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Audi Volkswagen 4.2L V8 Engine Piston Ring Set

Ships from Supplier
SKU PR4423A
Original price $139.95 - Original price $139.95
Original price
$139.95
$139.95 - $139.95
Current price $139.95
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

This engine piston ring set from DNJ Engine Components is designed for 4.2L V8 engines found in various Audi and Volkswagen models from the late 2000s to early 2010s. It provides a precise seal to restore compression and reduce oil consumption, offering a cost-effective alternative to OEM parts without sacrificing quality.

Key Features & Benefits

  • Precision-engineered to match OEM specifications for proper fit and performance.
  • Includes top compression ring, second compression ring, and oil control ring set.
  • Manufactured from high-quality materials for durability and long service life.
  • Designed for 4.2L V8 engines from Audi and Volkswagen.

Vehicle Fitment

Make Model Years Engine
Audi S5 2008–2012 4.2V8
Audi A8 Quattro 2007–2012 4.2V8
Audi A6 Quattro 2008–2011 4.2V8
Audi Q7 2009–2010 4.2V8
Volkswagen Touareg 2009 4.2V8

Technical Specifications

Part Number PR4423A
Application Audi Volkswagen 4.2L V8 engines
Material Cast iron rings with moly coating

Installation Notes

Professional installation recommended; ring gaps must be checked and adjusted per engine specifications.

About DNJ Engine Components

DNJ Engine Components is a trusted manufacturer of engine parts known for reliability and OEM-grade quality.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 5 applications
B8 S5
Make Model Engine Years
Audi S5 4.2V8 2008–2012
D3 A8
Make Model Engine Years
Audi A8 Quattro 4.2V8 2007–2012
C6 A6
Make Model Engine Years
Audi A6 Quattro 4.2V8 2008–2011
Q7 4.2
Make Model Engine Years
Audi Q7 4.2V8 2009–2010
Touareg 4.2
Make Model Engine Years
Volkswagen Touareg 4.2V8 2009–2009