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Supertech

Supertech VW 1.8T 20V 81mm 32.7mm CH -4cc Dish 9.3:1 CR Piston - Single (Excl Rings)

$922.01 $737.83 Save $184.18

SKU: S00P P4-VW18T81-N4-H13

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Forged pistons designed for Audi/VW 1.8T 20V engines. Bore: 81mm, Compression Height (CH): 32.7mm, Dish: -4cc, Compression Ratio (CR): 9.3:1, Pin: 20mm H13 Pin, Material: High Silicone Alloy, Set of 4 (rings excluded). Rated for 600hp / 33psi (implied for high performance 1.8T builds using these pistons).

Fitment

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Specifications

BrandSupertech
Part NumberS00P P4-VW18T81-N4-H13

Videos

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Turning up the boost on this MK4 1.8T Big Turbo. Turns into a bit of a smoke show.
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Audi 1,8 T 20V High Performance cylinderhead build ( 500 hp+ )

Buy with Confidence

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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