{"product_id":"walker-350-33023-oxygen-sensor","title":"Walker 350-33023 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-33023 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33023 oxygen sensor is designed specifically for select Mercedes-Benz models, including the 260E, 300CE, 300E, 300SE, 300SEL, 300TE, and 560SL. 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 Mercedes-Benz models listed\u003c\/li\u003e\n\u003cli\u003e27.28-inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire with 3-wire configuration\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female 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 30.83 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by Mercedes-Benz vehicles such as the 300E and 560SL. The heated sensor design allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 3-wire setup with 20 gauge wiring ensures reliable signal transmission, while the 27.28-inch wiring harness length provides flexibility during installation. The radiused polygon female connector and threaded mounting type with an 18.0 mm diameter thread ensure a secure and precise fit, minimizing the risk of leaks or sensor failure.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for engine efficiency\u003c\/li\u003e\n\u003cli\u003eReduces harmful 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 compliance with emission control regulations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-33023 oxygen sensor, ensure the vehicle is compatible with the specific fitment list including Mercedes-Benz 260E, 300CE, and 300SEL models. Use appropriate tools to avoid damaging the 18.0 mm threaded mounting. Verify the radiused polygon female connector matches the vehicle harness for a secure connection. It is recommended to replace the sensor when the engine is cool to prevent injury and to apply anti-seize compound on the threads to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket maintains strict quality control standards for their emission control sensors. The 350-33023 oxygen sensor is manufactured to meet OEM specifications for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537935138997,"sku":"DKHD-350-33023","price":72.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033023_Fro.jpg?v=1774891921","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33023-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}