Delphi SS12156 Engine Camshaft Position Sensor

Delphi SS12156 Camshaft Position Sensor

Delphi SS12156 is an engine camshaft position sensor built for accurate OE-style signal output and dependable engine timing feedback. It is a direct-fit sensor for a wide range of Chevrolet, GMC, and Buick applications, including Chevrolet Malibu, Silverado HD, Equinox, Cruze, Spark, Trax, Volt, and GMC Sierra HD and Terrain models.

Key Features

• Black sensor body with oval connector shape
• 3-terminal, male blade-style electrical connection
• 1 connector, male connector gender
• No wiring harness included
• No mounting bracket included
• Includes engine camshaft position sensor and instruction sheet
• OE-calibrated and tested to support accurate signal readings

Product Details

The Delphi SS12156 camshaft position sensor monitors camshaft position and sends timing data to the engine control system. Delphi validates its sensors to OE standards, helping maintain consistent readings for ignition and fuel management systems. This part cross-references Standard Ignition PC1138 for the same application. It is a strong match for drivers and technicians servicing Chevrolet Malibu, Chevrolet Silverado 2500 HD, and GMC Sierra 3500 HD platforms where precise camshaft signal input is required.

What It Helps Fix

• Check engine light related to camshaft position sensor faults
• Hard starting or extended crank conditions
• Rough idle or unstable engine operation
• Intermittent stalling or hesitation
• Timing-related drivability issues caused by inaccurate sensor input

Installation Notes

Verify connector style, terminal count, and sensor location before installation. This Delphi SS12156 uses a 3-terminal male blade connector with an oval housing and does not include a wiring harness or mounting bracket. Confirm vehicle-specific fitment for the exact year and model before replacing the sensor. Fits 2016-2023 Chevrolet Malibu, N/A; Fits 2017-2023 Chevrolet Silverado 2500 HD, N/A; Fits 2017-2023 Chevrolet Silverado 3500 HD, N/A; Fits 2017-2023 GMC Sierra 2500 HD, N/A; Fits 2017-2023 GMC Sierra 3500 HD, N/A; Fits 2018-2023 GMC Terrain, N/A; Fits 2021-2022 Buick Encore, N/A; Fits 2016-2019 Buick Encore, N/A; Fits 2018-2022 Chevrolet Equinox, N/A; Fits 2016-2022 Chevrolet Spark, N/A; Fits 2021-2022 Chevrolet Trax, N/A; Fits 2016-2019 Chevrolet Cruze, N/A; Fits 2016-2019 Chevrolet Volt, N/A.

Quality Assurance

Delphi sensors are developed and validated using OE-focused methods and calibrated to OE standards for accurate readings. That process supports reliable engine management performance across applications such as Chevrolet Malibu, GMC Terrain, and Chevrolet Cruze. Part number SS12156 is built to meet the demands of modern ignition and sensor systems.