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Spectra S10073 Engine Crankshaft Position Sensor
Reliable Engine Crankshaft Position Sensor for Buick, Chevrolet, Pontiac
The Spectra S10073 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Buick, Chevrolet, and Pontiac models. This sensor ensures proper engine performance by monitoring crankshaft position and speed.
- Compatible with Buick Century, Chevrolet Impala, Lumina, Monte Carlo, and Pontiac Grand Prix
- OEM-quality replacement part number S10073
- Engine crankshaft position sensor for precise ignition timing
- Durable construction for consistent performance
- Direct fit for easy installation without modifications
Product Details and Compatibility
The Spectra S10073 crankshaft position sensor is engineered to meet the specifications required by various GM vehicles, including Buick Century, Chevrolet Impala, Lumina, Monte Carlo, and Pontiac Grand Prix. This sensor plays a critical role in engine management systems by detecting the crankshaft's rotational position and speed, which is essential for ignition timing and fuel injection control. The part number S10073 corresponds to a direct replacement sensor that fits these models without the need for additional adapters or modifications.
Function and Common Applications
This engine crankshaft position sensor is used to monitor the crankshaft's position and rotational speed, providing vital input to the vehicle's engine control unit (ECU). It helps maintain proper ignition timing and fuel delivery for optimal engine operation.
- Resolves engine misfires and rough idling caused by faulty sensor signals
- Eliminates stalling or difficulty starting related to crankshaft position sensor failure
- Prevents check engine light triggers associated with crankshaft sensor errors
- Improves engine performance by ensuring accurate timing data
Installation Notes and Tips
Installation of the Spectra S10073 sensor requires basic mechanical skills and standard hand tools. It is recommended to disconnect the battery before beginning the replacement to avoid electrical issues. Locate the existing crankshaft position sensor on the engine block, remove the mounting bolt, and disconnect the electrical connector. Install the new sensor by reversing the removal steps, ensuring the sensor is seated properly and the connector is secure.
Quality Assurance and Warranty
Spectra parts are manufactured to meet or exceed OEM standards for fit and function. The S10073 crankshaft position sensor undergoes quality control testing to ensure reliable performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its durability and longevity.
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | Century | 3.1L | V6 | N/A | Behind Balancer |
| 2005 | Chevrolet | Impala | 3.4L | V6 | N/A | Behind Balancer |
| 2005 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Behind Balancer |
| 2004 | Buick | Century | 3.1L | V6 | N/A | Behind Balancer |
| 2004 | Chevrolet | Impala | 3.4L | V6 | N/A | Behind Balancer |
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Behind Balancer |
| 2003 | Buick | Century | 3.1L | V6 | N/A | Behind Balancer |
| 2003 | Chevrolet | Impala | 3.4L | V6 | N/A | Behind Balancer |
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Behind Balancer |
| 2003 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
| 2002 | Buick | Century | 3.1L | V6 | N/A | Behind Balancer |
| 2002 | Chevrolet | Impala | 3.4L | V6 | N/A | Behind Balancer |
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
| 2001 | Buick | Century | 3.1L | V6 | N/A | Behind Balancer |
| 2001 | Chevrolet | Impala | 3.4L | V6 | N/A | Behind Balancer |
| 2001 | Chevrolet | Lumina | 3.1L | V6 | N/A | Behind Balancer |
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Behind Balancer |
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
| 2000 | Buick | Century | 3.1L | V6 | N/A | Behind Balancer |
| 2000 | Chevrolet | Impala | 3.4L | V6 | N/A | Behind Balancer |
| 2000 | Chevrolet | Lumina | 3.1L | V6 | N/A | Behind Balancer |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Behind Balancer |
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
| 1999 | Chevrolet | Lumina | 3.1L | V6 | N/A | Behind Balancer |
| 1999 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Behind Balancer |
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
| 1998 | Chevrolet | Lumina | 3.1L | V6 | N/A | Behind Balancer |
| 1998 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Behind Balancer |
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Behind Balancer |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.