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BMW Cooling Overhaul Kits

If you are the type of person who, rather than fixing individual components as they break, likes to refresh everything at once to make sure your cooling system is stout, then you're in the right place. Our overhaul kits give you the option to purchase everything you need to get your cooling system back in check at once. Our overhaul kits generally include thermostat, water pump, radiator, hoses, and expansion tanks.
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Mishimoto Essentials Bundle - BMW E46 M Cars
Mishimoto Essentials Bundle - BMW E46 M Cars
Mishimoto - Corporate Logo
T#:51039998
Part#: MMB-E46-001
Ships in 3 Business Days
New Item
$ 1,108.99 USD
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$ 1,108.99 USD
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This bundle optimizes the E46’s thermal efficiency by converting the heavy, parasitic mechanical clutch fan to a high-flow electric unit.
Mishimoto Oil Line Fitting Kit - BMW F80, F82, F83, F87 (M2 Competition)
Mishimoto Oil Line Fitting Kit - BMW F80, F82, F83, F87 (M2 Competiti...
Mishimoto - Corporate Logo
T#:51075080
Part#: MMOCF-F80
Ships in 3 Business Days
New Item
$ 100.99 USD
Free Shipping on orders $49 and up
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$ 100.99 USD
Free Shipping on orders $49 and up
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The Mishimoto S55 Oil Line Fitting is a robust upgrade designed for the rigorous demands of competitive racing.
Mishimoto Essentials Bundle - BMW E46 3'
Mishimoto Essentials Bundle - BMW E46 3'
Mishimoto - Corporate Logo
T#:51039991
Part#: MMB-E46-002
Ships in 3 Business Days
New Item
$ 1,127.99 USD
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$ 1,127.99 USD
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Don’t let a plastic cooling system stand between you and the road.
BMW M Performance Cooling Kit - E8X E9X 135i 335i/xi N54 (03/2008+ w/ M Sport Bumper)
BMW M Performance Cooling Kit - E8X E9X 135i 335i/xi N54 (03/2008+ w/...
Genuine BMW M Performance - Corporate Logo
T#:5214
Part#: 11122157665
Ships in 6 Business Days
2% off MSRP $ 1,880.00

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

$ 1,846.99 USD
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2% off MSRP
$ 1,880.00

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

$ 1,846.99 USD
Add to Wish List

The N54 engine is prone to running hot. If you want to track your BMW, we highly recommend upgrading your cooling system. One great option is this BMW M Performance Cooling Kit for your 135i and 335i/xi. This kit includes a new fan and fan shroud, new cooling hoses, and an additional coolant radiator for increased cooling! Also included are all the necessary components for installation .

BMW Performance Power Kit
Fits BMW Engines including:
N54
 

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M2CS Racing Hot Weather Upgrade Kit For M2 Competition
M2CS Racing Hot Weather Upgrade Kit For M2 Competition
Genuine BMW M Performance - Corporate Logo
T#:6106387
Part#: 17108342846KT
Ships on Nov 18, 2026
$ 7,004.99 USD
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$ 7,004.99 USD
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This kit upgrades your M2 Competition cooling system to the one found in the M2 CS. This means larger auxiliary radiators and a more efficient cooling fan. Perfect for both street and track applications. This kit is also perfect for M2CS owners with any damaged components The kit comes with all pieces necessary for installation. No modification tot he body is required but the front bumper and headlights must be removed to install all components. Upgrade your M2 today with this direct fit kit offered through Turner Motorsport! Features: Front auxiliary radiators left and right with brackets New more powerful cooling fan (1000w vs 850w)
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