JE Pistons 279930 Forged Piston Kit for 2005-2008 Audi A4, A3, TT, VW Jetta, GTI

Vehicle Fitment

• 2005-2008 Audi A4 (Base, Quattro) 2.0T FSI
• 2006-2008 Audi A3 2.0T FSI
• 2008 Audi TT 2.0T FSI
• 2006-2008 Volkswagen Jetta GLI 2.0T FSI
• 2006-2007 Volkswagen Jetta 2.0T FSI
• 2006-2007 Volkswagen Passat 2.0T FSI
• 2007-2009 Volkswagen Eos 2.0T FSI
• 2006-2008 Volkswagen GTI 2.0T FSI

Features

• High-strength 2618 T6 forged aluminum construction
• Designed for high-boost and high-performance applications
• Inverted dome/dish piston design for optimal combustion
• Compression ratio of approximately 9.1:1 (calculated at zero deck height with a 0.031-inch gasket)
• Compression height of 1.165 inches (29.60 mm)
• Piston head volume of -11.50 cc
• Wrist pin diameter of 0.787 inches (20 mm)
• Includes JE Pro Seal piston rings (1.0 x 1.2 x 2.8 mm)
• Perfect Skirt coating to reduce friction and wear

Specifications

• Bore size: 82.50 mm (3.248 inches)
• Material: 2618 T6 forged aluminum
• Wrist pin material: 5115 low carbon steel, case-hardened
• Wrist pin length: 2.250 inches
• Average piston weight: 290 grams
• Ring set included: Yes
• Top compression ring thickness: 0.040 inches
• Second compression ring thickness: 0.048 inches
• Oil ring thickness: 0.111 inches
• Compression ratio: Approximately 9.1:1
• Compression height: 1.165 inches (29.60 mm)
• Piston head volume: -11.50 cc
• Wrist pin diameter: 0.787 inches (20 mm)

Included Components

• 4x forged pistons
• 4x wrist pins
• 8x wire locks
• 1x JE Pro Seal piston ring set (1.0 x 1.2 x 2.8 mm)

Product Description

The JE Pistons 279930 piston kit is engineered for high-performance applications in Audi and Volkswagen 2.0T FSI EA113 engines. Constructed from high-strength 2618 T6 forged aluminum, these pistons are designed to withstand the rigors of high-boost and high-performance environments. The inverted dome/dish piston design ensures optimal combustion efficiency, while the included JE Pro Seal piston rings and Perfect Skirt coating contribute to reduced friction and enhanced durability.

This kit is ideal for enthusiasts seeking to upgrade their engine's performance, whether for daily driving, road racing, drag racing, or full-out competition racing. The components are designed to handle acceleration forces exceeding 8,000 G's and directional changes over 200 times per second, making them suitable for both street performance and motorsports applications.