OE Quality
60-Day Returns

Dorman 907-743 Engine Camshaft Position Sensor - Intake
Reliable Engine Camshaft Position Sensor for BMW 540i and 740i Models
The Dorman 907-743 Engine Camshaft Position Sensor is designed to provide accurate timing signals for optimal engine performance. Compatible with BMW 540i, 740i, and 740iL models, this sensor ensures precise camshaft position detection to support efficient ignition and fuel injection.
- Color: Black for easy identification and integration
- Wiring harness length: 11.5 inches for flexible installation
- Single wire quantity with 3 terminals for reliable signal transmission
- One female square connector included for secure connection
- Wiring harness and mounting bracket included for complete installation
- Wire lead included to facilitate electrical connections
Detailed Product Description
The Dorman 907-743 camshaft position sensor is engineered to meet the specific requirements of BMW 540i, 740i, and 740iL vehicles. Featuring a black housing and a wiring harness length of 11.5 inches, this sensor is designed for straightforward installation and compatibility with factory wiring. The sensor includes a single wire with three terminals and a female square connector, ensuring a stable and accurate signal to the engine control unit (ECU). The included mounting bracket and wire lead simplify the replacement process, reducing installation time and effort.
Common Applications and Issues Addressed
- Detects camshaft position to optimize ignition timing and fuel injection
- Resolves engine misfires caused by faulty camshaft sensor signals
- Eliminates rough idling and stalling related to sensor failure
- Prevents check engine light triggers due to camshaft sensor errors
- Improves engine performance and fuel efficiency by providing accurate timing data
Installation Notes and Tips
When installing the Dorman 907-743 sensor on BMW 540i, 740i, or 740iL models, ensure the engine is cool before beginning. Use the included mounting bracket to secure the sensor firmly in place. Verify the wiring harness length of 11.5 inches is sufficient for your vehicle’s routing. Connect the female square connector securely to avoid signal interruptions. It is recommended to inspect the wiring and connectors for damage before installation to ensure optimal sensor performance.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 907-743 camshaft position sensor undergoes rigorous quality control to ensure consistent operation in BMW 540i, 740i, and 740iL vehicles. This part is backed by Dorman’s standard warranty coverage, offering peace of mind with your purchase.
| Brand | Dorman |
| Part Number | 907-743 |
| Color | Black |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Square |
| Grade Type | Regular |
| Mounting Bracket Included | Yes |
| Package Contents | 1 Camshaft Position Sensor |
| Terminal Quantity | 3 |
| Wire Lead Included | Yes |
| Wire Quantity | 1 |
| Wiring Harness Included | Yes |
| Wiring Harness Length | 11.5 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | BMW | 540i | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | BMW | 740i | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1998 | BMW | 740iL | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | BMW | 540i | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | BMW | 740i | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1997 | BMW | 740iL | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
| 1996 | BMW | 740iL | 4.4L | V8 | Intake | Proper installation of the ABS Wheel Speed Sensor is crucial for optimal performance. |
* 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.