Walker
Walker Products FSK

Walker 235-91244 Engine Camshaft Position Sensor

Brand Walker 235-91244
Product line Walker Products FSK
Fits Mazda · 18 vehicles

OEM-standard quality. Built to meet or exceed OEM specifications.

Engine sensor. Measures camshaft position for precise engine management.

Walker Products FSK. Part of Walker's engine sensor line for the aftermarket.

$59.25Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $59.25
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Camshaft Position Sensor for Mazda

Walker Products FSK 235-91244 is an engine camshaft position sensor for select Mazda applications. It is built for accurate engine management signal input and direct replacement service on covered vehicles, including Mazda RX-8, Protege, Protege5, and RX-7 applications.

Key Features

  • Engine camshaft position sensor for ignition and engine management systems
  • Walker Products FSK line for application-specific coverage
  • Manufactured to meet or exceed OEM standards and specifications
  • Backed by Walker Products engineering, product management, and technical support
  • ISO 9001 and IATF16949 certified manufacturing process
  • Part number 235-91244 for ordering and catalog lookup

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on aftermarket parts that follow OEM-level requirements. The Walker Products FSK 235-91244 camshaft position sensor is part of that engine management lineup and is intended for Mazda vehicles that rely on precise cam signal input for proper ignition timing and engine control. This part number 235-91244 is listed for 2004-2011 Mazda RX-8, 1999-2003 Mazda Protege, 2002-2003 Mazda Protege5, and 1993-1995 Mazda RX-7 applications.

Compatible With: Fits 2004-2011 Mazda RX-8, N/A; Fits 1999-2003 Mazda Protege, N/A; Fits 2002-2003 Mazda Protege5, N/A; Fits 1993-1995 Mazda RX-7, N/A.

Common Issues This Sensor May Address

  • Hard starting or extended crank conditions related to cam signal loss
  • Intermittent stalling caused by inconsistent camshaft position input
  • Check engine light concerns tied to cam sensor circuit faults
  • Rough idle or drivability issues from incorrect timing reference data
  • Engine misfire symptoms associated with sensor signal degradation

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before ordering. Inspect the connector, wiring, and mounting area for damage or contamination before installing the new sensor. For best results, clear diagnostic trouble codes after replacement and confirm proper engine operation during a road test.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports its parts with in-house manufacturing, engineering, and technical resources, and operates under ISO 9001 and IATF16949 certification standards.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2010MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2009MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2008MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2007MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2006MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2005MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2004MazdaRX-81.3LR2N/ALocation-Rotor Housing; Walker Products FSK
2003MazdaProtege2.0LL4N/AWalker Products FSK
2003MazdaProtege52.0LL4N/AWalker Products FSK
2002MazdaProtege2.0LL4N/AWalker Products FSK
2002MazdaProtege52.0LL4N/AWalker Products FSK
2001MazdaProtege2.0LL4N/AWalker Products FSK
2000MazdaProtege1.8LL4N/AWalker Products FSK
1999MazdaProtege1.8LL4N/AWalker Products FSK
1995MazdaRX-71.3LR2N/AWalker Products FSK
1994MazdaRX-71.3LR2N/AWalker Products FSK
1993MazdaRX-71.3LR2N/AWalker Products FSK