Standard Ignition SC852 Vehicle Speed Sensor

Vehicle Speed Sensor for Transmission Applications

The Standard Ignition SC852 vehicle speed sensor is a new transmission-mounted replacement built for direct-fit service on select Cadillac, Chevrolet, and GMC vehicles. It uses a bolt-on attachment method with a rectangular plug connector and included wiring harness for a clean OE-style connection.

Compatible With 2019-2026 Cadillac Escalade and Escalade ESV, 2020-2026 Chevrolet Silverado 1500, 2021-2026 Chevrolet Tahoe, 2020-2026 GMC Sierra 1500, and additional listed applications. The SC852 is also a fitment match for 2020-2025 Cadillac CT4 and CT5, 2020-2024 Chevrolet Camaro, and 2019-2020 Cadillac CT6.

Key Features

• Standard Ignition SC852 vehicle speed sensor for transmission mounting
• Bolt-on design with one mounting hole and included bolt hardware
• Rectangular male plug connector with 2-wire, 2-terminal blade configuration
• 5-inch harness length with wiring harness included
• New replacement part with black and blue finish
• Direct interchange reference for 24060866, SN8553, VSS1386, and VSSA355

Detailed Description

Standard Ignition SC852 is a transmission-mounted vehicle speed sensor designed for vehicles that rely on accurate speed signal input for drivability and transmission operation. Its bolt-mount construction, female blade terminals, and included harness support a straightforward replacement where the original sensor has failed or the signal has become inconsistent. This part cross-references 24060866 and SN8553 for the same application.

Use the SC852 when servicing a Cadillac Escalade, Chevrolet Silverado 1500, or GMC Sierra 1500 with a transmission-located speed sensor. The part number SC852 is also listed for Cadillac CT4, Cadillac CT5, Chevrolet Camaro, GMC Yukon, and GMC Yukon XL applications shown in the fitment data.

What It Helps Address

• Inaccurate vehicle speed signal readings
• Transmission shifting concerns related to speed input
• Speedometer operation issues tied to the transmission sensor circuit
• Diagnostic trouble codes associated with the vehicle speed sensor
• Intermittent signal loss from a worn or damaged sensor connection

Installation Notes and Tips

Install the sensor at the transmission location specified in the fitment data. Confirm the connector shape, terminal style, and harness routing before installation, and verify the mounting point uses the single bolt-mount design. Always compare the original sensor to the SC852 before replacement to confirm connector and harness compatibility.

Fits 2019-2026 Cadillac Escalade, located in transmission; fits 2019-2026 Cadillac Escalade ESV, located in transmission; fits 2020-2026 Chevrolet Silverado 1500, located in transmission; fits 2021-2026 Chevrolet Tahoe, located in transmission; fits 2020-2026 GMC Sierra 1500, located in transmission; fits 2019-2026 GMC Yukon, located in transmission; fits 2019-2026 GMC Yukon XL, located in transmission; fits 2020-2025 Cadillac CT4, located in transmission; fits 2020-2025 Cadillac CT5, located in transmission; fits 2020-2024 Chevrolet Camaro, located in transmission; fits 2022 Chevrolet Silverado 1500 LTD, located in transmission; fits 2022 GMC Sierra 1500 Limited, located in transmission; fits 2019-2020 Cadillac CT6, located in transmission.

Quality Assurance

Standard Ignition supplies this as a new replacement sensor built for listed OE-style applications. The SC852 is supported by published interchange data and vehicle-specific fitment coverage for 2019-2026 model years across Cadillac, Chevrolet, and GMC platforms.