Walker 240-1078 Vehicle Speed Sensor

Walker 240-1078 Vehicle Speed Sensor

Walker Products 240-1078 is a vehicle speed sensor for transmission output applications on select Ford, Mazda, and Mercury vehicles. It is built to meet or exceed OEM standards and specifications, with engineering and technical support behind the part for accurate application coverage.

Key Features

• Vehicle speed sensor for transmission output shaft applications
• Direct-fit coverage for select Ford Escape, Mazda Tribute, Mercury Mariner, Cougar, Contour, and Mystique models
• Walker Products engine management component backed by ISO 9001/IATF16949 certified manufacturing
• Application data supports fitment verification before purchase
• Part number 240-1078 for catalog and cross-reference lookup

Product Details

Walker Products 240-1078 is a transmission output vehicle speed sensor used to monitor output shaft speed for the drivetrain and speedometer-related control systems. This part is listed for 1999-2008 model years across Ford, Mazda, and Mercury applications, including Fits 2007-2008 Ford Escape, N/A; Fits 2006-2008 Mazda Tribute, N/A; and Fits 2007-2008 Mercury Mariner, N/A. It also covers earlier applications such as Fits 1999-2000 Ford Contour, N/A and Fits 1999-2002 Mercury Cougar, N/A. If you are searching for a Ford Escape transmission output speed sensor or a Mazda Tribute vehicle speed sensor replacement, 240-1078 is the catalog reference to verify.

Walker Products has supplied fuel system and engine sensor components since 1946 and focuses on OEM-level manufacturing standards for aftermarket service parts. This part cross-references NTK AU0143 and Standard Ignition SC325 for the same application.

Common Issues This Part Can Address

• Inaccurate vehicle speed readings
• Speedometer fluctuation or loss of signal
• Transmission output speed sensor fault codes
• Harsh or inconsistent transmission behavior tied to speed input
• Drivability concerns related to missing vehicle speed data

Installation Notes and Tips

Confirm the transmission output application before ordering, since fitment varies by year and model. Match the connector style and sensor location to the original part, and verify the vehicle against the listed fitment data for Ford Escape, Mazda Tribute, Mercury Mariner, Mercury Cougar, Ford Contour, and Mercury Mystique. For best results, inspect the harness and connector for corrosion or damage during replacement.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company operates with ISO 9001/IATF16949 certified quality systems and supports production with in-house engineering, product management, and technical documentation.