83.00 mm Bore - -11.50 CC Volume - 1.165 in. Comp Height - H13 Pin
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.
  • Gen 1-3 Applications
  • Top ring down dimension: .250"
  • Premium 8620 .180W wrist pins chamfered for roundwire locks included
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Over-sized valve pockets - for larger than stock valve sizes
  • Valve pocket depth: 0.125" intake and 0.095" exhaust
  • 2618 material for High HP/Boost applications
  • 3D milling on piston crowns for ready to install finish
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Side gas ports for better ring seal
  • Ratios figured for 83.5mm x .035 head gasket @ 8.661 Deck Height

Information:

Diamond Racing Products Piston Kit for Audi/Volkswagen 2.0T FSI/TSI Gen 1-2 83.0mm Bore x 92.8mm Stroke x 5.669 Rod x 1.165 Comp Height - H13 Upgraded Kit.

Application Summary:

Year Make/Model
2025-2026 Audi A3
2025-2026 Cupra Formentor
2026 Volkswagen Jetta
Attributes
Add-On 09513268, 09513268, H8662250225C, 015113-8
Bore Diameter 83.00, 83.00
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Pistons, Pistons
Compression Height 1.165, 1.165
Compression Ratio 9.10, 9.10
Country of Origin (Primary) US
EBAY Category ID 33623, 33623
Emission Code Off Road
Engine 2.0T FSI/TSI Gen 1-2, 2.0T FSI/TSI Gen 1-2
Engine - Web 2.0T FSI/TSI Gen 1-2, 2.0T FSI/TSI Gen 1-2
Engine Detail - Web 2.0T FSI/TSI Gen 1-3, 2.0T FSI/TSI Gen 1-3
Engine Type ICE
Harmonized Tariff Code (Schedule B) 8409919990
Hazardous Material Code N
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make Audi/Volkswagen, Audi, VW
Make - Web Audi/Volkswagen
Oil Rail Support Included No, No
Oil Ring Thickness 2.80, 2.80
Piston Line Series Street/Strip Series, Street/Strip Series
Piston Pin Included Yes
Piston Pin Length 2.250
Piston Pin Outside Diameter 0.866
Piston Pin Part Number H8662250225C
Piston Ring Part Number 9513268
Piston Rings Included Yes
Piston Series 2.0T FSI/TSI Gen 1-2, 2.0T FSI/TSI Gen 1-2
Piston Volume -11.50, -11.50
Product Market Sport Compact, Sport Compact
Product Type Engine Piston Kit, Engine Piston Kit
Retainer Lock Included Yes
Retainer Lock Part Number 015113-8
Ring Set Included Yes, Yes
Ring Set Part Number 09513268, 09513268
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 5.669, 5.669
SDR Required Flag N
Second Compression Ring Thickness 1.20, 1.20
Stroke 92.80, 92.80
Title - Web Diamond Pistons VW/Audi 2.0T FSI/TSI Piston Kit, Diamond Pistons VW/Audi 2.0T FSI/TSI Piston Kit
Top Compression Ring Thickness 1.00, 1.00
VP Exhaust Depth 0.095, 0.095
VP Intake Depth 0.125, 0.125
Warranty Time 30
Wrist Pin Dimensions 0.866 x 2.250, 0.866 x 2.250
Wrist Pin Included Yes, Yes
Wrist Pin Length 2.250, 2.250
Wrist Pin Outside Diameter 0.866, 0.866
Wrist Pin Part Number H8662250225C, H8662250225C
Wrist Pin Retainer Included Yes, Yes
Wrist Pin Retainer Part Number 015113-8, 015113-8
GTIN 00193564405593