Engine Piston Set - without Rings

The Enginetech P4029(4)STD engine piston set is designed for precise fitment and reliable performance in select Audi and Volkswagen vehicles. Crafted for rebuilders and professional mechanics, this piston set features matched weights to ensure optimal balance and smooth engine operation. The set includes pistons with a bore diameter of approximately 3.25 inches and a compression height of 1.155 inches, making it suitable for various 2005 to 2007 model years. Engineered with high-quality materials, these pistons are ideal for restoring or enhancing engine performance in your vehicle. The set does not include rings, allowing you to select the appropriate rings for your specific needs or to reuse existing ones. The pistons are compatible with engines in models such as the Audi A4, A4 Quattro, A3, and Volkswagen Jetta and Passat, providing a versatile solution for engine rebuilding projects.
Top compression ring thickness is 1.20 mm, the second compression ring is 1.50 mm thick, and the oil ring has a thickness of 2.00 mm, ensuring durable sealing and efficient oil control. The piston pin has an outside diameter of 0.7874 inches, matching standard engine specifications for secure attachment. This piston set is part of Enginetech’s extensive line of high-quality engine components, designed specifically for professional engine builders and rebuilder specialists. Engineered to meet or exceed OEM standards, these pistons help restore engine compression, power, and efficiency in compatible vehicles. Whether performing a rebuild or upgrading your engine, the P4029(4)STD set provides a reliable foundation for your project, backed by Enginetech’s reputation for quality and customer service.Trust Enginetech for your engine rebuilding needs with this premium piston set that combines precision craftsmanship with durability, ensuring your engine performs optimally and reliably for miles to come.

Features:

• Matched weights for perfect engine balance

• Top compression ring thickness: 1.20 mm

• Second compression ring thickness: 1.50 mm

• Oil ring thickness: 2.00 mm

• Piston pin outside diameter: 0.7874 inches

• Bore diameter: approximately 3.25 inches

• Compression height: 1.155 inches

• Engine rebuild compatible with select Audi and Volkswagen models

• Designed for professional engine rebuilding and restoration

Fits Following Models:
2005 Audi A4
2005 Audi A4 Quattro
2006 Audi A3
2006 Audi A4
2006 Audi A4 Quattro
2006 Volkswagen GTI
2006 Volkswagen Jetta
2006 Volkswagen Passat
2007 Audi A3
2007 Audi A4
2007 Audi A4 Quattro
2007 Volkswagen Eos
2007 Volkswagen GTI
2007 Volkswagen Jetta
2007 Volkswagen Passat
2008 Audi A3
2008 Audi A4
2008 Audi A4 Quattro
2008 Audi TT
2008 Volkswagen Eos
2008 Volkswagen GTI
2008 Volkswagen Jetta
2008 Volkswagen Passat
2009 Audi A4
2009 Audi A4 Quattro
2009 Audi TT
2009 Volkswagen Eos