Zf 8hp Transmission Oil 2025. Zf recommends a transmission oil change every eight years or 50,000 miles, and that's a job you can tackle at home. Zf lifeguard fluid 8 automatic transmission fluid is the oem transmission oil for almost all zf 8hp automatic transmissions of zf friedrichshafen ag (for compatibility see below).

Zf only lists the final fill window. For this diy, we are using a service kit for bmws.