{"product_id":"walker-250-21011-oxygen-sensor","title":"Walker 250-21011 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-21011\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-21011 is designed for specific vehicle applications including Audi, Jaguar, Nissan, Saab, Subaru, Volkswagen, and Volvo models. This non-heated oxygen sensor features a 20-inch wiring harness and a radiused polygon female connector, ensuring precise fit and reliable emission control performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 20.0 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20\u003c\/li\u003e\n\u003cli\u003eSensor type: Non heated\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select vehicle models\u003c\/li\u003e\n\u003cli\u003eConnector shape: Radiused polygon, female gender\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 23.54 inches\u003c\/li\u003e\n\u003cli\u003eMounting type: Threaded\u003c\/li\u003e\n\u003cli\u003eSingle wire configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products OE is engineered to meet the exact specifications required by various European and Japanese vehicles such as the Audi 4000 Quattro, Jaguar XJ6, Nissan D21, Saab 900, Subaru Standard, Volkswagen Golf, Jetta, Rabbit Convertible, and Volvo models. The non-heated sensor design is suitable for applications where heated sensors are not required, providing accurate oxygen level readings to the engine control unit (ECU) for optimal fuel mixture adjustments.\u003c\/p\u003e\u003cp\u003eThe sensor’s 20-inch wiring harness and 20-gauge wire ensure durability and ease of installation, while the radiused polygon female connector guarantees a secure and precise connection. The threaded mounting type with an 18 mm thread diameter allows for straightforward replacement and compatibility with the original equipment mounting points.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling precise engine tuning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Products OE oxygen sensor 250-21011, ensure the vehicle is compatible with a non-heated sensor type. Verify the connector shape and gender match the original sensor to avoid connection issues. Use appropriate tools to remove the old sensor and thread the new sensor carefully to prevent damage to the mounting threads. It is recommended to inspect the wiring harness for any damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE is a recognized product line known for meeting original equipment standards. The 250-21011 oxygen sensor undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details are not provided here, Walker Products OE parts typically come with manufacturer-backed warranties that cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528081309877,"sku":"DKHD-250-21011","price":58.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25021011_Fro_61280b31-6cc9-4fe0-a13e-69e8d214d275.jpg?v=1774891493","url":"https:\/\/www.partcatalog.com\/products\/walker-250-21011-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}