{"product_id":"walker-350-33018-oxygen-sensor","title":"Walker 350-33018 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-33018 Oxygen Sensor for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33018 oxygen sensor is designed specifically for select Mercedes-Benz models including the 380SEC, 420SEL, 560SEC, and 560SEL. 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 oxygen sensor with threaded mounting type\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mercedes-Benz 380SEC, 420SEL, 560SEC, and 560SEL\u003c\/li\u003e\n\u003cli\u003e35.94 inches wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003e18.0 mm thread diameter and 39.49 inches overall length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-33018) features a heated sensor element that allows for faster warm-up times and improved accuracy in measuring oxygen levels in the exhaust gases. The sensor is designed with a threaded mounting type and an 18.0 mm thread diameter, ensuring a secure and precise fit in the exhaust manifold or pipe. The wiring harness length of 35.94 inches and 3-wire configuration with 20 gauge wire provide reliable electrical connectivity. The radiused polygon female connector is engineered for a stable and corrosion-resistant connection, reducing the risk of signal loss or failure.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct fit and reliable performance for Mercedes-Benz vehicles. The product line emphasizes quality materials and precise manufacturing to support emission 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\u003eHelps resolve engine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance by 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 ensuring optimal combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-33018 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness and secure the wiring harness to prevent strain or damage. It is recommended to check for any exhaust leaks after installation to maintain sensor accuracy.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards. While specific warranty details for part number 350-33018 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure dependable operation in Mercedes-Benz 380SEC, 420SEL, 560SEC, and 560SEL models.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537934221493,"sku":"DKHD-350-33018","price":71.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033018_Fro.jpg?v=1774891920","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33018-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}