{"product_id":"walker-350-64077-oxygen-sensor","title":"Walker 350-64077 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of Walker 350-64077 Oxygen Sensor for Land Rover\u003c\/h2\u003e\u003cp\u003eThe Walker 350-64077 oxygen sensor is designed specifically for select 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 monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for precise readings\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\u003eRadiused polygon male connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 8.39 inches and overall length of 11.93 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-64077) is engineered to meet the exact specifications required by Land Rover vehicles such as the LR4, Range Rover, and Range Rover Sport. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor includes a 4-wire configuration, which supports both the heating element and signal wires, ensuring consistent performance under various driving conditions.\u003c\/p\u003e\u003cp\u003eThe threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The radiused polygon male connector is designed to fit securely with the vehicle’s wiring harness, minimizing the risk of connection issues. With a wiring harness length of 8.39 inches and an overall length of 11.93 inches, this sensor fits precisely without excess slack or tension.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications. The product line emphasizes durability and compatibility, ensuring that the 350-64077 sensor integrates seamlessly with Land Rover’s emission systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for Land Rover LR4 and Range Rover models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for the 18.0 mm threaded sensor to prevent damage\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the radiused polygon male connector on the sensor\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and routing to avoid tension or interference\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific torque specifications when installing the sensor\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. While specific warranty details for part number 350-64077 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing oxygen sensors on Land Rover LR4, Range Rover, and Range Rover Sport vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43546679378101,"sku":"DKHD-350-64077","price":112.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064077_Fro.jpg?v=1774892232","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64077-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}