Genuine BMW Anti-Freeze/ Coolant was designed to be compatible with BMW aluminum radiators and is nitrite and phosphate free to prevent excessive silicate build-up. Using Genuine BMW Coolant will help prevent excessive silicate gel build up, which may plug and restrict the cooling system and lead to more extensive repairs.
Genuine BMW Anti-Freeze/ Coolant fulfills the very high standards and requirements set by BMW to help protect the engine against freezing, boil over, corrosion, and excessive silicate gel precipitation.