{"product_id":"walker-350-35005-oxygen-sensor","title":"Walker 350-35005 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-35005 Oxygen Sensor for Audi A8 Quattro and S8\u003c\/h2\u003e\u003cp\u003eThe Walker 350-35005 oxygen sensor is designed specifically for Audi A8 Quattro and S8 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A8 Quattro and S8\u003c\/li\u003e\n\u003cli\u003e18.23-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 5 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 21.77 inches for correct positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-35005) is engineered to meet the exact specifications of Audi A8 Quattro and S8 vehicles. Featuring a heated sensor element, it provides quicker warm-up times compared to unheated sensors, which helps reduce emissions during cold starts. The sensor includes a 5-wire configuration with 20 gauge wiring, ensuring accurate and stable signal transmission to the engine control unit. The wiring harness length of 18.23 inches and overall length of 21.77 inches are designed to fit precisely within the exhaust system layout of the specified Audi models. The radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter facilitate straightforward installation and secure attachment.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications like the Audi A8 Quattro and S8. The product line emphasizes compatibility, durability, and performance to support emission compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Audi A8 Quattro and S8\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy caused by inaccurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper air-fuel mixture monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine performance and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-35005 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. The radiused polygon male connector should align securely with the vehicle’s wiring harness. Thread the sensor carefully into the exhaust port using the 18.0 mm thread diameter to prevent cross-threading. Verify all connections before starting the engine.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for emission control components. While specific warranty details for part number 350-35005 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance in Audi A8 Quattro and S8 vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538432524469,"sku":"DKHD-350-35005","price":126.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35035005_Fro.jpg?v=1774892169","url":"https:\/\/www.partcatalog.com\/products\/walker-350-35005-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}