{"product_id":"walker-250-54053-oxygen-sensor","title":"Walker 250-54053 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 250-54053 Oxygen Sensor for Jaguar Models\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54053 oxygen sensor is designed specifically for select Jaguar vehicles, including the Vanden Plas, XJ8, XJR, XK8, and XKR models. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR\u003c\/li\u003e\n\u003cli\u003e15.28-inch wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eOverall length of 18.82 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Line and Its Relevance\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures that the 250-54053 oxygen sensor maintains compatibility and performance standards required by Jaguar vehicles, supporting proper emissions control and engine management systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description and Attributes\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54053 oxygen sensor features a heated sensor type that allows for faster warm-up times and improved accuracy in emissions readings. Its 4-wire design includes two wires for the heating element and two for the sensor signal, enhancing responsiveness and durability. The wiring harness length of 15.28 inches provides sufficient reach for installation in the engine bay, while the overall length of 18.82 inches ensures proper positioning within the exhaust system. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with the original equipment specifications. The radiused polygon female connector offers a secure and precise fit, reducing the risk of connection issues. The wire gauge of 20 supports stable electrical conductivity for accurate sensor output.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Jaguar Vanden Plas, XJ8, XJR, XK8, and XKR\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance problems related to incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eAddresses emissions control system malfunctions and check engine light triggers\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate oxygen level data to the engine control unit\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emissions regulations by maintaining sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54053 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 15.28-inch wiring harness length allows for flexible routing, but avoid sharp bends or contact with hot exhaust components. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-54053 undergoes rigorous testing to comply with OEM specifications for Jaguar vehicles. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533551632565,"sku":"DKHD-250-54053","price":199.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054053_Fro.jpg?v=1774891821","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54053-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}