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3.2L 12v - 930
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3.2L 12v - 930
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Forged pistons Porsche 911 3.2 (1984-1989): bore 95 mm, pin 23 mm, CR OEM 9.5-10.3:1. Sorted table bore/CR/range, compatibilities 930/20/21/25/26, vehicles and OEM ref 930.103.990.01.
Specifications of the forged pistons offered by NSB Concept for Porsche 911 3.2 L (engines type 930/20 / 930/21 / 930/25 / 930/26) :
| Reference | OEM Bore 95,00 mm | OEM CR 9,5–10,3 :1 | OEM Pin 23 mm | Height OEM Pin 32,80 mm | Range | Coating | Aluminium | Forging | Dome | Weight | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| K1808DA | 93 | 11:1 | 22 | 32.3 | Wossner | NC | NC | NC | -12.65 | NC | 930XPY |
| JE-274640 | 95 | 9.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 35.1 | 643 | NC |
| JE-353283 | 95 | 9.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 35.1 | NC | NC |
| JE-381257 | 95 | 10:1 | 23 | 32.77 | JE | NC | 4032.0 | NC | NC | NC | NC |
| JE-274639 | 95 | 10.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 41.7 | 452 | NC |
| JE-353284 | 95 | 10.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 41.7 | NC | NC |
| K9255DA | 95 | 10.5:1 | 23 | 32.8 | Wossner | NC | NC | Round | 36.5 | NC | 950XSY |
| JE-274644 | 95 | 11.5:1 | 23 | 32.8 | JE | NC | 2618.0 | NC | 47.0 | NC | NC |
| JE-353285 | 95 | 11.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 47.0 | NC | NC |
| JE-274642 | 98 | 9.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 31.6 | 468 | NC |
| JE-353286 | 98 | 9.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 31.6 | NC | NC |
| JE-381258 | 98 | 10:1 | 23 | 32.77 | JE | NC | 4032.0 | NC | NC | NC | NC |
| JE-274645 | 98 | 10.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 38.6 | 468 | NC |
| JE-353287 | 98 | 10.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 38.6 | NC | NC |
| K9255D300 | 98 | 11.1:1 | 23 | 32.8 | Wossner | NC | NC | Round | 36.5 | NC | 980XSY |
| JE-274646 | 98 | 11.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 44.2 | 481 | NC |
| JE-353288 | 98 | 11.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 44.2 | NC | NC |
| JE-353289 | 100 | 9.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 29.2 | NC | NC |
| JE-381259 | 100 | 10:1 | 23 | 32.77 | JE | NC | 4032.0 | NC | NC | NC | NC |
| JE-274643 | 100 | 10.5:1 | 23 | 32.8 | JE | NC | NC | NC | 36.5 | NC | NC |
| JE-353290 | 100 | 10.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 36.5 | NC | NC |
| JE-274647 | 100 | 11.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 42.3 | 498 | NC |
| JE-353291 | 100 | 11.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 42.3 | NC | NC |
| JE-381260 | 102 | 10:1 | 23 | 32.77 | JE | NC | 4032.0 | NC | NC | NC | NC |
| JE-353292 | 102 | 10.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 34.3 | NC | NC |
| JE-353293 | 102 | 11.5:1 | 23 | 32.8 | JE Round | NC | 2618.0 | Round | 40.4 | NC | NC |
Compatibility (engine codes):
Original vehicles equipped with the flat‑6 3.2 :
| Brand | Model | Engine code | Power | Years |
|---|---|---|---|---|
| Porsche | 911 Carrera 3.2 Cabrio | 930/20 (EU) | 231 hp | 1984 – 1989 |
| Porsche | 911 Carrera 3.2 Clubsport (CS) | 930/20 (EU) | 231 hp | 1987 – 1988 |
| Porsche | 911 Carrera 3.2 Coupe | 930/20 (EU) | 231 hp | 1984 – 1989 |
| Porsche | 911 Carrera 3.2 Coupe | 930/21 (US/JP/CA) | 207 hp | 1984 – 1986 |
| Porsche | 911 Carrera 3.2 Coupe | 930/25 (US/JP/CA) | 217 hp | 1987 – 1989 |
| Porsche | 911 Carrera 3.2 Targa | 930/20 (EU) | 231 hp | 1984 – 1989 |
| Porsche | 911 Speedster 3.2 | 930/20 (EU) | 231 hp | 1989 |
| Porsche | 911 Speedster 3.2 | 930/25 (US) | 217 hp | 1989 |
OEM piston references :
set pistons + cylinders 95.0 mm, 9.5:1 (Carrera 3.2, 1984–1989): 930.103.990.01 (MAHLE 503 56 92) — replaces 930.103.981.03. Variants seen: 930.103.981.04 (Kolbenschmidt).
*references to be confirmed depending on market and model year via Catalog/VIN. the sets are sometimes listed at the unit (x6 for an engine).
Warning: Before installation, please verify the integrity and conformity of each component of the piston kit as well as the correctness of the assembly in the engine; any warranty is strictly limited to the parts included in the piston kit.
