Description
Mosselman Single Oil Cooler Kit, BMW 3-Series E9x, Red adapter
The Mosselman Single Oil Cooler Kit for BMW 3-Series E9x is designed to improve oil-temperature stability on compatible BMW N54 and N55 builds. The kit upgrades the factory right-side oil cooler arrangement for better thermal capacity during sustained high-load driving.
CHOOSE YOUR CONFIGURATION
Select your version. Each option opens its own product page; confirm fitment before ordering.
Key features
- Performance-oriented oil cooling upgrade for compatible N54/N55 vehicles.
- Single right-side oil cooler configuration.
- Oil line routing, cooler mounting and front-end clearances must be checked.
- Adapter finish: red.
Product information
| Brand | Mosselman Turbo Systems |
|---|---|
| Vehicle platform | BMW 3-Series E9x |
| Engine | BMW N54 / N55 |
| Configuration | Single oil cooler kit |
| Adapter colour | red |
| TSHK SKU | TSHK-MSL-026 |
Compatibility
Intended for selected BMW 3-Series E9x models with the correct oil filter housing, cooling layout and front bumper configuration. Confirm your VIN, existing oil cooler hardware and exact kit variant before purchase.
Installation and ordering
A larger oil cooler may require changes to air guides, mounting points or surrounding trim. Thermostat upgrades are separate components unless explicitly included in the kit. Professional installation is recommended. Contact TSHK Customs to verify the supplied components and current lead time.



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