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BMW Cooling Expansion Tank Parts

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ES#4475920 - 17138677649 - Engine Coolant Expansion Tank - Replace your cracked or leaking tank - Does not include cap or coolant level sensor - Meyle - BMW

Replace your cracked or leaking tank - Does not include cap or coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4475920
Mfg#:
17138677649
In Stock at Vendor
$169.99

This product was last offered at the strikethrough price on
12-29-2025

$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#38046 - 17113400018 - E83 Expansion Tank Mounting Plate - Secures the expansion tank to the radiator - Genuine BMW - BMW

Secures the expansion tank to the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a manual transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
38046
Mfg#:
17113400018
Ships in 5 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$128.99

This product was last offered at the strikethrough price on
06-04-2026

$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4001855 - 17137647281 - Intercooler Expansion Tank - Stop your coolant leak with a new expansion tank - URO - BMW

Stop your coolant leak with a new expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4001855
Mfg#:
17137647281
Ships in 1 Business Day
$59.99 USD
Free Shipping
on orders $49 and up
ES#4880959 - 601-0055 - E9x/E8x Driver Side Coolant Tank Brackets - Black Powder Coated - Allows you to relocate your factory coolant tank to the driver's side of the engine bay - Precision Raceworks - BMW

Allows you to relocate your factory coolant tank to the driver's side of the engine bay affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4880959
Mfg#:
601-0055
Ships in 9 Business Days
$39.99 USD
Free Shipping
on orders $49 and up
ES#37715 - 17111438819 - Expansion Tank Mount - Found on the left side of the radiator - Genuine BMW - BMW

Found on the left side of the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
37715
Mfg#:
17111438819
Ships in 8 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$127.99

This product was last offered at the strikethrough price on
03-26-2026

$118.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4271424 - 17138610656 - Expansion Tank - Priced Each  - Replace your leaky coolant tank! - URO - BMW

Replace your leaky coolant tank! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4271424
Mfg#:
17138610656
Ships in 1 Business Day
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4875596 - 17138093924 - Coolant Expansion Tank - Replace your cracked or faded tank - URO - BMW

Replace your cracked or faded tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4875596
Mfg#:
17138093924
Ships in 1 Business Day
$116.99 USD
Free Shipping
on orders $49 and up
ES#37900 - 17111723580 - Expansion Tank Cap Seal - Keep your coolant in. - Genuine BMW - BMW

Keep your coolant in. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
37900
Mfg#:
17111723580
In Stock at Vendor
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2534593 - 17137501959 - Expansion Tank - Includes vent screw and leveling switch - URO - BMW

Includes vent screw and leveling switch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534593
Mfg#:
17137501959
Ships in 1 Business Day
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#205244 - 17111742231 - Expansion Tank Cap - Replace when performing cooling service. - Rein - BMW
ECS Tuning recommends this product.

Replace when performing cooling service. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
205244
Mfg#:
17111742231
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#36910 - 16131153314 - E24 Fuel Ventilation System Expansion Tank - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
36910
Mfg#:
16131153314
Ships in 5 Business Days
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$109.99

This product was last offered at the strikethrough price on
06-04-2026

$105.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2592944 - 17111741167KT5 - Expansion Tank Replacement Kit - Includes a replacement URO expansion tank - Assembled By ECS - BMW

Includes a replacement URO expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes durable brass coolant bleeder screw - no more stripped or broken bleeder screws!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592944
Mfg#:
17111741167KT5
Ships in 5 Business Days
ON SALE!
$108.99

This product was last offered at the strikethrough price on
01-03-2026

$105.85 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3441908 - 34336871185 - Expansion Tank - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3441908
Mfg#:
34336871185
Ships in 1-2 days
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$110.99

This product was last offered at the strikethrough price on
06-04-2026

$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5374538 - EPK0131 - Coolant Expansion Tank With Cap - E8x/E9x N55 - Includes level sensor and cap - Rein - BMW

Includes level sensor and cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rein - Corporate Logo
ES#:
5374538
Mfg#:
EPK0131
Back Ordered
$104.99 USD
Free Shipping
on orders $49 and up
ES#2709297 - 17107514964 - Coolant Expansion Tank - Includes bleeder screw - URO - BMW

Includes bleeder screw affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709297
Mfg#:
17107514964
Ships in 1 Business Day
$52.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4147010 - 17111438819 - Expansion Tank Mount - Found on the left side of the radiator and attaches to the frame of the vehicle for the expansion tank. - URO - BMW

Found on the left side of the radiator and attaches to the frame of the vehicle for the expansion tank. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with automatic transmission

Brand:
URO - Corporate Logo
ES#:
4147010
Mfg#:
17111438819
Ships in 1 Business Day
$51.99 USD
Free Shipping
on orders $49 and up

More About Cooling Expansion Tank Parts

A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.

Other BMW Cooling Expansion Tank Parts

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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