{"product_id":"walker-350-34426-oxygen-sensor","title":"Walker 350-34426 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 350-34426 Oxygen Sensor for Audi A8 Quattro and S8\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34426 oxygen sensor is designed specifically for Audi A8 Quattro and S8 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A8 Quattro and S8 models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e13.31 inches wiring harness length with radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 22 for durable electrical connections\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.85 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34426) features a heated sensor type that allows for faster warm-up times and more accurate oxygen level detection. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The wiring harness length of 13.31 inches and the radiused polygon male connector provide a secure and precise fit, minimizing installation issues. The sensor’s threaded mounting type with an 18.0 mm diameter matches factory specifications for Audi A8 Quattro and S8 vehicles, ensuring compatibility and ease of replacement.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering reliable, vehicle-specific parts like the 350-34426 oxygen sensor, which is engineered to maintain proper engine management and emissions compliance for Audi models. Using Walker Products Aftermarket parts helps maintain the integrity of your vehicle’s emission system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for Audi A8 Quattro and S8\u003c\/li\u003e\n\u003cli\u003eResolves check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing precise oxygen level data\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34426 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape and male gender match the vehicle’s wiring harness. Properly route the 13.31-inch wiring harness to avoid contact with hot or moving parts. It is recommended to check for any diagnostic trouble codes before and after installation to confirm sensor functionality.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. The 350-34426 sensor is manufactured to precise specifications for Audi A8 Quattro and S8 models. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538264916149,"sku":"DKHD-350-34426","price":75.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034426_Fro.jpg?v=1774892078","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34426-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}