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Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS Piston Set Audi S4 81.50mm Bore 86.4mm Stroke 154mm Rod 21mm Pin -7cc 9.0 CR Set of 6

$895.58 $823.93 Save $71.65

SKU: M002 930070509

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Description

Part #: 930070509

VOLKSWAGEN/AUDI B5 S4 2.7L 6-cyl. 5V Turbo 81.50mm x 30.7mm CH, 86.4mm stroke,154mm rod,21mm pin,-7.2cc,295g,9.0CR, 4032.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

Mahle pistons are designed as a completely finished drop-in forged piston assembly, including a performance piston ring set. These forged dish pistons feature anti-friction skirt coating, are made from 4032 low expansion aluminum alloy, and include forced pin oiling for increased wrist pin lubrication. Compression Ratio with 42cc Heads is 9.0:1.

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Specifications

BrandMahle
Part NumberM002 930070509

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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