Walker 235-1489 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for GM Applications

Walker Products 235-1489 is an engine camshaft position sensor built for specific Chevrolet, Oldsmobile, and Pontiac applications. It supports accurate camshaft signal input for vehicles such as the Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Direct fit for select 1994-1997 Chevrolet, Oldsmobile, and Pontiac models
• Walker Products part number 235-1489
• Cross-references Standard Ignition PC103 for the same application
• Built by Walker Products, a manufacturer focused on OEM-level fuel system and sensor components

Product Details

Walker Products 235-1489 is part of the Walker Products engine sensor line, which includes cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related engine management components. Walker Products has supplied automotive aftermarket fuel system and sensor parts since 1946 and operates under ISO 9001/IATF16949 quality systems. This camshaft position sensor is intended for vehicles that require a precise cam signal for engine timing and control strategy. It is a direct replacement option for 1994-1997 Chevrolet Lumina, 1995-1997 Chevrolet Monte Carlo, 1994-1996 Oldsmobile Cutlass Supreme, and 1994-1996 Pontiac Grand Prix applications.

Vehicle Fitment

• Fits 1994-1997 Chevrolet Lumina, N/A
• Fits 1995-1997 Chevrolet Monte Carlo, N/A
• Fits 1994-1996 Oldsmobile Cutlass Supreme, N/A
• Fits 1994-1996 Pontiac Grand Prix, N/A

Common Replacement Reasons

• Hard starting or extended crank time related to cam signal loss
• Intermittent stalling or rough engine operation
• Check engine light triggered by camshaft position sensor faults
• Incorrect ignition timing or synchronization issues
• Driveability concerns caused by inconsistent sensor output

Installation Notes

Verify the connector style, mounting location, and application before installation. Compare the original sensor to Walker Products 235-1489 and confirm vehicle year, make, and model match the listed fitment. After installation, clear diagnostic trouble codes and confirm proper engine operation with a scan tool if required.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house manufacturing, engineering, product management, and technical support. The company’s ISO 9001/IATF16949 certification reflects its quality management focus for aftermarket sensor production.