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BMW Cooling System Parts & Accessories for BMW 1 Series

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The cooling system is arguably the weakest point in numerous BMWs. If you drive an aging BMW or plan on taking your car to the track like we do, we recommend beefing up your cooling system before going to the track. Generally, the main components in your cooling system that are prone to failure include the following: expansion tank, factory hoses, water pump, thermostat, fan (especially if your vehicle comes factory with a clutch fan), and radiator. Factory BMW expansion tanks are plastic and prone to either breaking off at connection points or combusting. As factory rubber hoses age they either crack or break over time - we offer silicone cooling hose upgrades for most applications to avoid future failures. If you have an older vehicle, your water pump likely comes from the factory with a plastic impeller - we offer upgraded water pumps with metal impellers that are far more reliable. Newer model BMWs utilize electric water pumps - BMW spent millions of dollars engineering these water pumps, but they fail so often that we recommend replacing at 60,000 mile service intervals to avoid being stranded on the side of the road. In terms of thermostats, we offer various upgraded thermostats for racing applications. If your BMW utilizes a clutch fan from the factory, we have several options available in terms of universal electric fans - we recommend replacing these to avoid sending brittle plastic fan blades through your hood. For radiators, we recommend swapping out your radiator for one that does not use plastic connection points like your factory radiator.

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Febi Coolant Expansion Tank - E82, E88, E90, E91, E92, E93, Z4 ...

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T#:340723

Part#: 17137607482

In Stock

$ 151.99

This product was last offered at the strikethrough price on
04-16-2026

$ 104.99 USD

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$ 104.99 USD

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Includes level sensor

BMW E82 E9X Radiator Return Hose - 64216951946

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T#:640560

Part#: 64216951946

In Stock at Vendor

$ 42.99

This product was last offered at the strikethrough price on
05-07-2026

$ 41.99 USD

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$ 41.99 USD

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BMW E82 E9X Radiator Return Hose is an essential replacement part for maintaining optimal cooling system performance in BMW E82 and E9X models. Designed to fit seamlessly into your vehicle’s cooling system, this radiator return hose ensures efficient coolant flow, helping to prevent overheating and potential engine damage.

Perfect Fit: Specifically designed for BMW E82 and E9X models, ensuring compatibility and reliable performance.
High-Quality Construction: Made from durable materials to withstand high temperatures and pressure.
Efficient Cooling: Maintains proper coolant flow to help prevent engine overheating.
Easy Installation: Direct replacement for the original hose, making installation straightforward.

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BMW M Performance Hose From Radiator Bottom - E82 E92 E93 N54 1 M Cou...

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T#:22536

Part#: 17127602294

Ships in 2 Business Days

10% off MSRP $ 194.99

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

$ 175.99 USD

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10% off MSRP

$ 194.99

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

$ 175.99 USD

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Genuine BMW Hose From Radiator Bottom - Thermostat
This item fits the following BMW Chassis:
E82 1M Coupe,E82,E92,E93

Fits BMW Engines including:
N54T

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BMW Coolant / Antifreeze - 1.5L

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T#:16175674

Part#: 82141467704

Ships on Oct 7, 2026

$ 70.99 USD

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$ 70.99 USD

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Coolant G11 (Concentrate). The right anti-freeze agent makes a key contribution towards the reliable functioning of the engine cooling system under all operating and weather conditions. Cooler anti-freeze agents from Febi are precisely matched to the special requirements of the vehicle manufacturer and offer reliable protection from damages caused by freezing, corrosion, and cavitation. A good functioning cooling system is a primary prerequisite for the optimum operation of the engine. The ideal mixing ratio is 1:1, which offers frost protection to -36° C. With a ratio of 1:1 of water and concentrate, the boiling point of the cooling is approximately 107° C.+ High protection against freezing, corrosion, and cavitation Prevention of deposits and foam formation

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BMW M Performance Left Radiator - E82,E92,E93,E82 1M Coupe

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T#:46042

Part#: 17117602241

Ships in 2 Business Days

11% off MSRP $ 315.99

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

$ 281.99 USD

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11% off MSRP

$ 315.99

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

$ 281.99 USD

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This radiator aids in the cooling of you N54 engine which is know for running on the hot side. This is perfect for cars that see track time and spirited driving.

Genuine BMW Left Radiator
This item fits the following BMW Chassis:
E82 1M Coupe,E82,E92,E93

Fits BMW Engines including:
N54

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Febi Temperature Sensor

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T#:340711

Part#: 13621433076

In Stock at Vendor

$ 17.99

This product was last offered at the strikethrough price on
06-22-2026

$ 16.99 USD

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$ 16.99 USD

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Monitors coolant / oil temperature

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

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T#:340719

Part#: 17117639020

In Stock

$ 16.99 USD

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$ 16.99 USD

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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

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Febi Coolant Hose - E60, E61, E70, E82, E83, E88, E90, E91, E92, E93,...

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T#:392570

Part#: 11537521049

In Stock at Vendor

$ 17.99

This product was last offered at the strikethrough price on
05-06-2026

$ 16.99 USD

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$ 16.99 USD

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Connects from the water pump to the thermostat

Febi Radiator Hose With Quick-release Fastener - E82, E88, E90, E92, ...

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T#:592944

Part#: 11537541992

In Stock

$ 29.99

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

$ 20.99 USD

Limited Qty Sale

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Qty

$ 29.99

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

$ 20.99 USD

Limited Qty Sale

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Attached to the outlet on the thermostat housing

Coolant Expansion Tank

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T#:16242201

Part#: 17137590626

In Stock at Vendor

$ 123.99

This product was last offered at the strikethrough price on
05-08-2026

$ 120.99 USD

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$ 120.99 USD

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BMW M Performance Cooling Kit - E8X E9X 135i 335i/xi N54 (03/2008+ w/...

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T#:5214

Part#: 11122157665

Ships in 8 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

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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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BMW Thermostat

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T#:16242199

Part#: 11537601158

Special Order: No Guaranteed ETA

$ 209.99 USD

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$ 209.99 USD

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BMW Radiator Hose

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T#:16873816

Part#: 17124552398

Special Order: No Guaranteed ETA

$ 49.99 USD

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$ 49.99 USD

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Over the years and with exposure to extremely hot coolant, the coolant hoses in your vehicle can take a beating. Being made of reinforced rubber, these hoses can fail in a number of ways. Splitting at a hose clamp, swelling, cracking, and breaking are just a few of the ways this hose can leave you stranded. Replace it at the first sign of wear to keep your coolant in your engine.

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