{"product_id":"walker-350-35015-oxygen-sensor","title":"Walker 350-35015 Oxygen Sensor","description":"\u003ch2\u003eWalker Products 350-35015 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eWalker Products 350-35015 is a heated, specific-fit oxygen sensor engineered as an OE-style replacement for select Audi, Volkswagen, and Porsche applications. It is built for upstream installation and provides the ECU with the exhaust feedback needed for accurate fuel control and emissions monitoring.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating temperature and signal response\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for direct application matching\u003c\/li\u003e\n\u003cli\u003e5-wire configuration with male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eWiring harness length: 31.02 in.; overall length: 34.57 in.\u003c\/li\u003e\n\u003cli\u003eRadiused polygon connector shape for application-specific fitment\u003c\/li\u003e\n\u003cli\u003eWalker Products Aftermarket engine management sensor line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on engine management and oxygen\/air-fuel sensors developed for OE replacement use across a wide range of vehicles. Part number 350-35015 is designed for upstream sensor locations and is used where the ECU relies on precise exhaust oxygen feedback to manage air-fuel ratio and emissions performance. This sensor is a direct-fit option for vehicles such as the Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, Audi Allroad Quattro, Audi S4, Audi TT Quattro, Volkswagen Passat, Volkswagen Touareg, Volkswagen Phaeton, Volkswagen Sharan, Porsche Cayenne, and Audi A8 Quattro in the listed positions.\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed interchange numbers in the provided data. Walker Products 350-35015 is a practical replacement choice when diagnosing upstream oxygen sensor faults on 2002-2009 Audi, Volkswagen, and Porsche platforms.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to upstream oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eRough engine operation caused by incorrect air-fuel feedback\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption from inaccurate exhaust readings\u003c\/li\u003e\n\u003cli\u003eElevated exhaust emissions from poor sensor response\u003c\/li\u003e\n\u003cli\u003eFault codes stored in the ECU for affected sensor circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s exact engine, bank, and sensor position before ordering. This sensor is listed for upstream right, upstream left, upstream front, and upstream applications depending on the vehicle. Inspect the sensor wiring harness and connector for heat damage, abrasion, or corrosion before installation, since damaged wiring can shorten sensor life and affect ECU feedback.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products has supplied engine management and fuel system components since 1946 and operates as an Automotive ISO9001\/TS 16949 certified company. Part number 350-35015 is manufactured for specific application fitment and diagnostic feedback requirements.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870217994421,"sku":"DKHD-350-35015","price":104.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35035015_Fro.jpg?v=1774892172","url":"https:\/\/www.partcatalog.com\/products\/walker-350-35015-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}