{"product_id":"walker-350-341078-oxygen-sensor","title":"Walker 350-341078 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-341078 for Ford Transit\u003c\/h2\u003e\u003cp\u003eThe Walker 350-341078 oxygen sensor is designed specifically for Ford Transit models including Transit-150, Transit-250, Transit-350, and Transit-350 HD. 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 oxygen sensor with 4-wire design for precise readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eConnector features a radiused polygon shape with female gender\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 14.56 inches and overall length of 17.71 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for reliable electrical conductivity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor, part number 350-341078, is engineered to meet the exact specifications required by Ford Transit vehicles. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The 4-wire configuration supports both sensor heating and signal transmission, ensuring consistent performance. Its threaded mounting type with an 18.0 mm diameter provides secure installation, while the radiused polygon female connector ensures a proper electrical connection. The wiring harness length of 14.56 inches and overall length of 17.71 inches are designed to fit the specific routing and space constraints of the Ford Transit models it supports.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for Ford Transit vehicles. The product line emphasizes compatibility and durability, ensuring that each sensor integrates seamlessly with the vehicle’s existing systems.\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 harmful emissions by accurately monitoring oxygen levels\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\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\u003cp\u003eWhen installing the Walker 350-341078 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape and female gender match the vehicle’s wiring harness. Properly route the 14.56-inch wiring harness to avoid contact with hot or moving parts. It is recommended to apply anti-seize compound on the threads before installation to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability. The 350-341078 sensor is manufactured to provide consistent performance throughout its service life. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538027315381,"sku":"DKHD-350-341078","price":50.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_350341078_Fro.jpg?v=1774891983","url":"https:\/\/www.partcatalog.com\/products\/walker-350-341078-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}