Standard Ignition SC780 Vehicle Speed Sensor

Vehicle Speed Sensor for Chevrolet Spark

Standard Ignition SC780 is a vehicle speed sensor built for direct replacement on select Chevrolet Spark models. It uses OE-match connectors and terminals for proper fit and an OE-match output signal for accurate speed readings and consistent drivability.

Key Features

• Female connector with plug-in design for straightforward electrical connection
• 3-pin male terminals for the specified sensor interface
• Bolt-mount design with a single bolt hole
• Mounts on the transmission
• OE-match signal output for accurate vehicle speed data
• 100% environmental, endurance, and end-of-line testing for signal amplitude and polarity
• Precision-manufactured components to support engine performance and exhaust regulation

Detailed Description

This Standard Ignition SC780 vehicle speed sensor is engineered for 2016-2022 Chevrolet Spark applications and is built to match the original connector style, terminal layout, and output signal characteristics. The transmission-mounted design helps restore reliable speed signal input to the vehicle control system, supporting proper transmission and engine operation. This part cross-references ACDelco 25184446 for the same application.

Common Issues It Can Help Resolve

• Inaccurate or erratic speedometer readings
• Transmission shift concerns related to missing vehicle speed data
• Illuminated warning lights tied to speed sensor faults
• Intermittent signal loss from a worn or damaged sensor
• Driveability issues caused by incorrect speed input

Installation Notes and Tips

Fits 2016-2022 Chevrolet Spark, N/A. Confirm the connector style, terminal count, and transmission mounting location before installation. Inspect the harness and connector terminals for corrosion, bent pins, or damage that could affect signal quality. Verify proper seating at the bolt-mount location and clear any diagnostic trouble codes after replacement.

Quality Assurance

Standard Ignition tests this sensor for environmental resistance, endurance, and end-of-line signal performance, including amplitude and polarity checks, to help maintain consistent operation. The SC780 is built with OE-match connectors and terminals to support proper fit and dependable electrical performance.