OE Quality
60-Day Returns

Dorman 962-545 Engine Crankshaft Position Sensor
Reliable Engine Crankshaft Position Sensor for Buick and Cadillac
The Dorman 962-545 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.
- Color: Black plastic sensor body with a 17.8 mm diameter
- Single oval-shaped male connector with three male blade terminals
- Includes one mounting hole and a mounting bracket for secure installation
- No wiring harness included, designed for direct connection
- Compatible with Buick DTS, Lucerne and Cadillac SRX, STS, XLR models
Detailed Product Description
The Dorman 962-545 crankshaft position sensor features a durable plastic construction with a compact 17.8 mm sensor body diameter. It connects via a single oval-shaped male connector equipped with three male blade terminals, ensuring a reliable electrical connection. The sensor includes one mounting hole and comes with a mounting bracket to facilitate proper and secure installation. This sensor does not include a wiring harness, making it suitable for vehicles with existing harnesses compatible with the connector type.
Compatible Vehicles and Applications
This crankshaft position sensor is compatible with specific Buick and Cadillac models, including the Buick DTS and Lucerne, as well as the Cadillac SRX, STS, and XLR. It is designed to replace the original equipment sensor and maintain accurate engine timing signals essential for engine control modules.
- Helps resolve engine misfires and rough idling
- Addresses issues with engine stalling or failure to start
- Corrects inaccurate RPM readings and timing errors
- Prevents check engine light triggers related to crankshaft sensor faults
Installation Notes and Tips
Installation requires disconnecting the battery and locating the existing crankshaft position sensor on the engine block. The Dorman 962-545 sensor mounts using the included bracket and single mounting hole. Ensure the oval-shaped male connector aligns properly with the vehicle’s wiring harness. No wiring harness is included, so verify compatibility with your vehicle’s existing connectors before installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 962-545 crankshaft position sensor undergoes quality testing to ensure proper fit and function. Warranty coverage details can be obtained from the product documentation or manufacturer.
| Brand | Dorman |
| Part Number | 962-545 |
| Color | Black |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Material | Plastic |
| Mounting Bracket Included | Yes |
| Mounting Hole Quantity | 1 |
| Package Contents | 1 Camshaft Position Sensor |
| Sensor Body Diameter | 17.8 |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Wire Quantity | 0 |
| Wiring Harness Included | No |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2011 | Cadillac | DTS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2010 | Buick | Lucerne | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2010 | Cadillac | DTS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2010 | Cadillac | STS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2009 | Buick | Lucerne | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2009 | Cadillac | DTS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2009 | Cadillac | SRX | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2009 | Cadillac | STS | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2009 | Cadillac | STS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2009 | Cadillac | XLR | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2009 | Cadillac | XLR | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Buick | Lucerne | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Cadillac | DTS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Cadillac | SRX | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Cadillac | STS | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2008 | Cadillac | STS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2008 | Cadillac | XLR | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2008 | Cadillac | XLR | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2007 | Buick | Lucerne | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2007 | Cadillac | DTS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2007 | Cadillac | SRX | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2007 | Cadillac | STS | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2007 | Cadillac | STS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2007 | Cadillac | XLR | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2007 | Cadillac | XLR | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2006 | Buick | Lucerne | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2006 | Cadillac | DTS | 4.6L | V8 | N/A | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 2006 | Cadillac | STS | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
| 2006 | Cadillac | XLR | 4.4L | V8 | N/A | Engine Designation LC3; Packaging Type: Box |
* 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.