What is the compression ratio with these pistons?

These pistons feature a -23cc dish volume which results in a 9.0:1 compression ratio. This is a common ratio for performance builds, offering a good balance for many applications.

What material are these pistons made from?

The pistons are constructed from 2618 aluminum. This material is chosen for its strength and ability to handle the high temperatures and pressures found in performance engines.

Can these pistons be shipped to California?

No, these pistons are not CARB approved and cannot be shipped to California. Please check local regulations for compliance in your area.

Mahle Forged Piston Set VW 3.2L VR6 930016626

Name: Mahle MS Piston Set VW 3.2L 84.50mm Bore 95.9mm Stroke 164mm Rod 20mm Pin -23cc 9.0 CR Set of 6
Brand: Mahle
SKU: mahle-mahle-ms-piston-set-vw-3-2l-84-50mm-bore-95-9mm-stroke-164mm-rod-20mm-pin--t14-191466
Price: 949.13 USD
Availability: BackOrder

Mahle MS Piston Set VW 3.2L 84.50mm Bore 95.9mm Stroke 164mm Rod 20mm Pin -23cc 9.0 CR Set of 6

$949.13

On Backorder

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

Mahle forged piston set for VW 3.2L VR6 engines. Features 84.50mm bore and 9.0 compression ratio.

Key Features

Fits VW/Audi VR6 3.2L engines.
Set includes six forged pistons.
Features an 84.50mm bore and 95.9mm stroke.
Designed with a 164mm rod length and a 20mm pin.
Piston dish volume is -23cc, resulting in a 9.0:1 compression ratio.
Constructed from 2618 aluminum for strength and heat resistance.

These pistons are designed for VW/Audi VR6 3.2L engines. Always confirm compatibility with your specific vehicle's engine configuration.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

Mahle is well-known for making solid engine components, and this forged piston set for the VW 3.2L VR6 is a great example of their work. If you're rebuilding the top end of your VR6 engine, these pistons are built to handle the demands of a performance build or a robust restoration. They are designed to fit the specific bore and stroke of the 3.2L VR6, ensuring proper engine function.

This set includes six pistons, each featuring an 84.50mm bore and a 95.9mm stroke, with a 164mm rod length and a 20mm pin. The -23cc dish volume contributes to a 9.0:1 compression ratio, which is a common target for many performance applications, offering a good balance between power and drivability. These pistons are constructed from 2618 aluminum, a material chosen for its strength and ability to withstand high temperatures and pressures found in performance engines. Each piston weighs 353g, helping to maintain good engine balance.

When installing these pistons, remember they are designed for specific engine builds and require careful attention to clearances and ring gap settings. It's important to note that this set is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's detailed installation instructions for proper fitment and assembly procedures to ensure the longevity and performance of your engine.