{"product_id":"walker-350-34989-oxygen-sensor","title":"Walker 350-34989 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34989 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34989 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the A8 Quattro, Caddy, Jetta, and Virtus. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi and Volkswagen vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e25.39 inches wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 28.54 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by your vehicle’s emission system. The heated sensor element allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes a dedicated heater circuit, ensuring consistent sensor performance under various driving conditions. The radiused polygon male connector provides a reliable electrical connection, minimizing the risk of signal loss or corrosion. With a threaded mounting type and an 18.0 mm thread diameter, installation is straightforward and secure.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a comprehensive range of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering reliable, vehicle-specific parts that support emission compliance and engine management systems. The 350-34989 oxygen sensor is part of this line, providing a precise fit and function for Audi and Volkswagen models, ensuring compatibility and durability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by accurately monitoring exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports optimal fuel economy by providing accurate sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Audi A8 Quattro, Volkswagen Caddy, Jetta, or Virtus before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the 18.0 mm threaded mounting\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length (25.39 inches) and connector type for fitment\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid contamination of the sensing element\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 350-34989 may vary, Walker typically offers coverage against defects in materials and workmanship. Always refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538427248821,"sku":"DKHD-350-34989","price":81.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034989_Fro.jpg?v=1774892166","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34989-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}