Specialty Engine Oil Additive Targeted at the BMW Vanos System ceramic diesel treatment Cermax is more cost-efficient per

Cermax is more cost-efficient per mile but requires a higher upfront investment

Using Cerma in vehicles requiring proprietary fluid can damage seals and may void warranty coverage — use only the OEM-specified fluid in those vehicles

which protects against film breakdown under sustained high loads) gives 5W-40 a wider practical operating range than almost any other viscosity

Compatible with BMW M-series (M2/M3/M4

It cleans injectors

Specialty Engine Oil Additive Targeted at the BMW Vanos System ceramic diesel treatment Cermax is more cost-efficient perSpecialty Engine Oil Additive Targeted at the BMW Vanos System Cerma STM 3 Vanos Treatment is a specialty engine oil additive formulated specifically for BMW vehicles equipped with the Vanos variable valve timing system. Pour the treatment directly into the engine oil; it circulates through the lubrication system that feeds the Vanos solenoid valve passages, supporting Vanos system function with the same STM 3 SiC ceramic technology used across the