Engines and Components› Pistons and Piston Rings

CP Pistons

CP Piston & Ring Set for Audi/VW 1.8L 20 Valve - Bore (83.0mm) - Size (+2.0) - CR (8.5) - Set of 4

$885.15

SKU: C00A SC7609-4

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INSTALL DIFFICULTY
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Description

Part #: SC7609-4

MIA's Description

The CP Pistons SC7609-4 is a high-performance forged piston and ring set engineered for Audi/VW 1.8L 20 Valve (Stroker) engines. This set includes four dome-type pistons, crafted from robust 2618 forged aluminum alloy. Each piston has an 83.0mm (3.268 inches) bore and an 8.5:1 compression ratio. Key dimensions include a recommended crankshaft stroke of 92.8mm (3.654 inches), a compatible connecting rod length of 144mm (5.669 inches), and a compression height of 1.160 inches. The piston ring pack includes rings with thicknesses of 1.0mm, 1.2mm, and 2.8mm.

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Specifications

BrandCP Pistons
Part NumberC00A SC7609-4

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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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