{"product_id":"walker-250-24989-oxygen-sensor","title":"Walker 250-24989 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-24989\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-24989 is designed specifically for select Ford, Lincoln, and Mercury vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance for models such as the Ford Escape, Explorer, F-150, and Lincoln MKZ.\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, Lincoln, and Mercury vehicles\u003c\/li\u003e\n\u003cli\u003e15.28-inch wiring harness length with 20-gauge wire\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 18.82 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 250-24989) features a heated sensor type that allows for faster warm-up times and improved fuel efficiency. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring reliable operation. The wiring harness length of 15.28 inches and 20-gauge wire provide durability and ease of routing during installation. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. Additionally, the radiused polygon female connector is designed to match factory specifications for a seamless plug-and-play replacement.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering direct-fit emission control components that meet original equipment specifications. This oxygen sensor is part of that line, offering compatibility and performance aligned with factory standards for Ford, Lincoln, and Mercury vehicles. Choosing a Walker Products OE sensor helps maintain proper emissions function and engine management system accuracy.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Escape, Explorer, F-150, Flex, Fusion, Mustang, Taurus, Transit series\u003c\/li\u003e\n\u003cli\u003eLincoln Mariner, Milan, MKS, MKT, MKZ\u003c\/li\u003e\n\u003cli\u003eMercury Mariner, Milan\u003c\/li\u003e\n\u003cli\u003eDesigned for specific fitment, not universal\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 performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eHeater circuit failure causing delayed sensor response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and gender match the vehicle’s wiring harness for a proper connection. Follow torque specifications for the 18.0 mm threaded sensor to prevent leaks or sensor damage. It is recommended to inspect wiring and connectors for corrosion or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. This part number 250-24989 undergoes rigorous testing to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533015384245,"sku":"DKHD-250-24989","price":59.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024989_Fro_21611ab8-0f34-485c-8e4b-83f63cc61e6f.jpg?v=1774891766","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24989-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}