Walker 240-91043 Vehicle Speed Sensor

Vehicle Speed Sensor for Nissan Quest and Mercury Villager

Walker Products FSK 240-91043 is a vehicle speed sensor built for direct-fit replacement on select Nissan Quest and Mercury Villager applications. It is engineered to meet or exceed OEM standards and specifications, with application data and technical support backed by Walker Products’ manufacturing and engineering teams.

Key Features

• Vehicle speed sensor for select Nissan Quest and Mercury Villager models
• Walker Products FSK line replacement part
• Built to OEM-level standards and specifications
• Supported by Walker Products product management and engineering resources
• ISO 9001/IATF16949 certified manufacturing environment

Application Details

Compatible with 1995-2000 Mercury Villager and 1995-1999 Nissan Quest, with additional 2000 Nissan Quest coverage for vehicles built before and after 06/2000. Fits 1995-2000 Mercury Villager, N/A. Fits 1995-1999 Nissan Quest, N/A. Fits 2000 Nissan Quest, N/A, to 06/2000 and from 06/2000. Part number 240-91043 is also referenced in aftermarket interchange listings for related speed sensor applications.

What This Sensor Helps Address

• Inaccurate or erratic speedometer readings
• Transmission shift concerns related to vehicle speed input
• Diagnostic trouble codes tied to vehicle speed sensor performance
• Loss of speed signal to the engine or transmission control system
• Intermittent drivability issues caused by a failing speed sensor

Installation Notes

Verify the vehicle year, make, model, and build date before ordering, especially for the 2000 Nissan Quest, which has separate fitment before and after 06/2000. Confirm connector style, mounting location, and OE part match prior to installation. Use the vehicle service information for removal and replacement procedures, then clear any stored codes and road test to confirm proper speed signal operation.

Quality Assurance

Walker Products has supplied fuel system and engine management components since 1946 and manufactures this sensor to meet or exceed OEM standards. The brand supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.