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Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores Forged pistons Nissan RB25DET 2.5 L, 86 to 88 mm bores

Forged pistons 2.5L 24v RB25DET Nissan

€1,108.80 (tax incl.)
€1,584.00 (tax incl.) -30%

RB25DET 2.5 L forged pistons: references conform to the file (86.00-88.00 mm), Volume ratio 8.0-9.0:1, Pin 21 mm. JE, Wiseco, Wossner, Supertech. Compatibilities, vehicles and OEM refs included.

K9172D200
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Specifications of the forged pistons offered by NSB Concept for Nissan RB25DET 2.5 L 24 V :

Reference OEM Bore
86,00 mm		 OEM CR 8,5–9,0 :1 OEM Pin
21 mm		 Height OEM Pin
31,50 mm		 Range Coating Aluminium Forging Dome Weight Rings
K9172DA 86.00 8:1 21 31.50 Wossner NC NC Round 8.8 NC 860XPY
JE-361310 86.00 8.5:1 21 31.50 JE FSR NC 2618 FSR 11.2 NC 8600XX
K9172D025 86.25 8.1:1 21 31.50 Wossner NC NC Round 8.8 NC 862XPY
WK578M8625 86.25 8.4:1 21 31.50 Wiseco Skirt 2618 NC 14.0 NC 8625XX
WK578M8625AP 86.25 8.4:1 21 31.50 Wiseco AP Skirt 2618 NC 14.0 NC 8625XX
JE-361311 86.25 8.5:1 21 31.50 JE FSR NC 2618 FSR 11.2 NC 8625XX
K9172D050 86.50 8.1:1 21 31.50 Wossner NC NC Round 8.8 NC 865XPY
WK578M865 86.50 8.4:1 21 31.50 Wiseco Skirt 2618 NC 14.0 NC 8650XX
WK578M865AP 86.50 8.4:1 21 31.50 Wiseco AP Skirt 2618 NC 14.0 NC 8650XX
JE-361312 86.50 8.5:1 21 31.50 JE FSR NC 2618 FSR 11.2 NC 8650XX
P6-RB25-86.5-CR9-H13-6 86.50 9:1 21 31.50 Supertech Crown + Skirt 4032 NC 15.5 349 W8650XX
K9172D100 87.00 8.2:1 21 31.50 Wossner NC NC Round 8.8 NC 870XPY
WK578M87 87.00 8.4:1 21 31.50 Wiseco Skirt 2618 NC 14.0 NC 8700XX
WK578M87AP 87.00 8.4:1 21 31.50 Wiseco AP Skirt 2618 NC 14.0 NC 8700XX
JE-361313 87.00 8.5:1 21 31.00 JE FSR NC 2618 FSR 14.5 NC 8700XX
K9172D200 88.00 8.2:1 21 31.50 Wossner NC NC Round 8.8 NC 880XPY


Compatibility (engine codes):

  • RB25DET (S1/S2)
  • RB25DET NEO


Original vehicles equipped with the engine Nissan RB25DET :

Brand Model Engine code Power Years
Nissan Laurel C34 RB25DET 235 hp 1994 – 1997
Nissan Laurel C35 RB25DET NEO 280 hp 1997 – 2002
Nissan Skyline R33 GTS25t (ECR33) RB25DET 250 hp 1993 – 1998
Nissan Skyline R34 25GT Turbo (ER34) RB25DET NEO 280 hp 1998 – 2001
Nissan Stagea WC34 Series 1 RB25DET 231 hp 1996 – 1997
Nissan Stagea WC34 Series 2 RB25DET NEO 276 hp 1998 – 2001

references manufacturer


Manufacturer piston references :

  • Skyline R33 GTS25t (ECR33) – RB25DET : A2010-21U00 (STD), A2010-21U72 (+0,50).
  • Skyline R34 25GT Turbo (ER34) – RB25DET NEO : A2010-AA172 (STD), A2010-AA173 (oversize/grade).
  • Stagea WC34 – RB25DET NEO : A2010-AA172 / A2010-AA173.
  • Laurel C34 – RB25DET : A2010-21U00 (STD) ; oversize depending on model year.
  • Laurel C35 – RB25DET NEO : A2010-AA172 / A2010-AA173.
  • Common rings 86.00 mm: 12033-21U10.

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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