Genuine BMW MINI N18 Rocker Cover Gasket – Cooper S / JCW – 11127582400
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OEM Engine Sealing | Factory Fitment | Genuine Replacement
Product Description
This NEW genuine BMW MINI rocker / valve cover gasket is an original OEM sealing component designed specifically for MINI Cooper S & JCW models fitted with the N18 turbo petrol engine.
The rocker cover gasket provides the critical seal between the valve cover and cylinder head, helping to prevent oil leaks while maintaining correct engine sealing and crankcase integrity.
A failing gasket can lead to oil seepage, burning oil smells, contamination around ignition components, and repeat labour if inferior aftermarket alternatives are used.
This genuine BMW MINI replacement restores factory sealing performance, ensuring proper fitment, long-term durability, and leak-free reliability.
At Sussex Parts Hub, we strongly recommend genuine OEM sealing components for critical engine repairs where fitment and reliability matter.
⚠ N18 turbo petrol engines only – does NOT fit N12 / N14 / N16 models
Key Features
• NEW genuine BMW MINI OEM part
• Rocker / valve cover gasket
• Designed specifically for N18 turbo petrol engines
• Helps prevent oil leaks
• Maintains correct engine sealing
• Direct replacement fitment
• Genuine OEM quality and reliability
• BMW MINI part number: 11127582400
• Brand new – never fitted
Vehicle Fitment
Compatible with selected MINI Cooper S / JCW models fitted with the N18 turbo petrol engine:
R55 MINI Clubman Cooper S / JCW
R56 MINI Hatch Cooper S / JCW
R57 MINI Convertible Cooper S / JCW
R58 MINI Coupe Cooper S / JCW
R59 MINI Roadster Cooper S / JCW
R60 MINI Countryman Cooper S / JCW
R61 MINI Paceman Cooper S / JCW
Engine Compatibility
✔ N18 Turbo Petrol Only
❌ Does NOT fit N12 / N14 / N16 models
If unsure, please check compatibility using your VIN, registration, or part number before purchase.
Why Genuine OEM?
When it comes to engine sealing, genuine parts matter.
Aftermarket gasket alternatives can often suffer from:
• Poor fitment tolerances
• Inferior sealing materials
• Premature oil leaks
• Unnecessary repeat labour costs
For proper sealing performance and long-term reliability, genuine OEM is always our recommendation.
Condition
Brand New
Genuine BMW MINI OEM part
Unused and ready for installation








