£849.43
M3 2.3 16v High Comp Forged Piston Kit.
Bore size: Please confirm the required bore size before ordering. The kit reference does not identify an individual piston size.
| Engine Code | S14 / B23 |
|---|---|
| Model years from | 1986 |
| Model years to | 1991 |
| Bore Size | 93.6mm – K9277D020 , 93.8mm – K9277D040 , 94.2mm – K9277D080 , 94mm – K9277D060 |
| Stroke | 84mm |
| Compression Height | 32mm |
| Number of Rings | 3 |
| Piston pin diameter | 22mm |
| Number of cylinders | 4 |
| Valves Per Cylinder | 4 |
| Piston reference | Piston diameter | Compression ratio |
|---|---|---|
| K9277D080 | 94.12mm | 10.92:1 |
| K9277D020 | 93.52mm | 10.8:1 |
| K9277D040 | 93.72mm | 10.84:1 |
| K9277D060 | 93.92mm | 10.88:1 |
Piston diameter and cylinder bore are different measurements. Confirm the correct size and engine specification before ordering.