{"product_id":"walker-250-54072-oxygen-sensor-upstream-left-or-upstream-right","title":"Walker 250-54072 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 250-54072 Oxygen Sensor for Land Rover\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54072 oxygen sensor is designed specifically for Land Rover models including the LR4, Range Rover, and Range Rover Sport. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Land Rover LR4, Range Rover, and Range Rover Sport\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e8.39-inch wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 11.93 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-54072) is engineered with a heated sensor element to reduce warm-up time, improving emissions control efficiency shortly after engine start. The sensor includes a 4-wire configuration with 20 gauge wiring, providing reliable signal transmission and heater power. The wiring harness length of 8.39 inches allows for proper routing within the engine bay, while the radiused polygon male connector ensures a secure and precise fit with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of Land Rover LR4, Range Rover, and Range Rover Sport models.\u003c\/p\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This product line is designed to provide consistent performance and durability, making it a suitable replacement part for maintaining factory-level emissions control and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture adjustment\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor engine performance issues\u003c\/li\u003e\n\u003cli\u003eAddresses increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light codes related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct sensor feedback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54072 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use appropriate tools to avoid damaging the sensor or connector. The radiused polygon male connector should be securely connected to the vehicle’s wiring harness to prevent electrical issues. Verify the wiring harness length and routing to avoid contact with hot or moving engine components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards and OEM specifications. This ensures reliable performance and durability under normal operating conditions. While specific warranty details are not provided here, Walker typically offers coverage consistent with industry standards for emission control sensors.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52119368663221,"sku":"DKHD-250-54072","price":127.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054072_Fro.jpg?v=1775162302","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54072-oxygen-sensor-upstream-left-or-upstream-right","provider":"PartCatalog","version":"1.0","type":"link"}