858037QB1 Direct Injection Engine Oil (DFI) 4L

Direct Injection Engine Oil is recommended for use in DFI Mercury, Mariner, OptiMax Outboards and DFI 2-Stroke engines. Provides excellent wear and corrosion protection to extend engine life. Minimizes performance-robbing carbon deposits in the combustion chamber. Meets all outboard manufacturers warranty requirements and recommendations for use in DI applications and can be used in all direct fuel injection outboard engines.


For direct injection (DI) outboard 2-stroke petrol engines
Provides excellent wear and corrosion protection to extend engine life
Minimizes performance-reducing carbon deposits in the combustion chamber
Provides increased lubrication

Netherlands & Belgium : 2-3 working days (free over €100)

Germany : 2-3 working days (free over €100)

Rest of Europe : 4-8 working days (free over €150)

We offer a 14 day return or exchange policy if you are unhappy with your order for any reason. For more information, please see our Returns Policy.