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1.7 16v - B17A
Manufacturers
1.7 16v - B17A
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Forged pistons Honda B17A 1.7L - bores 81-82 mm, compression ratio 8.1-11.1:1, gudgeon pin 21 mm. Ranges available: Wiseco, Wiseco AP. Full data sheet + fitment and vehicles.
Specifications of the forged pistons offered by NSB Concept for Honda 1.7 L 16 v B17A :
| Reference piston | Bore (mm)OEM 81 | CROEM 8,1 :1 | pin (mm)OEM 21 | Height pin (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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| WK566M815 | 81,5 | 10,5 :1 | 21 | 30,1 | Wiseco | 2618 | Skirt | NC | 5 | NC | 8150XX |
| WK566M815AP | 81,5 | 10,5 :1 | 21 | 30,1 | Wiseco AP | 2618 | Skirt | NC | 5 | NC | 8150XX |
| WK593M815 | 81,5 | 11,1 :1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | 8,3 | NC | 8150XX |
| WK593M815AP | 81,5 | 11,1 :1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | 8,3 | NC | 8150XX |
| WK541M82 | 82 | 8,1 :1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -12 | NC | 8200XX |
| WK541M82AP | 82 | 8,1 :1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -12 | NC | 8200XX |
| WK673M82 | 82 | 8,2 :1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | -8 | NC | 8200XX |
| WK673M82AP | 82 | 8,2 :1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | -8 | NC | 8200XX |
| WK542M82 | 82 | 8,9 :1 | 21 | 29,85 | Wiseco | 2618 | Skirt | NC | -2.4FT | NC | 8200XX |
| WK542M82AP | 82 | 8,9 :1 | 21 | 29,85 | Wiseco AP | 2618 | Skirt | NC | -2.4FT | NC | 8200XX |
| WK566M82 | 82 | 10,5 :1 | 21 | 30,1 | Wiseco | 2618 | Skirt | NC | 5 | NC | 8200XX |
| WK566M82AP | 82 | 10,5 :1 | 21 | 30,1 | Wiseco AP | 2618 | Skirt | NC | 5 | NC | 8200XX |
| WK593M82 | 82 | 11,1 :1 | 21 | 30 | Wiseco | 2618 | Skirt | NC | 8,3 | NC | 8200XX |
| WK593M82AP | 82 | 11,1 :1 | 21 | 30 | Wiseco AP | 2618 | Skirt | NC | 8,3 | NC | 8200XX |
Compatibility engine :
| Brand | Model | Chassis | Engine code | Power (ch) | Years |
|---|---|---|---|---|---|
| Acura | Integra GS‑R | DB2 | B17A1 | 160 | 1992 – 1993 |
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.
