Walker 235-1720 Engine Crankshaft Position Sensor

Walker 235-1720 Crankshaft Position Sensor

Walker Products 235-1720 is an engine crankshaft position sensor for select Volkswagen applications. It is built to meet or exceed OEM standards and specifications, with engineering and product support backed by Walker’s long-running aftermarket experience.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• OE-style replacement from Walker Products
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker’s in-house manufacturing, engineering, and technical teams
• ISO 9001/IATF16949 certified manufacturing environment

Vehicle Fitment

Compatible With 1998-1999 Volkswagen Beetle, N/A. Compatible With 1999 Volkswagen Golf, N/A. Compatible With 1999 Volkswagen Jetta, N/A.

This part cross-references Standard Ignition PC504 for the same application.

Product Details

The Walker Products 235-1720 crankshaft position sensor monitors crankshaft position data used by the engine control system for timing and fuel management decisions. For 1998-1999 Volkswagen Beetle, 1999 Volkswagen Golf, and 1999 Volkswagen Jetta applications, this sensor supports accurate engine signal input where a worn or failing original sensor can affect drivability and starting performance. Walker Products has supplied fuel system and engine sensor components since 1946, and the brand line focuses on engine management parts including cam and crank sensors, oxygen sensors, throttle position sensors, fuel injectors, and related service components.

Common Issues This Sensor May Address

• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Check engine light related to crankshaft position signal faults
• Rough running caused by inconsistent engine speed input
• No-start conditions tied to crankshaft sensor failure

Installation Notes and Tips

Verify the connector style, mounting location, and engine application before installation. Inspect the wiring harness, terminals, and nearby components for damage or contamination that could affect signal quality. Clear diagnostic trouble codes after installation and confirm proper engine operation during a road test.

Quality Assurance

Walker Products manufactures this sensor to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certified processes and technical support structure help maintain application accuracy and part quality.