Walker 235-1798 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor Overview

Walker Products 235-1798 is an engine crankshaft position sensor built for direct replacement service in select Mitsubishi and Plymouth applications. It supports accurate crankshaft signal input for engine management systems and is backed by Walker Products’ long history in fuel system and engine sensor manufacturing.

Compatible With 1989-1990 Mitsubishi Galant, 1990 Mitsubishi Eclipse, and 1990 Plymouth Laser applications listed below.

Key Features

• Engine crankshaft position sensor for ignition and engine timing signal input
• Walker Products part number 235-1798
• OE-style replacement for listed Mitsubishi and Plymouth vehicles
• Manufactured by a company focused on engine sensors and fuel system components since 1946
• Built to meet or exceed OEM standards and specifications
• ISO 9001/IATF16949 certified manufacturing environment

Detailed Description

Walker Products 235-1798 is an engine crankshaft position sensor used by the engine control system to monitor crankshaft position and rotational speed. That signal helps the vehicle manage ignition timing and engine operation. Walker Products develops engine management components with in-house manufacturing, product management, and engineering support, and the brand supplies parts for the worldwide automotive aftermarket. This part cross-references Cardone New 84-S4403 and Cardone Reman 31-S4403 for the same application.

Vehicle coverage includes Fits 1989 Mitsubishi Galant, N/A; Fits 1990 Mitsubishi Eclipse, N/A; and Fits 1990 Plymouth Laser, N/A. For buyers searching by application, this is a fitment-based replacement for 1989-1990 Mitsubishi Galant crankshaft position sensor service, 1990 Mitsubishi Eclipse crankshaft position sensor replacement, and 1990 Plymouth Laser crankshaft position sensor replacement.

Common Issues This Part May Address

• Intermittent no-start condition related to missing crankshaft signal
• Rough running caused by inaccurate engine speed input
• Stalling linked to crankshaft position sensor failure
• Check engine light triggered by crankshaft signal faults
• Ignition timing problems caused by inconsistent sensor output

Installation Notes and Tips

Verify the connector style, mounting location, and vehicle application before installation. Compare the removed sensor to Walker Products 235-1798 and confirm the listed fitment for your exact year, make, and model. After installation, clear any stored diagnostic trouble codes and confirm stable engine operation.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The company supports production with engineering and technical staff and operates under ISO 9001/IATF16949 certification.