Description
The Bosch 22FR- 550 is a 12V automotive starting battery, most commonly part of the Bosch
SM Mega Power Plus (S4) series. It is a maintenance-free battery designed for standard
passenger and light commercial vehicles, offering high cranking power for reliable starts in various
weather conditions.
Cross-Reference and Compatibility
The 22FR-550 often serves as a replacement for several other battery part numbers and models,
including:
• Direct Cross-References: 85R550, MF50, X56DMF, 2501, 2541, 57MF, and 52DMF.
• Vehicle Fitment: It is widely used in medium-sized vehicles and those requiring “bottom-hold
down” mounts, such as many Korean-manufactured vehicles.
