Standard Ignition SC521 Automatic Transmission Output Shaft Speed Sensor

Overview of Standard Ignition SC521 Output Shaft Speed Sensor

The Standard Ignition SC521 is a reliable automatic transmission output shaft speed sensor designed specifically for Volvo S40 and V40 models. This sensor plays a critical role in monitoring transmission speed to ensure smooth shifting and optimal vehicle performance.

• Bolt mount attachment method for secure installation
• Black and white color finish for durability and corrosion resistance
• Female oval plug-in connector with one connector and two blade terminals
• Includes wiring harness for straightforward electrical connection
• Single mounting hole for precise fitment

Detailed Product Description

The SC521 output shaft speed sensor from Standard Ignition is engineered to provide accurate speed data from the transmission output shaft to the vehicle’s control module. Featuring a bolt mount design, this sensor ensures a stable and secure fit on Volvo S40 and V40 transmissions. The sensor’s connector is a female oval plug-in type with two blade terminals, facilitating a reliable electrical connection. The included wiring harness simplifies installation by providing the necessary wiring components. Finished in black and white, the sensor is built to withstand the harsh conditions within the transmission environment.

Compatible Vehicles and Applications

This sensor is compatible with Volvo S40 and V40 models, making it a suitable replacement part for maintaining proper transmission function. The Standard Ignition SC521 is ideal for addressing issues related to transmission speed sensing and control.

• Irregular or harsh shifting in automatic transmission
• Transmission slipping or delayed engagement
• Check engine light triggered by transmission speed sensor faults
• Erratic speedometer readings related to transmission output
• Transmission diagnostic trouble codes (DTCs) related to output shaft speed sensor

Installation Notes and Tips

Installation of the SC521 sensor requires removal of the old sensor and mounting the new sensor using the bolt mount attachment method. Ensure the mounting hole aligns correctly and the sensor is securely fastened. Connect the female oval plug-in connector firmly to avoid electrical issues. Since the wiring harness is included, verify all connections are properly seated and free of corrosion or damage before finalizing installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The SC521 sensor undergoes rigorous quality control testing to maintain consistent functionality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.