OE Quality
60-Day Returns

Walker 235-1655 Engine Crankshaft Position Sensor
Overview of Walker Engine Crankshaft Position Sensor
The Walker Products 235-1655 engine crankshaft position sensor is designed specifically for Porsche vehicles, including the 911 and Boxster models. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed.
- Compatible with Porsche 911 and Boxster models
- Part number 235-1655 for precise identification
- Engine crankshaft position sensor category for ignition systems
- Manufactured by Walker, a trusted brand in automotive sensors
- Ensures accurate engine timing and performance
Detailed Product Description
The Walker Products 235-1655 crankshaft position sensor is engineered to provide reliable and consistent feedback to the engine control unit (ECU) of Porsche 911 and Boxster vehicles. By detecting the exact position and rotational speed of the crankshaft, this sensor helps optimize ignition timing and fuel injection. Proper function of this sensor is essential for smooth engine operation, efficient fuel consumption, and reduced emissions.
Walker Products is known for its focus on precision and durability in automotive sensors. The 235-1655 sensor is part of their ignition sensor lineup, which is designed to meet or exceed OEM specifications. This ensures compatibility and performance that aligns with the original equipment installed in Porsche vehicles.
Common Applications and Problem Resolution
- Resolves engine misfires caused by inaccurate crankshaft position data
- Eliminates stalling or rough idling issues related to sensor failure
- Addresses difficulty starting the engine due to faulty sensor signals
- Prevents check engine light triggers linked to crankshaft sensor faults
- Improves overall engine timing and responsiveness in Porsche 911 and Boxster
Installation Notes and Tips
- Ensure vehicle ignition is off before sensor replacement
- Locate the crankshaft position sensor on the engine block as per Porsche 911 or Boxster service manual
- Handle the sensor carefully to avoid damage to the sensing element
- Use appropriate tools to remove and install the sensor securely
- Verify sensor connector is clean and properly seated after installation
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the 235-1655 crankshaft position sensor, ensuring it meets OEM fit and function requirements. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects. For exact warranty terms, consult the product documentation or authorized sources.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Porsche | 911 | Automatic | 3.6L | H6 | N/A | Walker Products |
| 2002 | Porsche | Boxster | 3.2L | H6 | N/A | Walker Products | |
| 2002 | Porsche | Boxster | 2.7L | H6 | N/A | Walker Products | |
| 2001 | Porsche | 911 | Automatic | 3.6L | H6 | N/A | Walker Products |
| 2001 | Porsche | 911 | 3.4L | H6 | N/A | Walker Products | |
| 2001 | Porsche | Boxster | 3.2L | H6 | N/A | Walker Products | |
| 2001 | Porsche | Boxster | 2.7L | H6 | N/A | Walker Products | |
| 2000 | Porsche | 911 | 3.4L | H6 | N/A | Walker Products | |
| 2000 | Porsche | Boxster | 3.2L | H6 | N/A | Walker Products | |
| 2000 | Porsche | Boxster | 2.7L | H6 | N/A | Walker Products | |
| 1999 | Porsche | 911 | 3.4L | H6 | N/A | Walker Products | |
| 1999 | Porsche | Boxster | 2.5L | H6 | N/A | Walker Products | |
| 1998 | Porsche | Boxster | 2.5L | H6 | N/A | Walker Products | |
| 1997 | Porsche | Boxster | 2.5L | H6 | N/A | Walker Products |
* 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.