Regular servicing of your differential will increase it's life span and reduce friction. ECS Tuning has created a kit that includes everything you need, including gasket material, drain/fill plugs, axle seals, and Redline 75w90 oil. Redline gear oil is a favorite among BMW enthusiasts because of it's low friction, high wear resistance properties.
Make your differential service count.
Front differential capacities .6 liters
Rear differential capacities .8 liters
See kit contents tab for a complete list of included components
