{"product_id":"walker-350-34691-oxygen-sensor","title":"Walker 350-34691 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor 350-34691\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34691 oxygen sensor is designed for specific Ford, Lincoln, Mazda, and Mercury vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance for models like the Ford F-150, Explorer, and Ranger.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Ford, Lincoln, Mazda, and Mercury models\u003c\/li\u003e\n\u003cli\u003e13.31-inch wiring harness length with 22 gauge wire\u003c\/li\u003e\n\u003cli\u003e4-wire configuration with a radiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with an 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 16.85 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34691) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 13.31-inch wiring harness with 22 gauge wires, providing reliable electrical connections. Its 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. The radiused polygon male connector offers a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter ensures compatibility with the designated vehicle models.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket is known for delivering reliable emission control components that meet or exceed OEM specifications. This oxygen sensor is engineered to maintain proper air-fuel mixture readings, which is critical for vehicles like the Ford F-150, Lincoln Navigator, and Mazda B3000 to comply with emission standards and maintain engine efficiency.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord F-150, F-250, F-100 Ranger, Explorer, Expedition, Freestar\u003c\/li\u003e\n\u003cli\u003eLincoln Navigator, Mark LT, Mountaineer\u003c\/li\u003e\n\u003cli\u003eMazda B2300, B3000, B4000\u003c\/li\u003e\n\u003cli\u003eMercury Mountaineer, Mountaineer, Windstar\u003c\/li\u003e\n\u003cli\u003eFord E-350 Super Duty, Explorer Sport Trac, Ranger\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by sensor malfunction\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and drivability issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before removing the old sensor to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the threaded mounting or connector\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle’s wiring harness (radiused polygon male)\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if recommended by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eCheck for proper sensor wiring and secure connections after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 350-34691 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and durability for your Ford, Lincoln, Mazda, or Mercury vehicle.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538395758773,"sku":"DKHD-350-34691","price":43.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034691_Fro.jpg?v=1774892149","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34691-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}