Are these pistons ready to install out of the box?

Yes, this set comes with the piston rings, pin, and clips already mounted on the pistons. They are designed for convenience, allowing engine builders to install them directly.

What does the 0.10MM undersize mean for my engine rebuild?

The 0.10MM undersize indicates these pistons are slightly smaller than the standard bore size. This is useful if your engine's cylinders have been honed out to a slightly larger diameter during the rebuilding process.

What is the benefit of Mahle's expansion-controlled design?

The expansion-controlled design helps maintain small fitting clearances within the engine. This leads to reduced engine noise, less wear on components, lower emissions, and improved oil control.

Mahle OE Piston Set 2243671010MM - 3.5L/3.9L Engines

Name: Mahle OE GM 3.5L / 3.9L 06-11 0.10MM Piston Set (Set of 6)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-gm-3-5l-3-9l-06-11-0-10mm-piston-set-set-of-6-t14-53679
Price: 333.59 USD
Availability: BackOrder

Mahle OE GM 3.5L / 3.9L 06-11 0.10MM Piston Set (Set of 6)

$333.59

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE GM 3.5L/3.9L 06-11 0.10MM Piston Set (Set of 6). Ready to install with rings, pin, and clips included.

Key Features

Fits 2006-2011 Buick, Chevrolet, Pontiac, and Saturn vehicles with 3.5L or 3.9L engines.
Set includes six pistons, sized 0.10MM undersize for engine rebuilding.
OE quality construction ensures direct fit and performance.
Compensated ring grooves help with proper ring loading and oil control.
Expansion-controlled design reduces engine noise, wear, and emissions.
Pistons come ready to install with piston rings, pin, and clips included.

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Will this fit your vehicle?

Product Details

Mahle is one of the largest original equipment piston manufacturers globally, known for producing parts that meet strict OE specifications. This piston set is designed for GM 3.5L and 3.9L engines found in a range of vehicles from 2006 to 2011, including models like the Chevrolet Impala, Buick Lucerne, and Pontiac G6. These pistons are built to OE quality, ensuring they perform just like the original parts your engine came with.

This set includes six pistons, each precisely sized at 0.10MM undersize, which is important for engine rebuilds where cylinders may have been honed slightly larger. They feature compensated ring grooves to ensure proper ring loading and effective oil control, along with expansion-controlled designs. This helps maintain small fitting clearances, which in turn reduces engine noise, wear, and emissions while improving overall oil management. Mahle makes installation convenient by including the piston rings, pin, and clips already mounted on the pistons, so they are ready for installation right out of the box.