{"product_id":"walker-250-241221-oxygen-sensor","title":"Walker 250-241221 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-241221\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-241221 is designed specifically for Ford Escape and Transit Connect models. 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 activation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford Escape and Transit Connect\u003c\/li\u003e\n\u003cli\u003e29.06-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eFemale connector with 18mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 32.6 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on providing original equipment quality parts that meet or exceed OEM standards. The 250-241221 oxygen sensor is a heated sensor, which means it includes an internal heating element to bring the sensor up to operating temperature quickly. This feature improves fuel efficiency and reduces emissions during cold starts. The sensor’s wiring harness length of 29.06 inches and 20 gauge wire size ensure durability and ease of installation. With four wires and a female connector, this sensor is designed for a specific fit, matching the original equipment on Ford Escape and Transit Connect vehicles. The 18mm thread diameter and overall length of 32.6 inches allow for a secure and proper fit in the exhaust system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with the following Ford models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Escape\u003c\/li\u003e\n\u003cli\u003eFord Transit Connect\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use in emission control systems to monitor oxygen levels in the exhaust gases, helping the engine control module adjust the air-fuel mixture for optimal combustion.\u003c\/p\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 linked to inaccurate exhaust gas data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Products OE oxygen sensor 250-241221, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector gender and thread diameter match the original sensor to ensure proper fitment. It is recommended to apply anti-seize compound on the threads before installation to facilitate future removal. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE parts are manufactured to meet original equipment specifications, ensuring reliable performance and durability. The 250-241221 oxygen sensor undergoes rigorous quality control testing to maintain consistency. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43531834523829,"sku":"DKHD-250-241221","price":63.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_250241221_Fro.jpg?v=1774891595","url":"https:\/\/www.partcatalog.com\/products\/walker-250-241221-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}