{"product_id":"walker-350-34254-oxygen-sensor","title":"Walker 350-34254 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker 350-34254 Oxygen Sensor for Ford F-150\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34254 oxygen sensor is designed specifically for Ford F-150 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWiring harness length: 13.31 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement: 20 gauge\u003c\/li\u003e\n\u003cli\u003eHeated sensor type for faster response\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford F-150\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration\u003c\/li\u003e\n\u003cli\u003eConnector shape: radiused polygon, female gender\u003c\/li\u003e\n\u003cli\u003eThread diameter: 18.0 mm\u003c\/li\u003e\n\u003cli\u003eOverall length: 16.85 inches\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34254) is engineered to meet the exact specifications required for Ford F-150 trucks. The heated sensor design ensures quicker warm-up times, improving fuel efficiency and reducing emissions during cold starts. The four-wire setup includes a dedicated heater circuit, enhancing sensor responsiveness and durability. The 20-gauge wiring and 13.31-inch harness length provide reliable electrical connections, while the radiused polygon female connector ensures a secure fit with the vehicle’s wiring harness. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and a tight seal to prevent exhaust leaks.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on delivering replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide reliable performance and compatibility with specific vehicle applications like the Ford F-150. The product line emphasizes precise fitment and quality materials to support emission system integrity and vehicle compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for optimal air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces increased fuel consumption caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance and reduces exhaust emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34254 oxygen sensor on a Ford F-150, ensure the engine is cool to avoid burns. Use a proper oxygen sensor socket to avoid damaging the sensor or connector. Verify the connector shape and gender match the vehicle harness before installation. Thread the sensor carefully to avoid cross-threading and tighten to manufacturer torque specifications. Inspect wiring for any damage or corrosion during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details for part number 350-34254 should be confirmed with the supplier, Walker typically offers limited warranties covering defects in materials and workmanship to ensure customer confidence in their emission control components.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538102026421,"sku":"DKHD-350-34254","price":48.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034254_Fro.jpg?v=1774892029","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34254-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}