{"product_id":"walker-250-24466-oxygen-sensor","title":"Walker 250-24466 Oxygen Sensor","description":"\u003ch2\u003eReliable Oxygen Sensor for BMW and Mercedes-Benz Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-24466 is designed specifically for select BMW and Mercedes-Benz models, including the 535i, 740i, and CLK55 AMG. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance through precise air-fuel mixture measurement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 535i, 535i xDrive, 535xi, 740i, 740Li and Mercedes-Benz C240, C320, CLK55 AMG, CLK320, CLK430, SLK55 AMG, X6\u003c\/li\u003e\n\u003cli\u003e27.09-inch wiring harness length with 4 wires of 22 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 30.63 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Line Overview\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor 250-24466 is engineered to provide reliable performance and durability, maintaining compliance with emissions standards for BMW and Mercedes-Benz vehicles. The OE line emphasizes precise fitment and quality materials to support long-term vehicle operation.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor features a heated design that accelerates sensor activation, improving fuel efficiency and reducing emissions shortly after engine start. The 4-wire configuration includes a dedicated heater circuit and signal wires, ensuring accurate oxygen level readings. The 27.09-inch wiring harness length and radiused polygon male connector facilitate straightforward installation and secure electrical connection. Threaded mounting with an 18.0 mm diameter ensures compatibility with the exhaust system of specified BMW and Mercedes-Benz models. The overall length of 30.63 inches supports proper positioning within the exhaust stream for optimal sensor function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine performance\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter operation\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling precise fuel mixture adjustments\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Carefully remove the old oxygen sensor using an appropriate oxygen sensor socket. Verify the connector type matches the radiused polygon male connector on this sensor. Thread the new sensor into place by hand to avoid cross-threading, then tighten to manufacturer torque specifications. Reconnect the wiring harness securely and clear any diagnostic trouble codes after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports reliable vehicle operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870207508661,"sku":"DKHD-250-24466","price":80.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024466_Fro.jpg?v=1774891678","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24466-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}