{"product_id":"walker-250-23016-oxygen-sensor","title":"Walker 250-23016 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-23016 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 250-23016 oxygen sensor is designed specifically for select BMW models, including the 325e, 325es, 535i, 635CSi, and 735i. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 325e, 325es, 535i, 635CSi, and 735i models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e17.24-inch wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 20.79 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on providing original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures compatibility and reliable performance for emission control components, making it a suitable choice for maintaining the integrity of your BMW’s emission system.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker 250-23016 oxygen sensor features a heated sensor element that allows for quicker warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. Its specific fitment ensures proper installation and optimal sensor performance on BMW 325e, 325es, 535i, 635CSi, and 735i models. The sensor includes a 17.24-inch wiring harness with three 20-gauge wires, providing a durable and reliable electrical connection. The radiused polygon male connector and threaded mounting with an 18.0 mm diameter thread ensure a secure and precise fit. With an overall length of 20.79 inches, this sensor is engineered to match OEM specifications for seamless integration.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance by accurately monitoring exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with BMW 325e, 325es, 535i, 635CSi, and 735i models before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the 18.0 mm threaded mounting\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length and connector shape for correct fitment\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when installing the sensor\u003c\/li\u003e\n\u003cli\u003eInspect the connector for secure engagement to prevent electrical issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 250-23016 part number undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531438948533,"sku":"DKHD-250-23016","price":89.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25023016_Fro.jpg?v=1774891514","url":"https:\/\/www.partcatalog.com\/products\/walker-250-23016-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}