Walker 235-1859 Engine Camshaft Position Sensor - Intake

Walker 235-1859 Camshaft Position Sensor

Walker Products 235-1859 is an engine camshaft position sensor for select Subaru Legacy applications. It is built for intake-side fitment on 2010-2012 Subaru Legacy models and supports accurate camshaft signal input for engine management.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on OE-level specifications. The Walker Products line includes engine management parts such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related components.

Key Features

• Engine camshaft position sensor for intake-side applications
• Direct fit for 2010-2012 Subaru Legacy, intake
• Walker Products part number 235-1859
• Built by an ISO 9001/IATF16949 certified manufacturer
• Engineered to meet or exceed OEM standards and specifications
• Cross-references Standard Ignition PC931 for the same application

Vehicle Fitment

• Fits 2010-2012 Subaru Legacy, intake

What It Helps Address

• Camshaft signal faults that trigger check engine lights
• Hard starting caused by incorrect cam position input
• Rough idle or inconsistent engine timing feedback
• Stalling or hesitation related to sensor signal loss
• Driveability issues tied to inaccurate camshaft data

Installation Notes and Tips

Confirm the intake position before installation and match the connector and mounting style to the original sensor. Inspect the harness, terminals, and sealing surfaces for damage or contamination before replacing the sensor. Verify fitment by year, make, model, and position before ordering.

Quality Assurance

Walker Products manufactures engine sensors with internal product management and engineering support, and the company states its parts are produced to meet or exceed OEM standards and specifications. Its facilities are ISO 9001/IATF16949 certified.