- On order
Forged pistons 2.5L 8v M44 sleeved block Porsche
€665.04
(tax incl.)
€950.05
(tax incl.)
-30%
Forged pistons Porsche M44 2.5 8v: diameter 100-101 mm, pin 24 mm, Pin Height 40.80 mm, CR 7.5-10.8:1. compatible 944, 924S and 944 Turbo 8v. Complete table + OEM references.
Specifications of the forged pistons offered by NSB Concept for Porsche 2.5 L 8 V M44 (944 / 924S, as well as 944 Turbo 8v) :
| Reference | OEM Bore 100,00 mm |
OEM CR 9,5–10,2 :1 (NA) / 8,0 :1 (Turbo) | OEM Pin 24 mm |
Height OEM Pin 40,80 mm |
Range | Coating | Aluminium | Forging | Dome | Weight | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WKE538M100 | 100.0 | 8:1 | 24 | 40.8 | Wiseco | Skirt | NC | NC | -25.7 | NC | 10000XX |
| K9477DA | 100.0 | 8:1 | 24 | 40.8 | Wossner | NC | NC | Round | -26.6 | NC | 1000XPY |
| K9476DA | 100.0 | 10.6:1 | 24 | 40.8 | Wossner | NC | NC | Round | -0.5 | NC | 1000XPY |
| JE-293449C*4 | 100.5 | 7.5:1 | 24 | 40.75 | JE | NC | NC | NC | -28.4 | NC | NC |
| K9477D050 | 100.5 | 8.1:1 | 24 | 40.8 | Wossner | NC | NC | Round | -26.6 | NC | 1005XPY |
| K9476D050 | 100.5 | 10.7:1 | 24 | 40.8 | Wossner | NC | NC | Round | -0.5 | NC | 1005XPY |
| K9477D100 | 101.0 | 8.1:1 | 24 | 40.8 | Wossner | NC | NC | Round | -26.6 | NC | 1010XPY |
| K9476D100 | 101.0 | 10.8:1 | 24 | 40.8 | Wossner | NC | NC | Round | -0.5 | NC | 1010XPY |
Compatibility (engine codes):
- M44/01 – M44/06 : 944 2.5 8v (1982–1986, naturally aspirated).
- M44/07 – M44/10 : 944 & 924S 2.5 8v (1987–1988, naturally aspirated depending on market/gearbox).
- M44/51 – M44/52 : 944 Turbo 2.5 8v (1986–1991).
Original vehicles equipped with the M44 2.5 8v :
| Brand | Model | Engine code | Power | Years |
|---|---|---|---|---|
| Porsche | 924S 2.5 | M44/07 | 150 hp | 1986 – 1987 |
| Porsche | 924S 2.5 | M44/09 / M44/10 | 160 hp | 1988 |
| Porsche | 944 2.5 (NA) | M44/01 – M44/06 | 163 hp (UE) | 1982 – 1987 |
| Porsche | 944 2.5 (NA) | M44/07 – M44/09 | 160 hp (UE) | 1988 |
| Porsche | 944 Turbo (951) | M44/51 | 220 hp | 1985 – 1988 |
| Porsche | 944 Turbo S / Turbo | M44/52 | 250 hp | 1988 – 1991 |
OEM piston references :
- 944 / 924S 2.5 NA (M44/01–06, /07–10): piston 944.103.091.07 (ordered by class/diameter; replaces 944.103.091.01/.02/… depending on model year). Ring sets: 944.103.902.82 / 944.103.902.83 (Ø 100 mm).
944 Turbo 2.5 8v (M44/51, /52): piston 951.103.091.01; ring set 951.103.901.02 (Ø 100 mm).
Important: the exact references depend on the VIN, the selection class A/B/C and the oversizes. Verification mandatory in the Porsche Catalog.
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.
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Brand
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ReferenceWKE538M100
