connectors and wire lengths$50.66
- Bosch®Narrow-band Oxygen Sensor (15741)Narrow-band Oxygen Sensor (15741) by Bosch®. Position: Upstream. 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...OE-EquivalentOE Style connectors and wire lengths$42.09
- Bosch®Narrow-band Oxygen Sensor (15738)Narrow-band Oxygen Sensor (15738) by Bosch®. Position: Downstream. 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...OE-EquivalentOE Style connectors and wire lengths$63.15
- Bosch®Narrow-band Oxygen Sensor (15735)Narrow-band Oxygen Sensor (15735) by Bosch®. Position: Upstream. 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...OE-EquivalentOE Style connectors and wire lengths$51.46
- Bosch®OE Connector Oxygen Sensor (17131)OE Connector Oxygen Sensor (17131) by Bosch®. Position: Upstream. 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...OE-EquivalentOE Style connectors and wire lengths$94.97
- Bosch®OE Connector Wideband Oxygen Sensor (17100)OE Connector Wideband Oxygen Sensor (17100) by Bosch®. Position: Upstream. 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...OE-EquivalentOE Style connectors and wire lengths$94.59
- Denso®Oxygen Sensor (234-4874)Oxygen Sensor (234-4874) 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. Engineered...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$80.76
- Denso®Oxygen Sensor (234-4812)Oxygen Sensor (234-4812) by Denso®. Position: Downstream. 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....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$139.90
- Denso®Oxygen Sensor (234-4809)Oxygen Sensor (234-4809) by Denso®. Position: Downstream Driver Side. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$87.38
- Denso®Oxygen Sensor (234-4754)Oxygen Sensor (234-4754) by Denso®. Position: Downstream Passenger Side. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$95.18
- Denso®Oxygen Sensor (234-4666)Oxygen Sensor (234-4666) by Denso®. Position: Downstream. 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....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$69.14
- Denso®Oxygen Sensor (234-4664)Oxygen Sensor (234-4664) 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. Engineered...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$60.38
- Denso®Oxygen Sensor (234-4661)Oxygen Sensor (234-4661) by Denso®. Position: Downstream. 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....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$86.17
- Denso®Oxygen Sensor (234-4414)Oxygen Sensor (234-4414) by Denso®. Position: Downstream Passenger Side. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$103.61
- Denso®Oxygen Sensor (234-4413)Oxygen Sensor (234-4413) by Denso®. Position: Downstream. Location: Cylinder 4,5,6. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$103.52
- Denso®Oxygen Sensor (234-4409)Oxygen Sensor (234-4409) by Denso®. Position: Downstream. Location: Cylinder 4,5,6. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$165.96
- Denso®Oxygen Sensor (234-4231)Oxygen Sensor (234-4231) by Denso®. Position: Downstream. Location: Cylinder 1,2,3. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$92.24
- Denso®Oxygen Sensor (234-4808)Oxygen Sensor (234-4808) by Denso®. Position: Downstream. 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....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$134.73
- Denso®Oxygen Sensor (234-4829)Oxygen Sensor (234-4829) by Denso®. Position: Downstream Driver Side. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$149.73
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