Walker 240-1139 Vehicle Speed Sensor

Walker 240-1139 Vehicle Speed Sensor

Walker Products 240-1139 is a vehicle speed sensor for select Nissan applications, including Altima, Maxima, and Quest models. It is built to meet or exceed OEM standards and specifications, with engineering and application support focused on accurate vehicle data output.

Key Features

• Vehicle speed sensor for select Nissan fitments
• OE-style replacement from Walker Products
• Built to support accurate speed signal reporting
• Backed by Walker Products manufacturing and technical support
• Cross-references NTK AU0157 and Standard Ignition SC357 for the same application

Product Details

Walker Products has supplied fuel system and engine management components since 1946, and the Walker Products line includes sensors engineered for aftermarket replacement needs. Part number 240-1139 is a vehicle speed sensor used in select Nissan Altima, Maxima, and Quest applications. It is intended for vehicles that require a direct replacement speed sensor to restore proper signal output to the drivetrain and related control systems.

Fits 2006 Nissan Altima, N/A; Fits 2006 Nissan Maxima, N/A; Fits 2006 Nissan Quest, N/A; Fits 2007-2009 Nissan Quest, N/A; Fits 2004 Nissan Maxima, N/A; Fits 2005 Nissan Altima, N/A; Fits 2005 Nissan Maxima, N/A; Fits 2004-2005 Nissan Quest, N/A.

Common Issues This Part May Address

• Inaccurate or erratic vehicle speed readings
• Speedometer operation problems
• Transmission control concerns related to vehicle speed input
• Diagnostic trouble codes tied to speed sensor signal loss
• Intermittent drivability issues caused by faulty speed data

Installation Notes and Tips

Verify the part number and match the vehicle year, make, and model before ordering. For 2005 Nissan Altima and 2005-2006 Nissan Quest applications, review transmission details and confirm compatibility against the existing sensor and connector style. On 2006 Nissan Altima, 2006 Nissan Maxima, and 2006-2009 Nissan Quest applications, confirm the sensor location and OE reference before installation. Use the vehicle service information for proper removal and replacement procedures.

Quality Assurance

Walker Products manufactures to meet or exceed OEM standards and specifications. The company supports its parts with in-house manufacturing, product management, engineering, application data, instruction sheets, and technical support. Walker Products is ISO 9001 and IATF 16949 certified.