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AAZ Preferred Expansion Tank/Coolant Reservoir; Reservoir, Pressure Cap, and Bleeder Screw; KIT | BMW1EXPTNKKIT

BMW 528i, 530i, 525i, 525i Sport Wagon, 528iT
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Make Sure It Fits

Reservoir, Pressure Cap, and Bleeder Screw; KIT
This kit contains the coolant expansion tank, the pressure cap, and a new metal system bleeder screw.
  • Complete replacement expansion tank, pressure cap, and automatic transmissions thermostat at expansion tank kit to stop coolant leaks on BMW E39 5 Series models with M52 and M54 L6 engines
  • (1) 17111712788 - Uro Parts Premium brass replacement cooling system bleeder screw with o-ring
  • (1) 17111436381 – Febi Bilstein 36403 replacement expansion tank/coolant reservoir
  • (1) 17111742231 - Genuine BMW replacement 2.0 BAR expansion tank/coolant reservoir cap with seal
  • Fits BMW 525i 2001-2003, 528i 1999-2000, 528iT 1999-2000, 530i 2001-2003
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

Kit Contents

This part number is sold as a kit and contains the following parts below.

17111742231 Genuine BMW Radiator Cap/Expansion Tank Cap; 2.0 Bar w/Seal
Please verify type and pressure rating of cap installed on vehicle...

Frequently Viewed Together

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What This AAZ Preferred Expansion Tank/Coolant Reservoir Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

01-03 - 525i
01-03 - 525i Sport Wagon
99-00 - 528i
99-00 - 528iT
01-03 - 530i