Standard Ignition SC498 Automatic Transmission Input Shaft Speed Sensor

Reliable Automatic Transmission Input Shaft Speed Sensor for Nissan and Infiniti

The Standard Ignition SC498 is designed to provide accurate input shaft speed readings for automatic transmissions in select Nissan and Infiniti vehicles. This sensor ensures proper transmission operation and helps maintain smooth shifting performance in models like the Nissan Sentra and Infiniti G20.

• Compatible with Nissan Sentra and Infiniti G20 automatic transmissions
• Measures input shaft speed to optimize transmission control
• Durable construction for consistent performance
• Direct replacement for OEM part number SC498
• Engineered to meet or exceed original equipment specifications

Product Details and Compatibility

The Standard Ignition SC498 automatic transmission input shaft speed sensor is specifically engineered for use in Nissan and Infiniti vehicles, including the Nissan Sentra and Infiniti G20 models. This sensor monitors the rotational speed of the transmission input shaft, providing critical data to the vehicle’s transmission control module (TCM). Accurate speed readings allow the TCM to adjust shift timing and torque converter lockup, contributing to efficient transmission operation and drivability.

Common Applications and Problem Resolution

• Helps resolve erratic shifting or delayed gear engagement
• Addresses transmission slipping or harsh shifting issues
• Prevents transmission warning lights related to input speed sensor faults
• Improves overall transmission responsiveness and fuel efficiency

Installation Notes and Tips

• Ensure vehicle is safely supported and ignition is off before installation
• Locate the input shaft speed sensor on the transmission housing as per vehicle service manual
• Disconnect the electrical connector carefully to avoid damage
• Replace the sensor with the Standard Ignition SC498 and secure it firmly
• Clear any diagnostic trouble codes after installation and test drive to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The SC498 sensor undergoes rigorous quality control testing to provide consistent performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship for this part.