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Standard Ignition PC649 Engine Camshaft Position Sensor - Intake
Reliable Engine Camshaft Position Sensor for BMW M3, Z3, and Z4
The Standard Ignition PC649 Engine Camshaft Position Sensor is designed to provide accurate timing signals for BMW vehicles, including the M3, Z3, and Z4 models. This sensor plays a critical role in engine management by monitoring camshaft position to optimize fuel injection and ignition timing.
- Compatible with BMW M3, Z3, and Z4 models
- Part number PC649 for precise identification
- Engine camshaft position sensor type for accurate timing data
- Ensures proper engine performance and efficiency
- Direct replacement sensor meeting OEM specifications
Product Details and Functionality
The Standard Ignition PC649 camshaft position sensor is engineered to detect the position and rotational speed of the camshaft in BMW engines. This information is essential for the engine control unit (ECU) to regulate ignition timing and fuel delivery. By maintaining precise timing, the sensor helps improve engine efficiency, reduce emissions, and support smooth operation. The PC649 sensor is a direct fit replacement for BMW M3, Z3, and Z4 models, ensuring compatibility and reliable performance.
Common Issues Addressed by the PC649 Sensor
- Engine misfires or rough idling due to incorrect camshaft timing signals
- Difficulty starting the engine or stalling
- Check engine light triggered by camshaft position sensor faults
- Reduced fuel efficiency and increased emissions
- Loss of power or hesitation during acceleration
Installation Notes and Tips
- Ensure the engine is cool before beginning installation
- Disconnect the battery to prevent electrical shorts
- Locate the camshaft position sensor on the engine block as per BMW model specifications
- Remove the old sensor carefully to avoid damaging the mounting area
- Install the Standard Ignition PC649 sensor securely and reconnect wiring harness
- Clear any diagnostic trouble codes after installation
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The PC649 camshaft position sensor undergoes rigorous testing to ensure durability and reliable performance in BMW M3, Z3, and Z4 vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.
| Brand | Standard Ignition |
| Part Number | PC649 |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | 3.2L | L6 | Intake | For vehicles with wire connections |
| 2007 | BMW | Z4 | 3.2L | L6 | Intake | For vehicles with wire connections |
| 2006 | BMW | M3 | Intake | For vehicles with wire connections | ||
| 2006 | BMW | Z4 | 3.2L | L6 | Intake | For vehicles with wire connections |
| 2005 | BMW | M3 | Intake | For vehicles with wire connections | ||
| 2004 | BMW | M3 | Intake | For vehicles with wire connections | ||
| 2003 | BMW | M3 | Intake | For vehicles with wire connections | ||
| 2002 | BMW | M3 | Intake | For vehicles with wire connections | ||
| 2002 | BMW | Z3 | 3.2L | L6 | Intake | For vehicles with wire connections |
| 2001 | BMW | M3 | Intake | For vehicles with wire connections | ||
| 2001 | BMW | Z3 | 3.2L | L6 | Intake | For vehicles with wire connections |
* 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.