{"product_id":"walker-250-25164-oxygen-sensor-upstream-upstream-rear-or-upstream-right","title":"Walker 250-25164 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right","description":"\u003ch2\u003eOverview of Walker OE Base Sensor 250-25164\u003c\/h2\u003e\u003cp\u003eThe Walker OE Base Sensor 250-25164 is a heated wide-band oxygen sensor designed for specific Ford, Land Rover, Lincoln, Mazda, and Mercury models. This sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated wide-band oxygen sensor for precise emissions monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for select Ford, Land Rover, Lincoln, Mazda, and Mercury vehicles\u003c\/li\u003e\n\u003cli\u003eSpade terminal type with 6 male terminals and 5 wires\u003c\/li\u003e\n\u003cli\u003eOblong female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThread size M18 - 1.5 with 22mm wrench size for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker OE Base Sensor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe OE Base Sensor line by Walker focuses on delivering oxygen sensors that meet original equipment specifications. The 250-25164 model is engineered to provide reliable sensor performance and durability, maintaining proper emissions control and engine efficiency in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor features a heated design to reduce warm-up time and improve sensor responsiveness. The wide-band sensor type allows for a broader range of air-fuel ratio detection, which is critical for modern engine management systems. The sensor includes a spade terminal type with six male terminals and five wires, ensuring proper electrical connectivity. Its oblong female connector shape provides a secure and precise fit. The thread size of M18 - 1.5 and a wrench size of 22mm facilitate straightforward installation in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of Ford, Land Rover, Lincoln, Mazda, and Mercury models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord F-150, F-250 Super Duty, F-350 Super Duty, E-150, E-250, E-350 Super Duty, Edge, Escape, Expedition, Explorer, Flex, Focus, Fusion, Mustang, Taurus, Taurus X, and Tribute\u003c\/li\u003e\n\u003cli\u003eLand Rover Range Rover, Range Rover Sport\u003c\/li\u003e\n\u003cli\u003eLincoln Mariner, Milan, MKS, MKT, MKZ, Navigator, Sable\u003c\/li\u003e\n\u003cli\u003eMazda Tribute\u003c\/li\u003e\n\u003cli\u003eMercury Mariner, Milan, Sable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Walker Oxygen Sensor 250-25164\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions due to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eEngine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker OE Base Sensor 250-25164, ensure the vehicle is compatible with this specific fit sensor. Use a 22mm wrench to remove the old sensor and install the new one with the M18 - 1.5 thread size. Verify the oblong female connector securely mates with the vehicle’s wiring harness. Avoid over-tightening to prevent damage to the sensor or threads.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker OE Base Sensors are manufactured to meet or exceed OEM standards for durability and performance. The 250-25164 oxygen sensor undergoes rigorous testing to ensure reliable operation in emissions control systems. Please refer to Walker’s official documentation for warranty details applicable to this part.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52119368499381,"sku":"DKHD-250-25164","price":78.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25025164_Fro.jpg?v=1775162300","url":"https:\/\/www.partcatalog.com\/products\/walker-250-25164-oxygen-sensor-upstream-upstream-rear-or-upstream-right","provider":"PartCatalog","version":"1.0","type":"link"}