1.8L 16v - B18C5
Manufacturers
1.8L 16v - B18C5
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Forged pistonsB18C5 (Integra Type R) Bores81 86mm, CR OEM8.1 13.3:1, Pin21mm. RangesJE FSR/Ultra Series, Wiseco/Wiseco AP, Supertech, Manley. Technical sheet + compatibilities + OEM references.
Characteristics of Forged Pistons Offered by NSB Concept for 1.8 L 16 vB18C5:
| Reference Piston | Bore (mm)OEM 81.5 | CROEM 11.6:1 | Pin (mm)OEM 21 | Pin Height (mm)OEM 30 | Range | Aluminium | Coating | Forging | Dome (cc) | Weight (g) | Rings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WK541M81 | 81 | 8,1:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -12 | NC | 8100XX |
| WK541M81AP | 81 | 8,1:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -12 | NC | 8100XX |
| WK673M81 | 81 | 8,2:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -8 | NC | 8100XX |
| WK673M81AP | 81 | 8,2:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -8 | NC | 8100XX |
| JE-302497 | 81 | 8,3:1 | 21 | 30 | JE FSR | 2618 | NC | FSR | -7.6 | 277 | NC |
| WK542M81 | 81 | 8,9:1 | 21 | 29,85 | Wiseco | 2618 | Skirt | NC | -2.4FT | NC | 8100XX |
| WK542M81AP | 81 | 8,9:1 | 21 | 29,85 | Wiseco AP | 2618 | Skirt | NC | -2.4FT | NC | 8100XX |
| JE-367841 | 81 | 9:1 | 21 | 30 | JE Ultra Series | 2618 | Head + Skirt | FSR | -1.4FT | NC | NC |
| JE-302498 | 81 | 9,2:1 | 21 | 30 | JE FSR | 2618 | NC | FSR | -1.4FT | 290 | NC |
| P4-H81-N2R-H13-4 | 81 | 9,9:1 | 21 | 30 | Supertech | 4032 | Head + Skirt | NC | -2.5 | 302 | W8100XX |
| WK566M81 | 81 | 10,5:1 | 21 | 30,1 | Wiseco | 2618 | Skirt | NC | 5 | NC | 8100XX |
| WK566M81AP | 81 | 10,5:1 | 21 | 30,1 | Wiseco AP | 2618 | Skirt | NC | 5 | NC | 8100XX |
| JE-302499 | 81 | 10,6:1 | 21 | 30 | JE FSR | 2618 | NC | FSR | 5,7 | 301 | NC |
| WK593M81 | 81 | 11,1:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | 8,3 | NC | 8100XX |
| WK593M81AP | 81 | 11,1:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | 8,3 | NC | 8100XX |
| JE-302500 | 81 | 11,6:1 | 21 | 30 | JE FSR | 2618 | NC | FSR | 9,4 | 308 | NC |
| P4-H81-P6-4 | 81 | 11,6:1 | 21 | 30 | Supertech | 4032 | Head + Skirt | NC | 5,9 | 246 | W8100XX |
| P4-H81-P7-4 | 81 | 12,1:1 | 21 | 30 | Supertech | 4032 | Head + Skirt | NC | 7 | 241 | W8100XX |
| WK541M8125 | 81,25 | 8,1:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -12 | NC | 8125XX |
| WK541M8125AP | 81,25 | 8,1:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -12 | NC | 8125XX |
| WK542M8125 | 81,25 | 8,9:1 | 21 | 29,85 | Wiseco | 2618 | Skirt | NC | -2.4FT | NC | 8125XX |
| WK542M8125AP | 81,25 | 8,9:1 | 21 | 29,85 | Wiseco AP | 2618 | Skirt | NC | -2.4FT | NC | 8125XX |
| WK566M8125 | 81,25 | 10,5:1 | 21 | 30,1 | Wiseco | 2618 | Skirt | NC | 5 | NC | 8125XX |
| WK566M8125AP | 81,25 | 10,5:1 | 21 | 30,1 | Wiseco AP | 2618 | Skirt | NC | 5 | NC | 8125XX |
| WK593M8125 | 81,25 | 11,1:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | 8,3 | NC | 8125XX |
| WK593M8125AP | 81,25 | 11,1:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | 8,3 | NC | 8125XX |
| WK541M815 | 81,5 | 8,1:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -12 | NC | 8150XX |
| WK541M815AP | 81,5 | 8,1:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -12 | NC | 8150XX |
| WK673M815 | 81,5 | 8,2:1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -8 | NC | 8150XX |
| WK673M815AP | 81,5 | 8,2:1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -8 | NC | 8150XX |
| JE-302502 | 81,5 | 8,3:1 | 21 | 30 | JE FSR | 2618 | NC | FSR | -8.2 | 283 | NC |
| WK542M815 | 81,5 | 8,9:1 | 21 | 29,85 | Wiseco | 2618 | Skirt | NC | -2.4FT | NC | 8150XX |
| WK542M815AP | 81,5 | 8,9:1 | 21 | 29,85 | Wiseco AP | 2618 | Skirt | NC | -2.4FT | NC | 8150XX |
| JE-367842 | 81,5 | 9:1 | 21 | 30 | JE Ultra Series | 2618 | Head + Skirt | FSR | -1.9FT | NC | NC |
| 601105-4 | 81,5 | 9:1 | NC | 30,35 |
