Mercedes Benz Automatic Transmission Fluid ATF 134 (1 Liter) Automatic Transmission Fluid (1 Liter) (ATF 4134) MBZ Approval: 236.14 NOTE: This is a high performance fluid designed to optimize shifting performance. For use with the 5-Speed 722.6 & 7-Speed 722.9 Transmission. Mercedes part# 001 989 68 03 13, Genuine Mercedes Please see FITMENT CHART below, under PRODUCT DESCRIPTION.