Walker 235-1244 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for Mazda

Walker Products 235-1244 is an engine crankshaft position sensor built for Mazda rotary applications that rely on accurate crankshaft signal input for engine management. It is a direct-fit replacement for select Mazda RX-8, Protege, Protege5, and RX-7 models.

• Engine crankshaft position sensor for ignition and engine timing signal input
• Black housing with 1 oval connector
• 1 mounting hole for OE-style installation
• 2 terminals, male connector and female terminal design
• Mounting bracket included per product listing
• Walker Products part number 235-1244

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes engine management parts such as cam and crankshaft sensors, and this 235-1244 crankshaft position sensor follows that application-focused approach for Mazda RX-8 and related Mazda platforms. This part cross-references Beck/Arnley 180-0406 and Standard Ignition PC193 for the same application.

Vehicle Fitment

• Fits 2004-2011 Mazda RX-8, Location-Rotor Housing
• Fits 1999-2003 Mazda Protege
• Fits 2002-2003 Mazda Protege5
• Fits 1993-1995 Mazda RX-7

Common Replacement Reasons

• Hard starting or extended crank time
• Intermittent stalling or rough running
• Crankshaft signal loss or erratic engine speed data
• Check engine light related to crankshaft position sensor faults
• Misfire or timing-related drivability concerns

Installation Notes

Verify connector shape, terminal count, and mounting style against the original sensor before installation. On Mazda RX-8 applications, confirm the rotor housing location and inspect the harness connector for corrosion, damaged terminals, or oil contamination before replacing the sensor. Clear diagnostic trouble codes and confirm stable engine signal data after installation.

Quality Assurance

Walker Products is an ISO 9001/IATF 16949 certified manufacturer with in-house product management and engineering support. The company states its engine sensors are produced to meet or exceed OEM standards and specifications.