Spectra S10120 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for GM Vehicles

The Spectra S10120 Engine Crankshaft Position Sensor is designed for precise engine timing and performance. Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, this sensor ensures accurate crankshaft position detection for smooth engine operation.

• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Fits models including Buick Century, Chevrolet Lumina, Oldsmobile Cutlass Ciera, Pontiac Grand Am, and more
• OEM-quality replacement part number S10120
• Ensures accurate engine timing and ignition control
• Durable construction for reliable long-term use

Product Overview and Compatibility

The Spectra S10120 crankshaft position sensor is engineered to meet the specifications of various General Motors vehicles. It is compatible with Buick models such as the Century and Skylark, Chevrolet models including the Lumina and Celebrity, Oldsmobile Cutlass Ciera and Cutlass Calais, as well as Pontiac Grand Am and Fiero. This sensor plays a critical role in engine management by monitoring the crankshaft's position and speed, providing essential data to the engine control unit (ECU) for ignition timing and fuel injection.

Common Applications and Problem Resolution

• Resolves engine misfires caused by inaccurate crankshaft position data
• Eliminates stalling or rough idling issues related to sensor failure
• Prevents difficulty starting the engine due to faulty sensor signals
• Addresses check engine light triggers linked to crankshaft sensor faults
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

Installation of the Spectra S10120 sensor requires basic mechanical skills and standard hand tools. It is recommended to disconnect the battery before beginning installation to avoid electrical shorts. Locate the existing crankshaft position sensor on the engine block, remove the mounting bolt, and carefully disconnect the electrical connector. Install the new sensor in the same orientation, secure it with the mounting bolt, and reconnect the electrical plug. After installation, clear any diagnostic trouble codes and verify proper engine operation.

Quality Assurance and Warranty

Manufactured to meet or exceed OEM standards, the Spectra S10120 crankshaft position sensor undergoes rigorous quality control testing to ensure durability and performance. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.