{"product_id":"walker-350-34071-oxygen-sensor","title":"Walker 350-34071 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker 350-34071 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34071 oxygen sensor is designed specifically for select Audi and Porsche models, including the Audi S6 and Porsche Cayenne. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with threaded mounting\u003c\/li\u003e\n\u003cli\u003e31.02-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003e22-gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure fit\u003c\/li\u003e\n\u003cli\u003e18.0 mm thread diameter and 34.57-inch overall length\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi S6 and Porsche Cayenne models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34071) is engineered to meet the exact specifications of your vehicle’s emission system. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor’s 31.02-inch wiring harness and 22-gauge wires ensure proper connectivity and signal integrity. The radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter allow for a secure and precise installation. With an overall length of 34.57 inches, this sensor fits perfectly in the designated location on Audi S6 and Porsche Cayenne models.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, providing a direct replacement solution designed for specific vehicle applications. The product line emphasizes durability and compatibility, ensuring that the sensor integrates seamlessly with your vehicle’s existing systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for Audi S6 and Porsche Cayenne\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify compatibility with your specific Audi S6 or Porsche Cayenne model year. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The 31.02-inch wiring harness length provides flexibility during installation, but ensure the connector is securely attached to prevent signal loss. Thread the sensor carefully into the exhaust manifold or pipe to avoid cross-threading. It is recommended to apply anti-seize compound on the threads if not pre-applied.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-34071 sensor undergoes rigorous testing to ensure durability and performance under various operating conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537978032309,"sku":"DKHD-350-34071","price":83.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034071_Fro.jpg?v=1774891963","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34071-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}