{"product_id":"walker-350-34388-oxygen-sensor","title":"Walker 350-34388 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-34388 Oxygen Sensor for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34388 oxygen sensor is designed specifically for select Mercedes-Benz models including the 300CE, 300E, 300TE, and E320. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Mercedes-Benz 300CE, 300E, 300TE, and E320\u003c\/li\u003e\n\u003cli\u003e27.48-inch wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 31.02 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-34388) is engineered to meet the exact specifications required by Mercedes-Benz vehicles such as the 300CE, 300E, 300TE, and E320. Featuring a heated sensor element, it provides quicker warm-up times which help reduce emissions during cold starts. The sensor includes a 27.48-inch wiring harness with four 20-gauge wires, ensuring reliable electrical connectivity. Its radiused polygon female connector and threaded mounting type with an 18.0 mm thread diameter allow for a secure and precise fit. The overall length of 31.02 inches supports proper placement within the exhaust system, maintaining accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing a direct replacement solution tailored for specific vehicle applications. The focus on exact fitment and quality materials ensures compatibility and durability for Mercedes-Benz models requiring this sensor.\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 emissions by accurately monitoring oxygen levels in exhaust gases\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Mercedes-Benz 300CE, 300E, 300TE, and E320 models\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for removing the threaded sensor to avoid damage\u003c\/li\u003e\n\u003cli\u003eCheck connector type and wiring harness length for proper fit\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for mounting the sensor\u003c\/li\u003e\n\u003cli\u003eInspect wiring and connectors for corrosion or damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34388 oxygen sensor is manufactured to meet stringent quality standards for emission control components. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with coverage against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing oxygen sensors on compatible Mercedes-Benz vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538249908405,"sku":"DKHD-350-34388","price":82.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034388_Fro.jpg?v=1774892067","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34388-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}