Engine Variable Valve Timing Solenoid For Buick Rainier, Chevrolet Colorado, Trailblazer, GMC Canyon, Hummer H3, Isuzu Ascender Replacement Part 8125680780 12568078 12576768

Single Unit Engine Variable Timing Solenoid GM 4.2L
✔️ Compatible with Buick Rainier, Trailblazer, H3; 1x VVT solenoid in box

This engine variable timing solenoid is a direct replacement part that controls the cam timing in GM 4.2L family engines. It's commonly used in SUVs and pickups such as Buick Rainier, Trailblazer, Chevrolet Colorado, GMC Canyon, Isuzu Ascender, Hummer H3, and Saab 9-7x to optimize power, efficiency, and emissions.

✅ Compatibility: Buick Rainier 2004-2007 4.2L; Chevrolet Colorado 2004-2012; Trailblazer 2002-2009 4.2L; GMC Canyon/Envoy 2002-2009 4.2L; Hummer H3 2006-2010 3.5-3.7L; Isuzu Ascender 2003-2008 4.2L; Saab 9-7x 2005-2009 4.2L
✅ Reference numbers: 8125680780, 12568078, 12576768, 8125767680, 8125970250, 8126025160, 8126158730, 12597025, 12602516, 12615873, VVT102, VVS145, SK917010, 917-010
✅ Construction: Silver/Zinc-Plated metal housing; 2-pin plug and socket
✅ Package contents & warranty: 1x Engine Variable Timing Solenoid; Box; 1-year unlimited-mileage guarantee

💡 What is a GM 4.2L engine variable timing solenoid used for and how does it work?

It's a handy component that manages the cam timing to optimize power, efficiency, and emissions.

- Proper fit with listed models ensures easy retrofit - Restores accurate cam timing and improves throttle response - Electromagnetic activation provides reliable timing control