OE Quality
60-Day Returns

Spectra S10372 Engine Crankshaft Position Sensor
Reliable Engine Crankshaft Position Sensor for Buick and Cadillac
The Spectra S10372 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Buick and Cadillac models. This sensor ensures proper engine performance by monitoring the crankshaft's position and speed.
- Compatible with Buick DTS and Lucerne models
- Fits Cadillac SRX, STS, and XLR vehicles
- OEM-quality replacement part number S10372
- Engine crankshaft position sensor for ignition system
- Durable construction for consistent engine timing signals
Product Overview and Functionality
The Spectra S10372 crankshaft position sensor plays a critical role in the ignition system by detecting the position and rotational speed of the crankshaft. This information is essential for the engine control unit (ECU) to regulate fuel injection and ignition timing accurately. Designed specifically for Buick DTS and Lucerne as well as Cadillac SRX, STS, and XLR models, this sensor meets the necessary specifications to maintain engine efficiency and performance.
Common Applications and Problem Resolution
- Resolves engine misfires caused by faulty crankshaft position signals
- Eliminates stalling or rough idling issues related to sensor failure
- Prevents difficulty starting the engine due to inaccurate timing data
- Addresses check engine light triggers linked to crankshaft sensor faults
- Improves overall engine responsiveness and fuel efficiency
Installation Notes and Tips
Installation of the Spectra S10372 sensor requires basic mechanical skills and proper tools. It is recommended to disconnect the battery before beginning the replacement 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 by reversing the removal steps, ensuring the connector is securely attached and the sensor is properly seated to avoid signal errors.
Quality Assurance and Warranty Information
Manufactured to meet industry standards, the Spectra S10372 sensor undergoes rigorous testing to ensure reliable performance and durability. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions. Using this sensor helps maintain the integrity of the ignition system in compatible Buick and Cadillac vehicles.
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2011 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2010 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2010 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2010 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2009 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2009 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2009 | Cadillac | SRX | 4.6L | V8 | N/A | |
| 2009 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2009 | Cadillac | XLR | N/A | |||
| 2008 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2008 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2008 | Cadillac | XLR | N/A | |||
| 2007 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2007 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2007 | Cadillac | SRX | 4.6L | V8 | N/A | |
| 2007 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2007 | Cadillac | STS | 4.4L | V8 | N/A | |
| 2007 | Cadillac | XLR | N/A | |||
| 2006 | Buick | Lucerne | 4.6L | V8 | N/A | |
| 2006 | Cadillac | DTS | 4.6L | V8 | N/A | |
| 2006 | Cadillac | STS | 4.6L | V8 | N/A | |
| 2006 | Cadillac | STS | 4.4L | V8 | N/A | |
| 2006 | Cadillac | XLR | 4.4L | V8 | N/A |
* 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.