Select your vehicle
  1. Home
  2. BMW
  3. Expansion Tank

BMW Z4 Expansion Tank Parts
OEM
BMW Coolant Expansion Tank - Mahle Behr 17117573751

BMW Coolant Expansion Tank - Mahle Behr 17117573751

Does not include the expansion tank cap
Z4
Mahle Behr
3 Ratings
Available
In Stock
Ships Free
$67.99
BMW Secondary Coolant Reservoir - Febi 17138610653

BMW Secondary Coolant Reservoir - Febi 17138610653

Expansion tank for the low-temp/ intercooler circuit
330i, 430i, M340i, M440i, & more
Febi Bilstein
Available
In Stock
Ships Free
$103.99
BMW Coolant Expansion Tank - Febi Bilstein 17117573751

BMW Coolant Expansion Tank - Febi Bilstein 17117573751

Does not include the expansion tank cap
Z4
Febi Bilstein
1 Rating
Available
In Stock
Ships Free
$80.99
BMW Expansion Tank - Febi Bilstein 17137640514

BMW Expansion Tank - Febi Bilstein 17137640514

1 Series M, 128i, 135i, 325i, 325xi, 328i, & more
Febi Bilstein
5 Ratings
Available
In Stock
Ships Free
$76.11
BMW Expansion Tank - Rein 17137640514

BMW Expansion Tank - Rein 17137640514

1 Series M, 128i, 135i, 325i, 325xi, 328i, & more
Rein
11 Ratings
Available
In Stock
Ships Free
$69.47
MAP
BMW Aluminum Coolant Expansion Tank - Moroso 63851

BMW Aluminum Coolant Expansion Tank - Moroso 63851

325i, 330i, 128i, 335xi, 135i, & more
Moroso
Available
In Stock
Ships Free
$448.99
BMW Expansion Tank - Genuine BMW 17107836448

BMW Expansion Tank - Genuine BMW 17107836448

Position 1 in the Diagram
Z4
Genuine BMW
Available
Ships in 5 business days
Ships Free
$209.99
Overstock
BMW Coolant Expansion Tank - Genuine BMW 17117573751

BMW Coolant Expansion Tank - Genuine BMW 17117573751

Does not include the expansion tank cap
Z4
Genuine BMW
2 Ratings
Available
In Stock
Ships Free
$208.99
BMW Engine Coolant Expansion Tank - Genuine BMW 17138610652

BMW Engine Coolant Expansion Tank - Genuine BMW 17138610652

Z4, 430i, M3, 430i Gran Coupe, 330i, & more
Genuine BMW
Available
In Stock
Ships Free
$187.99
BMW Expansion Tank - Genuine BMW 17137640514

BMW Expansion Tank - Genuine BMW 17137640514

1 Series M, 128i, 135i, 325i, 325xi, 328i, & more
Genuine BMW
24 Ratings
Available
In Stock
Ships Free
$179.51
Clearance
BMW Secondary Coolant Reservoir - BMW 17138610653

BMW Secondary Coolant Reservoir - BMW 17138610653

Expansion tank for the low-temp/ intercooler circuit
330i, 430i, M340i, M440i, & more
Genuine BMW
Available
In Stock
Ships Free
$160.99 $144.89
BMW Engine Coolant Expansion Tank Information Plate - Genuine BMW 17111439721

BMW Engine Coolant Expansion Tank Information Plate - Genuine BMW 17111439721

323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, & more
Genuine BMW
Available
Ships in 3 business days
$21.39
BMW Engine Coolant Expansion Tank - Cool Xpert 17138610652

BMW Engine Coolant Expansion Tank - Cool Xpert 17138610652

Z4, 430i, M3, 430i Gran Coupe, 330i, & more
coolXpert Germany
Backordered
No ETA
$119.99
BMW Expansion Tank - Mahle Behr 17137640514

BMW Expansion Tank - Mahle Behr 17137640514

1 Series M, 128i, 135i, 325i, 325xi, 328i, & more
Mahle Behr
9 Ratings
Not available
This product is not available for sale
$104.99
OEM
BMW Engine Coolant Reservoir - Mahle Behr 17107836448

BMW Engine Coolant Reservoir - Mahle Behr 17107836448

Z4
Mahle Behr
Backordered
No ETA
$59.99

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: abdd64077 : 53a503b7d08d6a1584b68d28b71f3ec1f789121f