RZ20AT Automatic Transmission Protector Oil Additive, 150 mL

A premium automatic transmission oil additive engineered to enhance shifting performance and deliver superior wear and corrosion protection. Formulated to meet stringent European standards, it is compatible with all 4–9 speed automatic transmissions, including DSG and CVT systems. Safeguards electromagnetic solenoids and valve bodies, maintaining precise responsiveness and smooth gear engagement. Reduces shift shock, noise, and high-temperature oxidation. Prevents seal and O-ring hardening while extending both fluid life and transmission service intervals. Suitable for gasoline and diesel engines. Simply add directly to existing ATF—no drain or flush required. Ensures high-performance operation, improved durability, and OEM-spec protection under demanding driving conditions.