Oversize +0.5 mm Piston Ring Assembly

Compatible with VW Audi EA888 Gen3 2.0T Engines
Pin Diameter: 23 mm | Bore: 83 mm

Product Overview

This +0.5 mm oversize piston ring set is designed for rebuilding worn or out-of-spec VW and Audi EA888 Gen3 2.0T engines. Manufactured to OEM-grade specifications, this kit restores compression, improves oil control, and reduces engine blow-by in high-temperature turbocharged applications.

Suitable for performance rebuilds, oil-consumption repairs, and standard service overhauls, the oversize ring set is engineered to deliver improved durability, reduced friction, and long-term reliability.

Key Features

• Oversize design (+0.5 mm) suitable for cylinders that have been honed or rebored
• Restores lost compression and improves engine sealing
• Chrome-plated top ring for enhanced heat resistance
• Napier-style second ring for superior oil scraping
• Low-tension oil control ring reduces friction and improves fuel economy
• Manufactured for high-performance turbocharged engines
• Suitable for full engine rebuilds and corrective machining

Technical Specifications

• Oversize: +0.50 mm
• Cylinder Bore: 83.00 mm
• Piston Diameter: 82.94 mm
• Wrist Pin Diameter: 23 mm
• Ring Thickness:
  Top Ring: 1.1 mm
  Second Ring: 1.1 mm
  Oil Ring: 2.0 mm
• Construction:
  Top Ring: Ductile iron, chrome-plated
  Second Ring: Cast-iron Napier profile
  Oil Ring: Three-piece low-tension design

Vehicle Compatibility

(For EA888 Gen3 engines only. Not compatible with EA888 Gen2.)

Volkswagen

• Passat B7/B8 (2012-2023)
• Jetta MK6/MK7 (2015-2021)
• Golf MK7 (2014-2020)
• Tiguan (2018-2021)

Audi

• A3 8V (2013-2020)
• A4 B8 (2009-2016)
• A5 (2010-2017)
• Q3 (2015-2021)

SEAT

• Leon MK3 (2013-2020)
• Ateca (2016-2021)

Please confirm your engine type is EA888 Gen3 before purchase.

OE Cross Reference Numbers

• 06H107065DF (Core Reference)
• 06L107065R
• 06K107065G
• 06H198151B
• 06J198151E
• 06K198151A
• Mahle: P12798.50
• Kolbenschmidt: 8707.50
• NPR: RX6-50

Kit Contents

• 4 x +0.5 mm oversize piston ring sets (16 rings total)

Installation Notes

• Cylinder must be honed to 82.5 0.01 mm
• Ring gap specifications:
  Top Ring: 0.015-0.020 in
  Second Ring: 0.013-0.018 in
• Professional installation recommended
• Always verify compatibility with engine code and OE reference numbers

Performance Benefits

• Improved compression sealing
• Up to 40 percent reduction in oil consumption
• Enhanced fuel efficiency (3-5 percent improvement)
• Reduced blow-by and lower carbon buildup
• Increased longevity for high-load turbocharged engines

What's in the box
1 X Piston Kit