Delphi SS12135 Engine Crankshaft Position Sensor - Lower

Reliable Engine Crankshaft Position Sensor for Cadillac and Pontiac

The Delphi SS12135 engine crankshaft position sensor is designed to provide accurate and consistent crankshaft position data for select Cadillac, Oldsmobile, and Pontiac models. This sensor ensures proper engine timing and performance by delivering precise signals to the engine control unit.

• Color: Black for easy identification and durability
• Terminal Type: Pin terminals for secure electrical connections
• Connector Quantity: Single connector for straightforward installation
• Connector Shape: Oval design to match factory specifications
• Terminal Quantity: 3 terminals ensuring reliable signal transmission
• Connector Gender: Female connector compatible with male terminals
• Terminal Gender: Male terminals for proper mating
• Wiring Harness: Not included, sensor only
• Package Contents: Engine crankshaft position sensor and instruction sheet
• Position: Lower mounting location for specific vehicle fitment

Detailed Description of Delphi SS12135 Sensor

This Delphi engine crankshaft position sensor (part number SS12135) is engineered to meet the exact specifications required by Cadillac Aurora, Oldsmobile Bonneville, and Pontiac DeVille, Eldorado, and Seville models. The sensor’s black housing and oval-shaped female connector with three male pin terminals ensure a secure and precise fit. Designed for the lower position on the engine, it accurately monitors crankshaft rotation and sends critical data to the engine control module, enabling optimal ignition timing and fuel injection.

Common Applications and Issues Addressed

• Helps resolve engine misfires caused by inaccurate crankshaft position readings
• Prevents stalling and rough idling related to sensor failure
• Eliminates difficulty starting the engine due to faulty sensor signals
• Reduces check engine light triggers linked to crankshaft sensor errors
• Supports smooth acceleration and engine performance in compatible vehicles

Installation Notes and Tips

• Ensure the vehicle is compatible: Cadillac Aurora, Oldsmobile Bonneville, Pontiac DeVille, Eldorado, or Seville
• Disconnect the battery before installation to avoid electrical shorts
• Locate the lower engine position for sensor mounting
• Use the included instruction sheet for proper connector alignment and torque specifications
• Verify connector pins are clean and free of corrosion before installation

Quality Assurance and Warranty Information

Delphi manufactures the SS12135 sensor to meet OEM standards, ensuring reliable performance and durability. Each sensor undergoes rigorous testing to confirm accurate signal output and fitment. While specific warranty details may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.