Walker 235-1703 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Porsche

Walker Products 235-1703 is an engine crankshaft position sensor for select Porsche applications. It is built to meet or exceed OEM standards and specifications, with engineering and technical support behind the part for accurate vehicle application coverage.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products 235-1703 for select Porsche 911, Boxster, and Cayman applications
• OE-style replacement focused on correct signal input for engine timing control
• Manufactured under ISO 9001/IATF16949 quality systems
• Cross-references Standard Ignition PC554 for the same application

Detailed Description

Walker Products has supplied fuel system and engine sensor components since 1946, and the Walker Products line includes crankshaft and camshaft sensors for aftermarket repair. Part number 235-1703 is an engine crankshaft position sensor for Porsche 911, Porsche Boxster, and Porsche Cayman models listed below. It is intended for vehicles that require a direct-fit crankshaft signal sensor to support engine control and ignition timing.

Compatible With: Fits 2003-2008 Porsche 911, N/A; Fits 2003-2008 Porsche Boxster, N/A; Fits 2006-2008 Porsche Cayman, N/A; Fits 2002 Porsche 911, N/A, Sensor Only. This part number, 235-1703, is also referenced in aftermarket catalogs under related numbers used for the same application.

What It Helps Address

• Crankshaft position sensor fault codes
• Hard starting or no-start conditions related to crank signal loss
• Intermittent stalling or rough engine operation
• Incorrect ignition timing input to the engine control system
• Check engine light concerns tied to crankshaft sensor performance

Installation Notes and Tips

Verify the vehicle year, model, and application notes before ordering. For Porsche 911, Boxster, and Cayman coverage, confirm the sensor location and connector match the original part. Inspect the harness and mounting area for damage or contamination during replacement, and clear diagnostic trouble codes after installation if required by the repair procedure.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company supports production with its own manufacturing, product management, and engineering staff, and operates under ISO 9001/IATF16949 certification for quality control.