Walker 235-1201 Engine Camshaft Position Sensor

Walker 235-1201 Camshaft Position Sensor

Walker Products 235-1201 is an engine camshaft position sensor for select GM applications that use a camshaft interrupter signal. It supports accurate camshaft timing input for vehicles such as the Chevrolet Impala, Pontiac Grand Prix, and Buick LeSabre.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Includes mounting bracket
• Built for applications that use a camshaft interrupter signal
• Walker Products part number 235-1201
• Cross-references Delphi SS10687 and Standard Ignition PC152 for the same application

Walker Products Engine Sensor Line

Walker Products has supplied fuel system and engine management components since 1946. The Walker Products line includes sensors, injectors, ignition-related parts, and fuel system repair components, with manufacturing and engineering support focused on meeting OEM standards and specifications. Part number 235-1201 reflects that product line approach for camshaft signal applications.

Vehicle Fitment

• Fits 1997-2006 Pontiac Grand Prix, N/A; Camshaft Interrupter; Walker Products
• Fits 1995-2005 Buick Park Avenue, N/A; Camshaft Interrupter; Walker Products
• Fits 2000-2005 Chevrolet Impala, N/A; Camshaft Interrupter; Walker Products
• Fits 1998-2005 Chevrolet Monte Carlo, N/A; Camshaft Interrupter; Walker Products
• Fits 1995-2005 Pontiac Bonneville, N/A; Camshaft Interrupter; Walker Products
• Fits 2000-2004 Buick LeSabre, N/A; Camshaft Interrupter; Walker Products
• Fits 1995-1996 Buick LeSabre, N/A; Camshaft Interrupter; Walker Products
• Fits 1999-2004 Buick Regal, N/A; Camshaft Interrupter; Walker Products
• Fits 1995-1997 Buick Regal, N/A; Camshaft Interrupter; Walker Products
• Fits 1993-2002 Chevrolet Camaro, N/A; Camshaft Interrupter; Walker Products
• Fits 1997-2000 Pontiac Firebird, N/A; Camshaft Interrupter; Walker Products
• Fits 1995-1999 Buick Riviera, N/A; Camshaft Interrupter; Walker Products
• Fits 1998-1999 Chevrolet Lumina, N/A; Camshaft Interrupter; Walker Products
• Fits 1998-1999 Oldsmobile Intrigue, N/A; Camshaft Interrupter; Walker Products
• Fits 1995 Oldsmobile 88, N/A; Camshaft Interrupter; Walker Products
• Fits 1995 Oldsmobile 98, N/A; Camshaft Interrupter; Walker Products
• Fits 1995 Oldsmobile Silhouette, N/A; Camshaft Interrupter; Walker Products

Common Uses

• Restores camshaft position signal loss on GM ignition systems
• Addresses intermittent stalling or hard-start conditions tied to cam signal faults
• Helps correct misfire or timing-related drivability concerns
• Supports proper engine synchronization on camshaft interrupter applications

Installation Notes

Verify the connector style, mounting location, and camshaft interrupter application before installation. Compare the old sensor and bracket arrangement to the replacement part number 235-1201, and confirm vehicle-specific service information for the Chevrolet Impala, Pontiac Grand Prix, Buick LeSabre, and other listed applications.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management, engineering, and technical support backing the part.