{"product_id":"walker-250-24464-oxygen-sensor","title":"Walker 250-24464 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-24464\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-24464 is designed specifically for select BMW and Mercedes-Benz models, including the 323i, 525i, 530i, 550i, 650i, 750i, 760Li, CLK55 AMG, M3, X5, and X6. 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 wires for reliable operation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW and Mercedes-Benz vehicles\u003c\/li\u003e\n\u003cli\u003e14.29-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003e22 gauge wire thickness for durability and signal integrity\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 17.83 inches for correct positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24464 oxygen sensor is engineered to match the exact fit and function required by BMW and Mercedes-Benz models, ensuring compatibility and reliable emissions control performance.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated design with four wires, allowing for faster sensor warm-up and improved accuracy in emissions readings. The 22 gauge wire measurement supports consistent electrical signals, while the 14.29-inch wiring harness length provides sufficient reach for proper installation. The radiused polygon male connector ensures a secure and precise fit, reducing the risk of connection issues. The sensor mounts via a threaded 18.0 mm diameter fitting, with an overall length of 17.83 inches to position the sensor correctly within the exhaust system.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports proper operation of catalytic converters in BMW and Mercedes-Benz vehicles\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. Use the correct tools to remove the old sensor and install the Walker 250-24464 oxygen sensor, threading it securely without over-tightening. Verify the radiused polygon male connector is fully seated to maintain a reliable electrical connection. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.\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 reliable performance. This part number 250-24464 undergoes rigorous testing to comply with OEM specifications for BMW and Mercedes-Benz vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532217942197,"sku":"DKHD-250-24464","price":72.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024464_Fro.jpg?v=1774891677","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24464-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}