83.00 mm Bore - -3.00 CC Volume - 1.208 in. Comp Height
Diamond's years of working alongside top sport compact race teams have helped generate an exceptionally robust line of sport compact pistons. Race proven designs are combined with precision CNC machining, strong 2618 forged aluminum, and premium Trend Performance wrist pins to deliver unmatched durability and performance. Whether you're looking more power, boost readiness, or chasing records and win lights on the racetrack, Diamond's mild-to-wild sport compact line is ready to help you get there. Don't see the exact part you need in our catalog' No problem, we can custom make you a piston to your exact specifications.
  • 3D milling on piston crowns for ready to install finish
  • Valve pocket depth: 0.080" intake and 0.080" exhaust
  • 2618 material for High HP-NOS-Boost applications - rated for 1400H
  • Oversized valve pockets - for larger than stock valve sizes
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .250"
  • Ratios figured for 0.043" head gasket @ 228mm Deck Height.
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Premium 8620 .180W wrist pins included chamfered for round wire locks

Application Summary:

Year Make/Model
1997-2005 Audi A4
1998-2006 Audi A4 Quattro
1998-2006 Audi A6
1998-2006 Audi A6 Quattro
2001-2005 Audi Allroad Quattro
2002 Audi RS4
2000-2002 Audi S4
1998-2005 Volkswagen Passat
Attributes
Add-On 09533268, 09533268, H82672250225C, 015128-12
Bore Diameter 83.00, 83.00
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Pistons, Pistons
Compression Height 1.208, 1.208
Compression Ratio 9.40, 9.40
Country of Origin (Primary) US
EBAY Category ID 33623, 33623
Emission Code Off Road
Engine S4 BiTurbo 2.7L 30V, S4 BiTurbo 2.7L 30V
Engine - Web S4 BiTurbo 2.7L 30V, S4 BiTurbo 2.7L 30V
Engine Type ICE, ICE
Forging Type Full Round, Full Round
Harmonized Tariff Code (Schedule B) 8409919990
Hazardous Material Code N
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make Audi, Audi
Make - Web Audi
Oil Rail Support Included No, No
Oil Ring Thickness 2.80, 2.80
Piston Line Series Street/Strip Series, Street/Strip Series
Piston Quantity 6, 6
Piston Series S4 BiTurbo 2.7L 30V, S4 BiTurbo 2.7L 30V
Piston Volume -3.00, -3.00
Product Market Sport Compact, Sport Compact
Product Type Engine Piston Kit, Engine Piston Kit
Ring Set Included Yes, Yes
Ring Set Part Number 09533268, 09533268
Ring Set Thickness 1.00 MM x 1.20 MM x 2.80 MM, 1.00 MM x 1.20 MM x 2.80 MM
Rod Length 6.063, 6.063
SDR Required Flag N
Second Compression Ring Thickness 1.20, 1.20
Stroke 86.40, 86.40
Title - Web Diamond Pistons Audi S4 BiTurbo 2.7L 30V Piston Kit, Diamond Pistons Audi S4 BiTurbo 2.7L 30V Piston Kit
Top Compression Ring Thickness 1.00, 1.00
VP Exhaust Depth 0.080, 0.080
VP Intake Depth 0.080, 0.080
Warranty Time 30
Wrist Pin Dimensions 0.8267 x 2.250, 0.8267 x 2.250
Wrist Pin Included Yes, Yes
Wrist Pin Length 2.250, 2.250
Wrist Pin Outside Diameter 0.8267, 0.8267
Wrist Pin Part Number H82672250225C, H82672250225C
Wrist Pin Retainer Included Yes, Yes
Wrist Pin Retainer Part Number 015128-12, 015128-12
GTIN 00193564516961