{"product_id":"walker-250-241214-oxygen-sensor","title":"Walker 250-241214 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-241214\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-241214 is designed specifically for select BMW models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a 19.21-inch wiring harness and a 4-wire configuration tailored for accurate data transmission.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for BMW models including 340i, 440i, 540i, and X3 among others\u003c\/li\u003e\n\u003cli\u003e19.21-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement ensuring durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eFemale connector with 18mm thread diameter for secure attachment\u003c\/li\u003e\n\u003cli\u003eOverall length of 22.76 inches to accommodate OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-241214) is engineered to meet the exact specifications of various BMW vehicles such as the 340i, 440i Gran Coupe, 540i xDrive, and X3. The heated sensor type allows for faster warm-up times, improving emission control efficiency shortly after engine start. The 4-wire design includes two wires for the heating element and two for the sensor signal, enhancing responsiveness and accuracy. With a wiring harness length of 19.21 inches and an overall length of 22.76 inches, this sensor fits precisely in the designated mounting locations without modification.\u003c\/p\u003e\u003cp\u003eThe female connector and 18mm thread diameter ensure compatibility with factory wiring and mounting points, reducing installation complexity. The 20 gauge wire measurement supports robust electrical performance, minimizing signal loss or interference during operation.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment standards. This oxygen sensor is part of that line, designed to provide reliable performance and fitment for specific vehicle applications. By adhering to OEM specifications, Walker Products OE sensors help maintain factory-level emissions compliance and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct sensor feedback\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Products OE oxygen sensor 250-241214, ensure the vehicle is compatible with the specific BMW models listed. Use appropriate tools to avoid damaging the 18mm threaded sensor body. Verify the female connector matches the factory harness before installation. It is recommended to replace the sensor when the engine is cool to prevent burns and to apply anti-seize compound on the threads if not pre-applied.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details may vary, these sensors typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531833082037,"sku":"DKHD-250-241214","price":101.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_250241214_Fro_6448ef44-1b14-4a3c-8212-4d08c73b6bb0.jpg?v=1774891594","url":"https:\/\/www.partcatalog.com\/products\/walker-250-241214-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}