Specifications
- Brand
- Mahle
- Part #
- 197915148-1

Mahle MS Piston Set Audi RS3 TTRS 2.5L (Single)
$146.89
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Mahle forged piston for Audi RS3 TTRS 2.5L. 82.50mm bore, 10.0:1 CR.
Key Features
- Single Mahle MS forged piston for Audi RS3 TTRS 2.5L.
- Features an 82.50mm bore and 10.0:1 compression ratio.
- Includes 29.6mm compression height and 92.8mm stroke.
- Piston weight is 322g, designed for a 144mm rod and 22mm pin.
- Has a -5.0cc dish volume.
- Made with M142P material.
⚠️ 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
Product Details
This listing is for a single Mahle MS forged piston, designed for Audi RS3 and TTRS models with the 2.5L engine. It features an 82.50mm bore and a 10.0:1 compression ratio, with a 29.6mm compression height and a 92.8mm stroke. The piston itself weighs 322g and is intended for use with a 144mm rod and a 22mm pin.
This piston is built with a -5.0cc dish volume, which contributes to the 10.0:1 compression ratio when paired with the correct components. The M142P material designation indicates its specific alloy and properties for high-performance applications. It's important to note that this piston is not CARB approved and cannot be shipped to California. Always refer to manufacturer specifications for complete build details and compatibility.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 197915148-1
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Mahle MS Piston Set Audi RS3 TTRS 2.5L (Single)




