Walker 235-1557 Engine Crankshaft Position Sensor

Walker 235-1557 Crankshaft Position Sensor

Walker Products 235-1557 is an engine crankshaft position sensor for select Land Rover Freelander applications. It provides the signal the engine management system uses to monitor crankshaft position and engine speed for proper ignition and fuel control.

Built by Walker Products, a long-standing supplier of fuel system and engine management components, this sensor reflects the company’s focus on OEM-level manufacturing standards and application accuracy. It is a direct-fit replacement for 2002-2005 Land Rover Freelander models listed below.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Fits 2002-2005 Land Rover Freelander
• Walker Products part number 235-1557
• Cross-references Genuine NSK100000L for the same application
• Also cross-references Standard Ignition PC589 and Spectra Premium S10474
• Manufactured to meet or exceed OEM standards and specifications

Application Details

Compatible With 2002-2005 Land Rover Freelander, N/A. This part number 235-1557 is listed for the same vehicle range and is commonly searched as a Land Rover Freelander crankshaft position sensor replacement. If you are servicing a 2002, 2003, 2004, or 2005 Freelander, verify the existing sensor style and connector before installation.

What It Helps Address

• Crankshaft position signal loss
• Hard starting or extended crank time
• Intermittent stalling or rough running
• Misfire or timing-related drivability concerns
• Check engine light concerns tied to crank sensor input

Installation Notes

Confirm vehicle year and engine configuration before ordering. Inspect the harness, connector, and mounting area for damage or contamination before installing the new sensor. Clear diagnostic trouble codes after installation and verify proper engine operation during a road test.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and supports its product development with in-house manufacturing, engineering, and technical resources. The company is ISO 9001 and IATF 16949 certified, with products built to meet or exceed OEM standards.