The Mahle OE GM 4.2L piston set is engineered to meet or exceed original equipment specifications, ensuring reliable performance and longevity. These pistons feature compensated ring grooves that promote proper ring loading and optimal oil control, helping to reduce emissions and improve engine efficiency. The expansion-controlled design allows for small fitting clearances, minimizing engine noise and wear while supporting smooth operation and durability. Each piston comes ready for installation, complete with mounted piston rings, a pin, and clips, streamlining the assembly process for the professional engine builder.
The Mahle OE pistons are manufactured by one of the world's largest original equipment piston producers, ensuring high-quality materials and precise engineering standards. Designed specifically for 2006-2007 GMC Envoy, Trailblazer, Buick Rainier, and Saab 9-7x models equipped with a 4.2L engine, these pistons are a direct replacement that restores engine performance and reliability. Their design incorporates features that help reduce engine noise and wear, promoting longer service life and improved oil control. Whether rebuilding an engine or replacing worn components, these pistons offer a dependable solution for maintaining vehicle performance.
Constructed with attention to detail and quality control, the Mahle OE pistons are supplied with rings already mounted, along with the piston pin and clips for easy installation. This comprehensive set ensures a hassle-free installation process, saving time and effort. Built to OE standards, these pistons contribute to maintaining your vehicle's original performance, emissions compliance, and operational efficiency. Trust Mahle OE's reputation for quality and precision in your engine rebuild or repair project.
Features:
- Compensated ring grooves for proper ring loading and oil control
- Expansion-controlled design for small fitting clearances
- Includes mounted piston rings, pin, and clips for installation convenience
- OE quality manufacturing by Mahle, one of the largest OE piston producers
- Designed for 2006-2007 GM 4.2L engines in GMC Envoy, Trailblazer, Buick Rainier, and Saab 9-7x
Fitment:
2006 Buick Rainier CXL
2006 Chevrolet Trailblazer LS
2006 Chevrolet Trailblazer LT
2006 Chevrolet Trailblazer EXT LS
2006 Chevrolet Trailblazer EXT LT
2006 GMC Envoy SLE
2006 GMC Envoy SLT
2006 GMC Envoy XL SLE
2006 GMC Envoy XL SLT
2006 Saab 9-7x 4.2i
2007 Buick Rainier CXL
2007 Chevrolet Trailblazer LS
2007 Chevrolet Trailblazer LT
2007 GMC Envoy SLE
2007 GMC Envoy SLT
2007 Saab 9-7x 4.2i
2008 Chevrolet Trailblazer Base
2008 Chevrolet Trailblazer LT
2008 GMC Envoy SLE
2008 GMC Envoy SLT
2008 Saab 9-7x 4.2i
2009 Chevrolet Trailblazer LT
2009 GMC Envoy SLE
2009 GMC Envoy SLT
2009 Saab 9-7x 4.2i
