MAHLE 09301806 Piston Ring Set 82.50mm VW TSI TFSI Single Cylinder

The MAHLE 09301806 is a high-performance single cylinder piston ring set designed for Volkswagen and Audi TSI and TFSI engines with an 82.50mm bore size. This precision-engineered ring set features 1.2mm x 1.2mm x 2.8mm ring dimensions, specifically designed to deliver reliable sealing and optimal performance in turbocharged applications.

Key Specifications:

• Bore Size: 82.50mm (stock bore for 2.0L TSI/TFSI engines)
• Ring Dimensions: 1.2mm x 1.2mm x 2.8mm
• Configuration: Single cylinder set
• Application: VW/Audi TSI and TFSI turbocharged engines
• Designed for forged aftermarket Motorsport pistons

Performance Features:

• MAHLE Motorsport quality engineering for high-performance applications
• Precision tolerances for optimal compression and oil control
• Compatible with performance builds and engine rebuilds
• Designed to withstand increased cylinder pressures in turbocharged engines

This ring set is engineered to MAHLE's exacting standards, providing the sealing performance required for both street and motorsport applications. Each ring is manufactured to precise specifications to ensure proper fit, durability, and long-term reliability in demanding turbocharged engine environments.

Note: This is a single cylinder ring set. Four sets are required for a complete four-cylinder engine rebuild.