LAST CHANCE! Save up to 25% off trusted parts for your European car during FCP Euro's Fourth of July Sale - ends tonight!
Select your vehicle
  1. Home
  2. BMW
  3. Expansion Tank

BMW X4 Expansion Tank Parts
BMW Engine Coolant Reservoir - Rein EPT0262

BMW Engine Coolant Reservoir - Rein EPT0262

X3, X4
Rein
Available
Ships in 1 business day
Ships Free
$74.99
BMW Engine Coolant Expansion Tank - Nissens 17138616418

BMW Engine Coolant Expansion Tank - Nissens 17138616418

X3
Nissens
Available
In Stock
Ships Free
$71.99
On Sale
BMW Engine Coolant Expansion Tank - Rein 17138616418

BMW Engine Coolant Expansion Tank - Rein 17138616418

X3, X4
Rein
4 Ratings
Available
In Stock
Ships Free
$60.58 $57.55
On Sale
BMW Engine Coolant Reservoir - Genuine BMW 17135A6A030

BMW Engine Coolant Reservoir - Genuine BMW 17135A6A030

X4, X3
Genuine BMW
Available
In Stock
Ships Free
$178.99 $161.09
On Sale
BMW Engine Coolant Expansion Tank - Genuine BMW 17138616418

BMW Engine Coolant Expansion Tank - Genuine BMW 17138616418

X3
Genuine BMW
Available
In Stock
Ships Free
$170.99 $145.34
OEM
BMW Engine Coolant Reservoir - Mahle CRT286000S

BMW Engine Coolant Reservoir - Mahle CRT286000S

X3, X4
Mahle
1 Rating
Backordered
No ETA
$112.99
OEM
BMW Coolant Expansion Tank - Mahle CRT302000S

BMW Coolant Expansion Tank - Mahle CRT302000S

X4, X7, X6, X3, X5
Mahle
Backordered
No ETA
$69.99
BMW Expansion Tank - Genuine BMW 17137823544

BMW Expansion Tank - Genuine BMW 17137823544

X3, X4
Genuine BMW
Backordered
No ETA
$131.99

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: 4433dbfa7 : 53a503b7d08d6a1584b68d28b71f3ec1f789121f