Walker 235-1003 Engine Camshaft Position Sensor

Walker 235-1003 Camshaft Position Sensor

Walker Products 235-1003 is an engine camshaft position sensor built for direct replacement service on a wide range of GM, Honda, Acura, and Isuzu applications. It features an oval connector shape, 3 terminals, a male connector, and an included mounting bracket for a clean, OE-style installation.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes cam and crank sensors, throttle position sensors, oxygen sensors, fuel injectors, and related engine management parts.

Key Features

• Engine camshaft position sensor for ignition and engine management service
• Oval connector shape for application-specific fitment
• 3-terminal male connector
• Mounting bracket included
• OE-style replacement under Walker Products part number 235-1003
• Cross-reference: Standard Ignition PC102

Detailed Description

This camshaft position sensor helps the engine control module monitor camshaft position for accurate timing and fuel delivery. It is listed for vehicles including Buick Allure, LaCrosse, Lucerne, LeSabre, Park Avenue, Regal, and Riviera; Chevrolet Impala, Monte Carlo, Camaro, Lumina, Lumina Van, and Lumina APV; Pontiac Bonneville, Grand Prix, Firebird, and Trans Sport; plus select Acura SLX, Honda Passport, and Isuzu Rodeo and Trooper applications. The 235-1003 part number is also referenced in aftermarket interchange listings for related OE-style service.

What It Helps Address

• Check engine light related to camshaft position sensor faults
• Hard starting or extended crank conditions
• Rough idle or intermittent stalling
• Misfire or timing-related drivability concerns
• Poor engine synchronization between cam and crank signals

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Confirm the vehicle application by year, make, and model, since this sensor is listed across multiple platforms and engine configurations. For best results, inspect the connector, wiring, and sealing surfaces during replacement, and transfer only the components required by the application.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house product management, engineering, and technical documentation. The company is ISO 9001 and IATF 16949 certified, reflecting controlled manufacturing and quality processes for parts like the Walker Products 235-1003 camshaft position sensor.