Carrillo SC7619-1 CP Forged Piston & Ring Set Audi/VW 1.8L 20V Stroker 83mm 9.5:1 Single

The CP-Carrillo SC7619-1 is a single forged performance piston and ring set designed for the Audi/VW 1.8L 20-valve turbocharged stroker engine build. Machined from high-strength 2618-T61 aluminum alloy and built to exacting tolerances, this piston is purpose-engineered for high-boost, high-output applications where reliability and precision are non-negotiable.

Key Specifications:

• Application: Audi/VW 1.8L 20-Valve Turbo (Stroker)
• Bore Size: 83.00mm (+2.0mm over standard)
• Stroke: 92.8mm
• Rod Length: 144mm
• Compression Ratio: 9.5:1
• Compression Height: 1.160 in (29.464mm)
• Pin Diameter: 20mm
• Material: 2618-T61 Forged Aluminum Alloy
• Dome: +2.0 cc dome
• Ring Package: 1.0mm x 1.2mm x 2.8mm
• Quantity: Single piston (1 piece) with rings and wrist pin

Standard CP-Carrillo Features:

• Dedicated application-specific forging for optimal strength-to-weight ratio
• Balanced to within ±1 gram for smooth, high-RPM operation
• Dual forced pin oilers for improved wrist pin lubrication
• Accumulator groove reduces ring flutter and improves combustion sealing
• Radiused valve reliefs for clearance in high-lift camshaft applications
• Pin-fitting final hone included on wrist pin bore
• Wrist pin included at no additional cost
• Fully CNC machined in the USA

Note: Post-2000 1.8T 20V engines using the 06A block require aftermarket connecting rods with a non-tapered 20mm wrist pin to pair with this piston.