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Forged pistons Porsche 911 2.4 T, E, S, 84 mm Forged pistons Porsche 911 2.4 T, E, S, 84 mm

Forged pistons 2.4L 12v 911 Porsche

€1,401.85 (tax incl.)
€2,002.64 (tax incl.) -30%

Forged pistons Porsche 911 2.4 (1972-1973): bore 84 mm, pin 22 mm, CR OEM 7.5-8.5:1. Sorted table bore/CR/range, compatibilities (911/51/52/53/57), vehicles T/E/S and OEM refs 942/943/944.

K9482DA
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Specifications of the forged pistons offered by NSB Concept for Porsche 911 2.4 L (F-series 1972–1973, 12 valves) :

Reference OEM Bore
84,00 mm		 OEM CR 7,5–8,5 :1 (T/E/S) OEM Pin
22 mm		 Height OEM Pin
34,00 mm		 Range Coating Aluminium Forging Dome Weight Rings
JE-353229 84.0 9.5:1 22 33.9 JE Round NC 2618.0 Round 27.7 NC NC
JE-381247 84.0 10:1 22 33.9 JE NC 4032.0 NC 30.7 NC NC
K9482DA 84.0 10:1 22 34.0 Wossner NC NC Round 24.6 NC 840XSY
JE-353230 84.0 10.5:1 22 33.9 JE Round NC 2618.0 Round 32.5 NC NC
K9482D050 84.5 10.1:1 22 34.0 Wossner NC NC Round 24.6 NC 845XSY
JE-353231 85.0 9.5:1 22 33.9 JE Round NC 2618.0 Round 26.8 NC NC
JE-381248 85.0 10:1 22 33.9 JE NC 4032.0 NC 29.7 NC NC
K9482D100 85.0 10.2:1 22 34.0 Wossner NC NC Round 24.6 NC 850XSY
JE-353232 85.0 10.5:1 22 33.9 JE Round NC 2618.0 Round 31.7 NC NC
JE-353233 87.5 9.5:1 22 33.9 JE Round NC 2618.0 Round 24.3 NC NC
JE-381249 87.5 10:1 22 33.9 JE NC 4032.0 NC 27.7 NC NC
JE-353234 87.5 10.5:1 22 33.9 JE Round NC 2618.0 Round 29.5 NC NC


Compatibility (engine codes):

  • 911/57 — 2.4 T (carburetors, 130 hp ; markets hors US).
  • 911/51 — 2.4 T (MFI, 140 hp ; US/Japon).
  • 911/52 — 2.4 E (MFI, 165 hp).
  • 911/53 — 2.4 S (MFI, 190 hp).


Original vehicles equipped with the flat‑6 2.4 (F‑Series) :

Brand Model Engine code Power Years
Porsche 911 E 2.4 911/52 165 hp 1972 – 1973
Porsche 911 S 2.4 911/53 190 hp 1972 – 1973
Porsche 911 T 2.4 911/57 (ROW) 130 hp 1972 – 1973
Porsche 911 T 2.4 (US/JPN) 911/51 (MFI) 140 hp 1972 – 1973


OEM piston references :

  • 911 T 2.4 (7,5:1) : 911.103.942.02 — set pistons + cylinders Ø84,0 mm (Nikasil / Cast depending on revision).
  • 911 E 2.4 (8,0:1) : 911.103.943.01 — set pistons + cylinders Ø84,0 mm (Nikasil).
  • 911 S 2.4 (8,5:1) : 911.103.944.01 — set pistons + cylinders Ø84,0 mm (Nikasil).

the references and materials (Nikasil/Biral) varient depending on model year, market and suffixes. Check systematically via the Catalog or by VIN.

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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