Walker 240-91068 Vehicle Speed Sensor

Vehicle Speed Sensor for Ford and Mercury Applications

Walker Products FSK 240-91068 is a vehicle speed sensor built for transmission output shaft applications on select Ford and Mercury vehicles. It is a direct-fit replacement for common speed signal issues on Ranger, Explorer, Explorer Sport Trac, Explorer Sport, Mountaineer, and Aerostar models.

Walker Products FSK focuses on engine management and sensor components manufactured to meet or exceed OEM standards, with engineering and technical support behind the product line.

Key Features

• Vehicle speed sensor for transmission output shaft applications
• Fits select 1997-2011 Ford Ranger, 1997-2003 Ford Explorer, 2001-2005 Ford Explorer Sport Trac, 2001-2003 Ford Explorer Sport, 1998-2001 Mercury Mountaineer, and 1997 Ford Aerostar
• Walker Products FSK 240-91068 replacement part number
• Built for OE-style fit and signal performance
• Cross-references Standard Ignition SC370 and NTK AU0214 for the same application

Detailed Description

Walker Products 240-91068 is a vehicle speed sensor used on the transmission output shaft to report vehicle speed data to the drivetrain and control systems. Accurate speed input is important for proper operation of the speedometer, transmission shifting strategy, and related engine management functions. This part is a practical replacement for Ford Ranger, Ford Explorer, Ford Explorer Sport Trac, Ford Explorer Sport, Mercury Mountaineer, and Ford Aerostar applications listed in the fitment data.

As part of the Walker Products FSK line, this sensor reflects the company’s long history in fuel system and engine sensor manufacturing. Walker Products has supplied automotive aftermarket components since 1946 and produces parts to OEM-level standards with in-house engineering and product support. If you are replacing a failed Ford Ranger vehicle speed sensor or servicing a Ford Explorer transmission output shaft sensor, 240-91068 is the cataloged match for the listed vehicles.

What It Helps Fix

• Inaccurate or non-working speedometer readings
• Transmission shift concerns related to missing vehicle speed input
• Intermittent speed signal loss
• Diagnostic trouble codes tied to vehicle speed sensor performance
• Harsh or delayed shifting caused by incorrect speed data

Installation Notes and Tips

Verify the transmission output shaft sensor location before removal and compare the connector and mounting style to the original part. Confirm year, make, and model against the fitment list for your Ford Ranger, Explorer, Explorer Sport Trac, Explorer Sport, Mercury Mountaineer, or Aerostar before installation. Clear any stored fault codes after replacement and road test the vehicle to confirm proper speed signal operation.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, supporting consistent production and application accuracy for parts like the 240-91068 vehicle speed sensor.