:: ECS Tuning :: Rear Differential Service Kits|Everything You Need

Don't let your differential come to a bad end; periodic fluid changes can keep it running smooth and silent for years to come. Choose from a Genuine BMW or ECS Assembled Kit. Install the new fill and drain plugs in the kit to keep your fresh oil inside the differential. Compared to the staggering costs of differential repair or replacement, this simple service procedure is a small investment.







Click HERE for your genuine BMW E46 M3 Differential Service Kit



Click HERE for your Castrol Syntrax SAF-XJ E46 M3 Differential Service Kit