| Engine Family | for MINI / BMW N18 (N18B16A / N18B16C) |
| Cylinder Head Type | OEM‑Fit Complete Cylinder Head Assembly with Full Valvetrain |
| Included Components |
• Cylinder head (fully assembled with valves, springs, camshaft, and lifters) • Valves (intake / exhaust) • Valve springs • Valve stem seals (oil‑seals) • Lifters (pre‑installed) • Rocker arms • Camshaft (OEM replacement) |
| Not Included | External accessories — ECU, wiring harness, turbo / intake / exhaust system, alternator, fuel injectors, etc. |
| OEM Part Numbers | 11127642266, 11122470431 |
| Warranty | 12‑month mechanical warranty on the cylinder head assembly |
This N18 cylinder head assembly is compatible with the following MINI / BMW models using N18 engine:
| Model (Chassis Code) | Years with N18 Engine | Notes |
| R56 Hatchback – Cooper S / JCW | 2011–2013 | N18 replaced N14 from 2011 model / LCI |
| R55 Clubman (S / JCW) | Approximately 2011–2014 LCI period | Clubman LCI with turbo 1.6 uses N18 |
| R57 Convertible (Cooper S / JCW) | 2011–2015 | N18 version for LCI convertible S/JCW |
| R58 Coupe (Cooper S / JCW) | 2011–2015 | Turbo 1.6 N18 |
| R59 Roadster (Cooper S / JCW) | 2011–2015 | N18 turbo petrol |
| R60 Countryman (Cooper S / Cooper S All4 / JCW / JCW All4) | 2010–2016 | All‑wheel & turbo 1.6 N18 versions |
| R61 Paceman (Cooper S / All4 / JCW) | 2012–2016 | N18 included for Paceman S/JCW |