Select your vehicle

  1. Home
  2. BMW
  3. Coolant Expansion Tank

BMW 318i Coolant Expansion Tank Parts
OE
BMW Expansion Tank Cap - Mahle Behr 17111742232

BMW Expansion Tank Cap - Mahle Behr 17111742232

318i, 318is, 325, 325e, 325es, 325i, 325is, & more
Mahle Behr
7 Ratings
Available
In Stock
$15.69
OE
BMW Expansion Tank Cap - Mahle Behr 17117639022

BMW Expansion Tank Cap - Mahle Behr 17117639022

318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, & more
Mahle Behr
50 Ratings
Available
In Stock
$14.69
OE
BMW Expansion Tank Cap - Rein 17117639022

BMW Expansion Tank Cap - Rein 17117639022

318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, & more
Rein
44 Ratings
Available
In Stock
$13.76
BMW Expansion Tank - Febi 17111712835

BMW Expansion Tank - Febi 17111712835

318i, 318is, 318ti, 525i, 525iT, Z3
Febi Bilstein
Available
Ships in 2-3 weeks
$32.69
BMW Expansion Tank - Rein 17111712835

BMW Expansion Tank - Rein 17111712835

318i, 318is, 318ti, 525i, 525iT, Z3
Rein
Available
In Stock
$17.61
BMW Expansion Tank cap - Meyle 3142380007

BMW Expansion Tank cap - Meyle 3142380007

325e, 325iX, 325es, 325, 318is, & more
Meyle
Available
In Stock
$10.69
BMW Engine Coolant Reservoir Cap - URO Parts 17114379047

BMW Engine Coolant Reservoir Cap - URO Parts 17114379047

633CSi, 325i, 325es, 318i, 533i, & more
URO Parts
Available
In Stock
$8.39
BMW Engine Coolant Reservoir Cap - URO Parts 17137639023

BMW Engine Coolant Reservoir Cap - URO Parts 17137639023

325is, 325, 528e, 325e, 325i, & more
URO Parts
Available
In Stock
$6.59
BMW Brass Coolant Bleeder Screw - URO Parts 17111712788

BMW Brass Coolant Bleeder Screw - URO Parts 17111712788

Replacement brass coolant bleeder screw w/ o-ring
318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, & more
URO Parts
69 Ratings
Available
In Stock
$5.19
BMW Expansion Tank - Genuine BMW 16131178014

BMW Expansion Tank - Genuine BMW 16131178014

Position 1 in the Diagram
318i, 318is, 325e, 325es, 325i, 325is, M3
Genuine BMW
Available
Ships in 4-6 weeks
Ships Free
$369.99
BMW Expansion Tank - Genuine BMW 16131182156

BMW Expansion Tank - Genuine BMW 16131182156

Position 1 in the Diagram
318i, 318is, 325i, 325is, M3
Genuine BMW
Available
Ships in 4-6 weeks
Ships Free
$338.99
BMW Expansion Tank - Genuine BMW 17111712835

BMW Expansion Tank - Genuine BMW 17111712835

318i, 318is, 318ti, 525i, 525iT, Z3
Genuine BMW
Available
Ships in 3 business days
Ships Free
$137.99
BMW Expansion Tank Cap - Genuine BMW 17114379047

BMW Expansion Tank Cap - Genuine BMW 17114379047

Replacement cap for your vehicle's expansion tank. 1.2 bar.
318i, 325, 325e, 325es, 325i, 528e, 533i, 633CSi
Genuine BMW
Available
In Stock
$46.91
BMW Expansion Tank Cap - Genuine BMW 17117639022

BMW Expansion Tank Cap - Genuine BMW 17117639022

318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, & more
Genuine BMW
20 Ratings
Available
In Stock
$27.89
BMW Expansion Tank Cap - Genuine BMW 17137639023

BMW Expansion Tank Cap - Genuine BMW 17137639023

318i, 318is, 325, 325e, 325es, 325i, 325is, & more
Genuine BMW
1 Rating
Available
In Stock
$21.69
BMW Coolant Expansion Tank Bracket - Genuine BMW 41122256492

BMW Coolant Expansion Tank Bracket - Genuine BMW 41122256492

Used for Euro M3 expansion tank relocation modification
M3
Genuine BMW
Available
In Stock
$10.59
BMW Expansion Tank Seal - Genuine BMW 17211712965

BMW Expansion Tank Seal - Genuine BMW 17211712965

Diameter: 77.0mm, seals the lower portion of the expansion tank.
318i, 318is, 318ti, 525i, Z3
Genuine BMW
1 Rating
Available
In Stock
$5.89
BMW Gasket Ring (D=14,5Mm) (318i 318is 318ti Z3) - Genuine BMW 17111712966

BMW Gasket Ring (D=14,5Mm) (318i 318is 318ti Z3) - Genuine BMW 17111712966

318i, 318is, 318ti, 525i, Z3
Genuine BMW
Available
In Stock
$4.89
BMW Coolant Bleeder Screw - OE Supplier 17111712788

BMW Coolant Bleeder Screw - OE Supplier 17111712788

Replacement plastic coolant bleeder screw w/ o-ring
318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, & more
OE Supplier
4 Ratings
Available
In Stock
$2.49
BMW Expansion Tank Cap - Vaico 17114379047

BMW Expansion Tank Cap - Vaico 17114379047

Replacement cap for your vehicle's expansion tank. 1.2 bar.
318i, 325, 325e, 325es, 325i, 528e, 533i, 633CSi
Vaico
Unavailable
No Longer Available
$12.29
BMW Expansion Tank cap - Meyle 3148009004

BMW Expansion Tank cap - Meyle 3148009004

318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, & more
Meyle
1 Rating
Unavailable
No Longer Available
$11.79
BMW Brake Pressure Regulator - Genuine BMW 34331152495

BMW Brake Pressure Regulator - Genuine BMW 34331152495

318i, 325, 325e, 325es, 325i, 325is, 325iX, M3
Genuine BMW
Unavailable
No Longer Available
$173.99

Get help answering any questions you have

Contact Us
Special offers, news, & promos
© FCP Euro 2026. All rights reserved.  
Version: 88ae88855 : 53a503b7d08d6a1584b68d28b71f3ec1f789121f