SKP SKSC357 Automatic Transmission Input Shaft Speed Sensor

Automatic Transmission Input Shaft Speed Sensor

The SKP SKSC357 is an automatic transmission input shaft speed sensor for select Nissan applications. It provides the transmission control system with input shaft speed data needed for proper shifting and drivability. This part is a direct-fit replacement for vehicles including the Nissan Altima, Maxima, and Quest.

Key Features

• Automatic transmission input shaft speed sensor
• Direct replacement for select Nissan transmission applications
• Supports transmission speed signal monitoring
• Fits 2004-2009 Nissan Quest, N/A
• Fits 2004-2007 Nissan Maxima, N/A
• Fits 2008 Nissan Maxima, N/A, to 5/08
• Fits 2005-2006 Nissan Altima, N/A
• Part number SKSC357 for ordering and reference

Detailed Description

SKP SKSC357 is an automatic transmission input shaft speed sensor used to report transmission input speed to the control system. Accurate speed signal input helps the transmission module manage shift timing and gear engagement on covered Nissan models. This sensor is listed for 2004-2009 Nissan Quest, 2004-2007 Nissan Maxima, 2008 Nissan Maxima to 5/08, and 2005-2006 Nissan Altima. Cross-reference part numbers include Standard Ignition SC357 and 5S5681 for the same application.

Common Issues This Part May Address

• Erratic or delayed shifting
• Transmission speed sensor fault codes
• Harsh or inconsistent gear changes
• Loss of transmission input speed signal
• Driveability concerns related to transmission control

Installation Notes and Tips

Verify the vehicle year, model, and build date before ordering, especially for 2008 Nissan Maxima applications noted to 5/08. Compare the original sensor connector and mounting location to confirm a proper match before installation. Clear diagnostic trouble codes after replacement and road test the vehicle to confirm normal transmission operation.

Quality Assurance

SKP replacement parts are cataloged for direct-fit service applications and are selected to match the listed vehicle coverage for the SKSC357.