Home
Cooling
Expansion Tanks

BMW Coolant Expansion Tanks for BMW F98 X4 M S58 3.0L

Clear BMW chassis

On certain models, namely E36, E46, and E90, the factory BMW expansion tank is prone to either breaking at connection points or blowing apart altogether. If you're starting to feel like your expansion tank is on borrowed time, it's probably time to replace with either a direct OE replacement, or strengthen your cooling setup with an aluminum expansion tank - we offer numerous performance upgrades for your expansion tank. Especially if you're someone who likes to track your BMW, we recommend upgrading your expansion tank to avoid ruining your track day.

Sort By:

OE BMW Coolant Expansion Tank Cap - E90 E92 F30 F32 F10 F12 F06 ...

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

T#:19454

Part#: 17117639020

In Stock

21% off MSRP $ 34.96

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

$ 27.70 USD

Add to Wish List

Qty

21% off MSRP

$ 34.96

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

$ 27.70 USD

Add to Wish List

This radiator expansion tank cap is used most BMW's from 2006+. It is a common failure item. When this item fails, it cannot hold pressure which results in your BMW overheating. If you are overhauling your coolant system, now is the time to consider preventative replacing this cap. It is also referred to as the coolant reservoir cap.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
2008-2013 E82 BMW 128i 135i 135is 1M Coupe
2014+ F22 BMW 228i 228i xDrive M235i M235i xDrive
2012+ F30 BMW 320i 320i xDrive 328d 328d xDrive 328i 328i xDrive 335i 335i xDrive - Sedan
2013+ F31 BMW 328i xDrive 328d xDrive - Wagon
2014+ F34 BMW 328i xDrive GT, 335i xDrive GT - Gran Tourismo
2013+ F32 BMW 428i 428i xDrive 435i 435i xDrive - Coupe
2013+ F33 BMW 428i Convertible 428i xDrive Convertible 435i Convertible 435i xDrive Convertible- Convertible
2014+ F36 BMW 428i Gran Coupe 428i xDrive Gran Coupe 435i Gran Coupe 435i xDrive Gran Coupe
2014+ F07 BMW 535i GT, 535i xDrive GT
2012+ F10 BMW 528i 528i xDrive 535i 535i xDrive 535d 535d xDrive
2011+ F10 BMW 528i 528i xDrive 535i 535i xDrive 535d 535d xDrive
2012+ F12 BMW 640i 640i xDrive 650i 650i xDrive
2013+ F06 BMW 640i Gran Coupe 640i xDrive Gran Coupe 650i Gran Coupe 650i xDrive Gran Coupe
2009+ F01 BMW 740i 740li 740li xDrive 740ld xDrive 750i 750li 750i xDrive 750li xDrive 760li
2013+ E84 BMW X1 sDrive28i X1 xDrive28i X1 xDrive35i
2011+ F25 BMW X3 xDrive28i X3 xDrive28d X3 xDrive35i
2015+ F26 BMW X4 xDrive28i X4 xDrive35i
2007-2013 E70 BMW X5 3.0si X5 4.8i X5 xDrive30i X5 xDrive35d X5 xDrive35i X5 xDrive48i X5 xDrive50i X5M
2014+ F15 BMW X5 sDrive35i X5 xDrive35d X5 xDrive35i X5 xDrive50i
2008-2014 E71 BMW X6 xDrive35i X6 xDrive50i X6M

Show More Show Less

Genuine BMW Engine Coolant Expansion Tank Cap - 17135A1BD89

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

T#:29699315

Part#: 17135A1BD89

In Stock

6% off MSRP $ 34.99

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

$ 32.99 USD

Add to Wish List

Qty

6% off MSRP

$ 34.99

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

$ 32.99 USD

Add to Wish List

Genuine BMW Cover Lid
This item fits the following BMW Chassis:
E70 X5M,E71 X6M,E70 X5,E71 X6,F01,F02,F06,F10,F12,F13,F15,F16,F30,F80 M3,F82 M4,F83,i3i12

Genuine MINI Engine Coolant Expansion Tank Cap - 17135A1BD89 ...

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

T#:28337931

Part#: 17135A1BD89

Ships in 3 Business Days

9% off MSRP $ 34.99

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

$ 31.99 USD

Add to Wish List

Qty

9% off MSRP

$ 34.99

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

$ 31.99 USD

Add to Wish List

Coolant Expansion Tank Cap

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

T#:36032339

Part#: 17117639020

In Stock

Sale - Save 20% $ 14.99

This product was last offered at the strikethrough price on
05-03-2026

$ 11.99 USD

Add to Wish List

Qty

Sale - Save 20%

$ 14.99

This product was last offered at the strikethrough price on
05-03-2026

$ 11.99 USD

Add to Wish List

OEM Rein Coolant Expansion Tank - F97 F98 G01 G02 B46 B58 S58 ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:39059266

Part#: 17135A6A030

In Stock

Sale - Save 5% $ 86.99

This product was last offered at the strikethrough price on
06-29-2026

$ 82.64 USD

Add to Wish List

Qty

Sale - Save 5%

$ 86.99

This product was last offered at the strikethrough price on
06-29-2026

$ 82.64 USD

Add to Wish List

Coolant expansion tanks can crack over time, especially during services where they need to be removed. Replace your tank with a brand new tank to ensure your cooling system remains leak-free.

Febi Coolant Expansion Tank Cap - E90 E92 F30 F32 F10 F12 F06 ...

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

T#:340719

Part#: 17117639020

In Stock

$ 23.99

This product was last offered at the strikethrough price on
01-08-2026

$ 16.99 USD

Add to Wish List

Qty

$ 16.99 USD

Add to Wish List

This radiator expansion tank cap is used most BMW's from 2006+. It is a common failure item. When this item fails, it cannot hold pressure which results in your BMW overheating. If you are overhauling your coolant system, now is the time to consider preventative replacing this cap. It is also referred to as the coolant reservoir cap.

Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.

This item fits the following BMWs:
2008-2013 E82 BMW 128i 135i 135is 1M Coupe
2014+ F22 BMW 228i 228i xDrive M235i M235i xDrive
2012+ F30 BMW 320i 320i xDrive 328d 328d xDrive 328i 328i xDrive 335i 335i xDrive - Sedan
2013+ F31 BMW 328i xDrive 328d xDrive - Wagon
2014+ F34 BMW 328i xDrive GT, 335i xDrive GT - Gran Tourismo
2013+ F32 BMW 428i 428i xDrive 435i 435i xDrive - Coupe
2013+ F33 BMW 428i Convertible 428i xDrive Convertible 435i Convertible 435i xDrive Convertible- Convertible
2014+ F36 BMW 428i Gran Coupe 428i xDrive Gran Coupe 435i Gran Coupe 435i xDrive Gran Coupe
2014+ F07 BMW 535i GT, 535i xDrive GT
2012+ F10 BMW 528i 528i xDrive 535i 535i xDrive 535d 535d xDrive
2011+ F10 BMW 528i 528i xDrive 535i 535i xDrive 535d 535d xDrive
2012+ F12 BMW 640i 640i xDrive 650i 650i xDrive
2013+ F06 BMW 640i Gran Coupe 640i xDrive Gran Coupe 650i Gran Coupe 650i xDrive Gran Coupe
2009+ F01 BMW 740i 740li 740li xDrive 740ld xDrive 750i 750li 750i xDrive 750li xDrive 760li
2013+ E84 BMW X1 sDrive28i X1 xDrive28i X1 xDrive35i
2011+ F25 BMW X3 xDrive28i X3 xDrive28d X3 xDrive35i
2015+ F26 BMW X4 xDrive28i X4 xDrive35i
2007-2013 E70 BMW X5 3.0si X5 4.8i X5 xDrive30i X5 xDrive35d X5 xDrive35i X5 xDrive48i X5 xDrive50i X5M
2014+ F15 BMW X5 sDrive35i X5 xDrive35d X5 xDrive35i X5 xDrive50i
2008-2014 E71 BMW X6 xDrive35i X6 xDrive50i X6M

Show More Show Less

Rein Coolant Expansion Tank - With Cap

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

T#:53891623

Part#: 17135A6A030C

Ships in 3 Business Days

Sale - Save 6% $ 99.99

This product was last offered at the strikethrough price on
06-29-2026

$ 94.07 USD

Add to Wish List

Qty

Sale - Save 6%

$ 99.99

This product was last offered at the strikethrough price on
06-29-2026

$ 94.07 USD

Add to Wish List

Replace your old brittle expansion tank

Coolant Expansion Tank

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:25507167

Part#: 17138742660

Ships in 1 Business Day

$ 136.99 USD

Add to Wish List

Qty

$ 136.99 USD

Add to Wish List

The coolant expansion tank is essential for your vehicle, acting as a reservoir for extra fluid during temperature shifts. However, frequent exposure to extreme conditions makes it susceptible to cracks or breaks. Maintaining all coolant within the system is vital for optimal engine function. If you detect any damage, such as cracks, broken nipples, or compromised mounting points, swift replacement of the tank is necessary to uphold your vehicle's cooling system integrity.

Show More Show Less

Genuine BMW Expansion Tank - F97 F98 G01 G02 B46 B58 S58

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

T#:31655876

Part#: 17135A6A030

Ships in 5 Business Days

7% off MSRP $ 189.99

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

$ 176.99 USD

Add to Wish List

Qty

7% off MSRP

$ 189.99

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

$ 176.99 USD

Add to Wish List

Genuine BMW Expansion Tank - F97 F98 G01 G02 B46 B58 S58 is an essential component designed to regulate coolant levels and pressure in the engine's cooling system. Over time, exposure to high temperatures and constant expansion and contraction can cause plastic tanks to become brittle, leading to cracks and leaks. A failing expansion tank can result in coolant loss, overheating, and reduced engine performance. This genuine BMW replacement ensures a precise fit, optimal cooling efficiency, and long-lasting durability for BMW F97, F98, G01, and G02 models equipped with B46, B58, and S58 engines.

Regulates coolant levels and pressure for efficient engine cooling
Prevents coolant leaks and potential overheating issues
OE BMW part ensures perfect fit and compatibility
High-quality construction resists wear from thermal cycling
Direct replacement for BMW F97, F98, G01, and G02 models with B46, B58, and S58 engines
Designed for long-term durability and reliable performance

Show More Show Less

Meyle Coolant Expansion Tank - BMW G0X X3 X4, F9X X3M X4M

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

T#:50066859

Part#: 17135A6A030

In Stock

$ 75.99 USD

Add to Wish List

Qty

$ 75.99 USD

Add to Wish List

Replaces cracked or aged coolant expansion tank.

Coolant Expansion Tank Cap

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

T#:379621

Part#: 17117639020

Ships in 3 Business Days

$ 17.99 USD

Add to Wish List

Qty

$ 17.99 USD

Add to Wish List

Quality aftermarket coolant expansion tank cap.

Select Vehicle

Purpose

Category

Home
Cooling

Expansion Tanks

Brand

Price

Special Offers

Shipping

Free Shipping on orders $49+ (10)