Standard Ignition VVT738 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Engine Variable Valve Timing Sprocket for Exhaust Applications

Standard Ignition VVT738 is an engine variable valve timing sprocket for exhaust-side applications. It is used on a range of Chevrolet, Pontiac, and Saturn vehicles with variable valve timing systems, including Chevrolet Cruze, Sonic, and Trax models.

Key Features

• Engine variable valve timing sprocket for exhaust position
• Standard Ignition VVT738 replacement part
• No bolt included
• No washer included
• Direct-fit service part for listed applications

Application Details

Use this exhaust VVT sprocket on listed 2008-2020 applications, including Fits 2013-2020 Chevrolet Trax, Exhaust; Fits 2012-2018 Chevrolet Sonic, Exhaust; Fits 2016 Chevrolet Cruze Limited, Exhaust; Fits 2011-2015 Chevrolet Cruze, Exhaust; Fits 2009-2011 Chevrolet Aveo, Exhaust; Fits 2009-2011 Chevrolet Aveo5, Exhaust; Fits 2009-2010 Pontiac G3, Exhaust; Fits 2009 Pontiac G3 Wave, Exhaust; Fits 2008-2009 Saturn Astra, Exhaust; and Fits 2008 Chevrolet Astra, Exhaust. Standard Ignition VVT738 is also cross-referenced to Gates VCP866 for the same application.

What This Part Helps Address

• Rough engine operation related to worn exhaust cam timing control
• Check engine lights tied to variable valve timing performance
• Timing response issues caused by a failing sprocket assembly
• Noise or irregular operation from a worn VVT component
• Restoration of proper exhaust cam phasing on listed vehicles

Installation Notes and Tips

Confirm engine code, exhaust position, and OE part match before installation. Inspect related timing components, seals, and fasteners during service, and follow the vehicle manufacturer’s timing procedures to maintain correct camshaft alignment.

Quality Assurance

Standard Ignition supplies replacement engine management and ignition components for service applications. VVT738 is built for the listed fitments and is intended to meet the requirements of exhaust-side variable valve timing service on the specified Chevrolet, Pontiac, and Saturn models.