This Genuine BMW Differential Oil SAF-XJ with friction modifier (also known as “Booster”) is a premium-grade 75W-140 synthetic gear oil specifically formulated for high-performance BMW M models. Designed to deliver superior protection under extreme pressure and temperature conditions, it ensures smooth, quiet, and reliable operation of limited-slip differentials.
This formulation includes the friction modifier additive required for BMW M models equipped with multi-plate limited-slip differentials, helping to reduce noise (chatter) during low-speed turns and ensuring optimal performance and longevity of differential components.
Key Features:
Viscosity: SAE 75W-140
Includes friction modifier (Booster)
Protects against wear, corrosion, and foaming
Maintains performance in extreme operating conditions
BMW factory-fill for select M models
Common Applications:
BMW E90 M3 (2008–2011)
BMW E92 M3 (2008–2013)
BMW E93 M3 (2008–2013)
BMW E82 1 Series M Coupe (2011)
Note: Always verify compatibility with your specific vehicle by contacting our team before purchase. Use only as directed in accordance with your vehicle’s service requirements.
