{"product_id":"walker-350-35073-oxygen-sensor","title":"Walker 350-35073 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-35073 for Audi A8 Quattro\u003c\/h2\u003e\u003cp\u003eThe Walker 350-35073 oxygen sensor is designed specifically for the Audi A8 Quattro, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A8 Quattro models\u003c\/li\u003e\n\u003cli\u003e72.36 inches wiring harness length with 5 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm with threaded mounting\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 75.91 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-35073) is engineered with a 5-wire configuration and 20 gauge wire measurement to provide stable and responsive sensor output. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The sensor’s threaded mounting and 18.0 mm thread diameter ensure a secure and precise fit in the exhaust system of the Audi A8 Quattro. The radiused polygon male connector is designed to match factory wiring harnesses, facilitating straightforward installation without modifications.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications like the Audi A8 Quattro. The product line emphasizes compatibility, durability, and performance to maintain proper engine management and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for improved fuel mixture control\u003c\/li\u003e\n\u003cli\u003eResolves check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions by providing precise exhaust gas readings\u003c\/li\u003e\n\u003cli\u003ePrevents poor engine performance caused by faulty sensor signals\u003c\/li\u003e\n\u003cli\u003eSupports efficient catalytic converter operation by maintaining correct air-fuel ratios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-35073 oxygen sensor on an Audi A8 Quattro, ensure the sensor is threaded securely with the correct torque to avoid exhaust leaks. Verify the connector matches the factory wiring harness to prevent electrical issues. It is recommended to inspect the wiring harness for damage and replace any worn components to maintain sensor functionality. Use anti-seize compound on the threads if specified by the vehicle manufacturer to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards for emission control components. While specific warranty details for part number 350-35073 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation throughout the sensor’s service life.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538476531893,"sku":"DKHD-350-35073","price":132.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35035073_Fro.jpg?v=1774892189","url":"https:\/\/www.partcatalog.com\/products\/walker-350-35073-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}