Walker 235-1159 Engine Camshaft Position Sensor

Walker Camshaft Position Sensor 235-1159

Walker Products 235-1159 is an engine camshaft position sensor built for direct-fit service on select GM and Saturn applications. It features an oval male connector and includes a mounting bracket for proper sensor location and secure installation.

Compatible With 2003-2007 Buick Rendezvous, 2005-2006 Chevrolet Equinox, and other listed applications, this camshaft position sensor supports accurate engine timing signal input for vehicles such as the Chevrolet Malibu and Pontiac G6.

Key Features

• Engine camshaft position sensor for ignition and engine management service
• Oval connector shape for application-specific fitment
• Male connector design
• Mounting bracket included
• Walker Products part number 235-1159
• Cross-reference: Standard Ignition PC400

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Products line includes engine management parts such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, and related repair components. As an ISO 9001/IATF16949 certified manufacturer, Walker emphasizes controlled production and application accuracy for service parts like 235-1159.

This camshaft position sensor is listed for 2003-2007 Buick Rendezvous, 2005-2006 Buick Terraza, 2005-2006 Chevrolet Equinox, 2003-2006 Chevrolet Malibu, 2005-2006 Chevrolet Uplander, 2005-2006 Pontiac G6, 2003-2006 Pontiac Montana, 2006 Pontiac Torrent, 2005-2006 Saturn Relay, and additional 2003-2005 GM applications including Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, Pontiac Aztek, Pontiac Grand Am, Oldsmobile Alero, Oldsmobile Silhouette, and 2003 Pontiac Grand Prix.

What It Helps Address

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions
• Rough idle or intermittent stalling
• Incorrect cam signal input to the engine control system
• Check engine light concerns related to cam sensor performance

Installation Notes

Verify connector shape, mounting style, and vehicle application before installation. Use the listed fitment data for 2003-2007 Buick Rendezvous, 2005-2006 Chevrolet Equinox, and other confirmed applications to match the correct sensor to the engine configuration. Inspect the connector terminals and bracket mounting point during replacement to ensure a secure electrical and mechanical connection.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house manufacturing, product management, and engineering resources. The company’s ISO 9001/IATF16949 certification reflects its controlled quality processes for automotive aftermarket parts.