81.00 mm Bore - -0.88 CC Volume - 1.290 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: 0.145" intake and 0.000" 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: .270"
- Ratios figured for 0.064" head gasket @ 220mm 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 |
| 1989-1991 |
Audi 200 |
| 1989-1991 |
Audi 200 Quattro |
| 1980-1984 |
Audi 4000 |
| 1984-1987 |
Audi 4000 Quattro |
| 1978-1988 |
Audi 5000 |
| 1986-1988 |
Audi 5000 Quattro |
| 1981-1987 |
Audi Coupe |
| 1983-1986 |
Audi Quattro |
| 1983-1988 |
Volkswagen Quantum |
| Attributes |
| Add-On |
09523188, 09523188, H7872250200C, 015126-10 |
| Bore Diameter |
81.00, 81.00 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category Hierarchy |
Pistons, Pistons |
| Compression Height |
1.290, 1.290 |
| Compression Ratio |
8.90, 8.90 |
| Country of Origin (Primary) |
US |
| EBAY Category ID |
33623, 33623 |
| Emission Code |
Off Road |
| Engine |
RS2 20V 2.2L, RS2 20V 2.2L |
| Engine - Web |
RS2 20V 2.2L, RS2 20V 2.2L |
| 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 |
5, 5 |
| Piston Series |
RS2 20V 2.2L, RS2 20V 2.2L |
| Piston Volume |
-0.88, -0.88 |
| Product Market |
Sport Compact, Sport Compact |
| Product Type |
Engine Piston Kit, Engine Piston Kit |
| Ring Set Included |
Yes, Yes |
| Ring Set Part Number |
09523188, 09523188 |
| 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 |
86.40, 86.40 |
| Title - Web |
Diamond Pistons Audi RS2 20V 2.2L Piston Kit, Diamond Pistons Audi RS2 20V 2.2L Piston Kit |
| Top Compression Ring Thickness |
1.00, 1.00 |
| VP Exhaust Depth |
0.000, 0.000 |
| VP Intake Depth |
0.145, 0.145 |
| Warranty Time |
30 |
| Wrist Pin Dimensions |
0.787 x 2.250, 0.787 x 2.250 |
| Wrist Pin Included |
Yes, Yes |
| Wrist Pin Length |
2.250, 2.250 |
| Wrist Pin Outside Diameter |
0.787, 0.787 |
| Wrist Pin Part Number |
H7872250200C, H7872250200C |
| Wrist Pin Retainer Included |
Yes, Yes |
| Wrist Pin Retainer Part Number |
015126-10, 015126-10 |
| GTIN |
00193564516992 |
