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Walker 235-1255 Engine Crankshaft Position Sensor
Reliable Engine Crankshaft Position Sensor for Ford, Mazda, and Mercury
The Walker Products 235-1255 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for a range of Ford, Mazda, and Mercury vehicles. This black sensor features a durable oval-shaped male connector and is engineered to meet OEM specifications for consistent performance.
- Color: Black for easy identification
- Single oval-shaped male connector with two female terminals
- Two mounting holes for secure installation
- Compatible with multiple Ford, Mazda, and Mercury models
- Does not include a mounting bracket
About Walker Products Brand Line
Walker Products offers a comprehensive line of automotive sensors and components designed to meet the demands of modern engines. The 235-1255 crankshaft position sensor is part of this product line, ensuring compatibility and reliability for ignition system applications in various vehicle makes and models.
Detailed Product Description
This engine crankshaft position sensor from Walker Products features a black housing and a single oval-shaped male connector with two female terminals, providing a secure electrical connection. It includes two mounting holes to ensure stable placement on the engine block. The sensor is compatible with Ford models such as the Escape, Focus, Fiesta, Ranger, and Transit Connect, as well as Mazda models including the 3, 5, and 6, and Mercury vehicles like the Mariner and Tribute. The part number 235-1255 identifies this specific sensor, designed to deliver precise crankshaft position data to the engine control unit for optimal ignition timing.
Common Applications and Issues Addressed
- Engine misfires or rough idling due to inaccurate crankshaft position data
- Difficulty starting the engine or intermittent stalling
- Check engine light triggered by sensor failure
- Poor fuel efficiency related to timing errors
- Loss of engine power or hesitation during acceleration
Installation Notes and Tips
When installing the Walker Products 235-1255 crankshaft position sensor, ensure the engine is cool and the ignition is off. Align the sensor using the two mounting holes for a secure fit. Verify the oval-shaped male connector is properly seated with the corresponding female terminals. No mounting bracket is included, so use the existing hardware or compatible brackets as needed. Proper installation helps maintain accurate engine timing and sensor longevity.
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for the 235-1255 crankshaft position sensor to ensure reliable performance. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.
| Brand | Walker |
| Part Number | 235-1255 |
| Position | Walker Products |
| Color | Black |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Mounting Bracket Included | No |
| Mounting Hole Quantity | 2 |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
This part fits 77 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2016 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2015 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2014 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2013 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2013 | Ford | Transit Connect | 2.0L | L4 | N/A | Walker Products |
| 2012 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2012 | Ford | Ranger | 2.3L | L4 | N/A | Sensor Only |
| 2012 | Ford | Transit Connect | 2.0L | L4 | N/A | Walker Products |
| 2011 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2011 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2011 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2011 | Ford | Transit Connect | 2.0L | L4 | N/A | Walker Products |
| 2010 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2010 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2010 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2010 | Ford | Transit Connect | 2.0L | L4 | N/A | Walker Products |
| 2010 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2009 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2009 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2009 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2009 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2008 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2008 | Ford | Escape | 2.3L | L4 | N/A | Walker Products |
| 2008 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2008 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2008 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2008 | Mazda | Tribute | 2.3L | L4 | N/A | Walker Products |
| 2008 | Mercury | Mariner | 2.3L | L4 | N/A | Walker Products |
| 2007 | Ford | EcoSport | 2.0L | L4 | N/A | Sensor Only |
| 2007 | Ford | Escape | 2.3L | L4 | N/A | Walker Products |
| 2007 | Ford | Fiesta | 1.6L | L4 | N/A | Walker Products |
| 2007 | Ford | Focus | 2.3L | L4 | N/A | Walker Products |
| 2007 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2007 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2007 | Mazda | 5 | 2.3L | L4 | N/A | Walker Products |
| 2007 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2007 | Mercury | Mariner | 2.3L | L4 | N/A | Walker Products |
| 2006 | Ford | EcoSport | 2.0L | L4 | N/A | Walker Products |
| 2006 | Ford | Escape | 2.3L | L4 | N/A | Walker Products |
| 2006 | Ford | Fiesta | 1.6L | L4 | N/A | Walker Products |
| 2006 | Ford | Focus | 2.3L | L4 | N/A | Walker Products |
| 2006 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2006 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2006 | Mazda | 5 | 2.3L | L4 | N/A | Walker Products |
| 2006 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2006 | Mazda | Tribute | 2.3L | L4 | N/A | Walker Products |
| 2006 | Mercury | Mariner | 2.3L | L4 | N/A | Walker Products |
| 2005 | Ford | EcoSport | 2.0L | L4 | N/A | Walker Products |
| 2005 | Ford | Escape | 2.3L | L4 | N/A | Walker Products |
| 2005 | Ford | Fiesta | 1.6L | L4 | N/A | Walker Products |
| 2005 | Ford | Focus | 2.3L | L4 | N/A | Walker Products |
| 2005 | Ford | Focus | 2.0L | L4 | N/A | Walker Products |
| 2005 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2005 | Mazda | 3 | 2.3L | L4 | N/A | Walker Products |
| 2005 | Mazda | 3 | 2.0L | L4 | N/A | Walker Products |
| 2005 | Mazda | 6 | 2.3L | L4 | N/A | Walker Products |
| 2005 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2005 | Mazda | Tribute | 2.3L | L4 | N/A | Walker Products |
| 2005 | Mercury | Mariner | 2.3L | L4 | N/A | Walker Products |
| 2004 | Ford | EcoSport | 2.0L | L4 | N/A | Walker Products |
| 2004 | Ford | Fiesta | 1.6L | L4 | N/A | Walker Products |
| 2004 | Ford | Focus | 2.3L | L4 | N/A | Walker Products |
| 2004 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2004 | Mazda | 3 | 2.3L | L4 | N/A | Walker Products |
| 2004 | Mazda | 3 | 2.0L | L4 | N/A | Walker Products |
| 2004 | Mazda | 6 | 2.3L | L4 | N/A | Walker Products |
| 2004 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2003 | Ford | Fiesta | 1.6L | L4 | N/A | Walker Products |
| 2003 | Ford | Focus | 2.3L | L4 | N/A | Walker Products |
| 2003 | Ford | Ranger | 2.3L | L4 | N/A | Walker Products |
| 2003 | Mazda | 6 | 2.3L | L4 | N/A | Walker Products |
| 2003 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2002 | Mazda | B2300 | 2.3L | L4 | N/A | Walker Products |
| 2001 | Ford | F-100 Ranger | 2.3L | L4 | N/A | Sensor Only |
| 2001 | Ford | Fiesta | 1.6L | L4 | N/A | Walker Products |
| 2001 | Mazda | B2300 | 2.3L | L4 | 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.