BMW Cooling Expansion Tank Parts

Keep your BMW's cooling system running smoothly and reliably with this replacement coolant expansion tank from Febi Bilstein.

Brand:

ES#:

5492757

Mfg#:

17139846642

Connects the radiator to the expansion tank We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4343477

Mfg#:

17111707817

$47.99 USD

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Lifetime Replacement

Replace your cracked or faded expansion tank. We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2868201

Mfg#:

17111741167

$90.99 USD

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Lifetime Replacement

Coolant Expansion Tank maintains pressure, fluid levels, and prevents engine overheating. We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4343542

Mfg#:

17137575578

$73.99 USD

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Lifetime Replacement

We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4343545

Mfg#:

17137619189

$83.99 USD

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Lifetime Replacement

Keep your engine cooling system performing at its peak with this direct-replacement Coolant Expansion Tank from Febi Bilstein.

Brand:

ES#:

5492755

Mfg#:

17138677649

Restore the integrity and reliability of your BMW’s cooling system with the Febi Bilstein Engine Coolant Expansion Tank.

Brand:

ES#:

5492756

Mfg#:

17135A6A030

Includes level sensor. Cap not included We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4343540

Mfg#:

17134714830

$96.99 USD

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Lifetime Replacement

Cap for plastic expansion tank 10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5504952

Mfg#:

17117639021

$11.99 USD

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Lifetime Replacement

Replace your old and brittle expansion tank. Fits B46 B58 S58 egines We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4861046

Mfg#:

17135A6A030

Connects the lower expansion tank connection to the transmission heat exchanger We Price Match - Give Us A Call or Chat!

Brand:

ES#:

2881729

Mfg#:

17127808117

$230.99

This product was last offered at the strikethrough price on
04-15-2026

$75.99 USD

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on orders $49 and up

Lifetime Replacement

Nothing ruins a weekend drive faster than a brittle, leaking cooling hose. If your factory hose has seen better days, this precision-molded coolant recovery tank hose is the perfect weekend DIY fix to restore your cooling system's integrity. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5480651

Mfg#:

17128570061

Replace your cracked or faded expansion tank. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/1987

Brand:

ES#:

5506683

Mfg#:

17111712641

Includes level sensor 10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5506648

Mfg#:

17137640515

Replace worn or missing pieces. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4328146

Mfg#:

17111742232