Walker 235-1538 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for Porsche

Walker Products 235-1538 is an engine camshaft position sensor built for direct-fit service on select Porsche applications. It uses an oval connector, 3 terminals, a male connector, and includes a mounting bracket for a secure installation on the listed vehicles.

Key Features

• Engine camshaft position sensor for ignition and engine management service
• Oval connector shape with 3 terminals
• Male connector design
• Mounting bracket included
• Walker Products 235-1538 for select Porsche 911, Boxster, and Carrera GT applications
• Manufactured to meet or exceed OEM standards and specifications

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with engineering and product support focused on accurate vehicle applications and OE-level specifications. The Walker Products line includes sensors and related engine management parts, and this camshaft position sensor reflects that focus with a fitment-specific design for Porsche 911, Porsche Boxster, and Porsche Carrera GT models. This part cross-references Standard Ignition PC676 for the same application.

Compatible With 2003-2005 Porsche 911, N/A; 2003-2004 Porsche Boxster, N/A; and 2004-2005 Porsche Carrera GT, N/A. Also fits 2006 Porsche Carrera GT, N/A, sensor only. Use Walker Products 235-1538 when replacing a worn or failing camshaft position sensor on these Porsche applications.

Common Replacement Reasons

• Check engine light related to camshaft position sensor performance
• Hard starting or extended crank conditions
• Rough idle or intermittent engine hesitation
• Camshaft signal loss or inconsistent engine timing input
• Driveability issues tied to sensor output on Porsche 911, Boxster, or Carrera GT models

Installation Notes

Verify connector shape, terminal count, and mounting location before installation. Confirm the sensor matches the vehicle application and inspect the harness connector for corrosion or damage before connecting the new unit. Follow the vehicle service procedure for removal and installation, and clear diagnostic trouble codes after repair if required.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer and states that its engine sensors are produced to meet or exceed OEM standards and specifications. The company backs its parts with in-house manufacturing, engineering, product management, and technical support resources.