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The LIQUI MOLY Top Tec ATF 1900 is a fully synthetic, low-viscosity automatic transmission fluid developed for second-generation Mercedes‑Benz 7-speed transmissions (722.9). Its formula enhances transmission life and shift quality while maintaining thermal stability; the fluid is blue in color. Intended specifically for 722.9 units made from 2010-06-21 (not for engines with OM629); not backward compatible with other MB specs—follow OEM guidance.
LIQUI MOLY 1L Top Tec ATF 1900
