2008-2010 BMW E82 135i

super capacitor for backup power (up to 3 days)

though it is important to note they may have a slightly shorter lifespan and come at a higher cost

and exceptional durability—perfect for high-performance builds and motorsport applications where reliability is key

particularly in scenarios involving oil pressure loss

Mishimoto Performance Fan Shroud Kit, BMW E46 Non-M Fan Controller:Kit Only 2008-2010 BMW E82 135iKeep your BMW E46 cool with the Mishimoto Performance Fan Shroud Kit! This unique electric fan shroud setup completely eliminates the stock, failure prone mechanical fan and outperforms the stock electric fan on manual transmission models! This kit bolts directly to your stock or Mishimoto E46 Performance Aluminum Radiator in both Manual or Automatic and works perfectly with the stock or Mishimoto coolant expansion tank. This fan shroud kit includes a