Wossner pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design.
Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles.
Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons.
Complete with rings, wristpins & locks, and specification sheets.
|
Product detailed specification |
|
|
Bore size |
80,00mm |
|
Stroke |
89,30mm |
|
Wossner compression ratio (CR) |
12,0:1 |
|
Rod Lgth. |
133,1mm |
|
Dome volume (CC) |
+1,2 |
|
Comp Ht. |
23,8mm |
|
Pin diameter |
18mm |
|
Fits for |
MG ZR / ZS / ZT / F / Rover 200 / 25 / 45 / 75 / Streetwise 1.8 16V 18K4F |
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| MG | 200 | - | 18K4F |
| MG | 25 | - | 18K4F |
| MG | 45 | - | 18K4F |
| MG | 75 | - | 18K4F |
| MG | F | - | 18K4F |
| MG | STREETWISE | - | 18K4F |
| MG | ZR | - | 18K4F |
| MG | ZS | - | 18K4F |
| MG | ZT | - | 18K4F |
| Rover | 200 | - | 18K4F |
| Rover | 25 | - | 18K4F |
| Rover | 45 | - | 18K4F |
| Rover | 75 | - | 18K4F |
| Rover | F | - | 18K4F |
| Rover | STREETWISE | - | 18K4F |
| Rover | ZR | - | 18K4F |
| Rover | ZS | - | 18K4F |
| Rover | ZT | - | 18K4F |
WOSSNER
Official page: woessner-kolben.de
Wossner Forged Pistons for MG Rover 25 45 75 80MM 12:1
| Brand | Model | Generation | Engine |
|---|---|---|---|
| MG | 200 | - | 18K4F |
| MG | 25 | - | 18K4F |
| MG | 45 | - | 18K4F |
| MG | 75 | - | 18K4F |
| MG | F | - | 18K4F |
| MG | STREETWISE | - | 18K4F |
| MG | ZR | - | 18K4F |
| MG | ZS | - | 18K4F |
| MG | ZT | - | 18K4F |
| Rover | 200 | - | 18K4F |
| Rover | 25 | - | 18K4F |
| Rover | 45 | - | 18K4F |
| Rover | 75 | - | 18K4F |
| Rover | F | - | 18K4F |
| Rover | STREETWISE | - | 18K4F |
| Rover | ZR | - | 18K4F |
| Rover | ZS | - | 18K4F |
| Rover | ZT | - | 18K4F |

Official page: woessner-kolben.de