Walker 235-1748 Engine Camshaft Position Sensor - Exhaust (Right)

Walker 235-1748 Camshaft Position Sensor

Walker Products 235-1748 is an engine camshaft position sensor for select Subaru applications, including the exhaust right position on WRX STI, Impreza, and Legacy models. It is built to meet or exceed OEM standards and specifications, with engineering and technical support focused on accurate vehicle application coverage.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Fits 2016 Subaru WRX STI, exhaust (right), sensor only
• Fits 2015 Subaru WRX STI, exhaust (right)
• Fits 2008-2014 Subaru Impreza, exhaust (right)
• Fits 2010-2012 Subaru Legacy, exhaust (right)
• Walker Products part number 235-1748
• Cross-references Standard Ignition PC877 for the same application

Product Details

This camshaft position sensor helps the engine control system monitor camshaft timing so the ECU can manage ignition and fuel delivery accurately. For Subaru WRX STI, Subaru Impreza, and Subaru Legacy applications, the 235-1748 is a direct-fit replacement for the exhaust right position where listed. Walker Products has supplied fuel system and engine sensor components since 1946 and supports its catalog with manufacturing, product management, and engineering resources.

Common Symptoms This Part Can Address

• Check engine light related to camshaft position sensor faults
• Hard starting or extended crank conditions
• Rough idle or inconsistent engine operation
• Intermittent stalling or hesitation
• Camshaft timing signal errors stored in the ECU

Installation Notes

Verify the engine position and sensor location before installation. This part is listed for the exhaust (right) position on the specified Subaru models, so match the original sensor location and connector style before replacement. Clear diagnostic trouble codes after installation and confirm proper engine operation with a scan tool if needed.

Quality Assurance

Walker Products is an ISO 9001/IATF 16949 certified manufacturer and states that its engine sensors are produced to meet or exceed OEM standards and specifications. The company also provides application data, instruction sheets, and technical support to help maintain accurate fitment coverage.