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URO BMW Cooling System Parts & Accessories

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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Cooling Hose Connector
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373131
Part#: 11531714738
Ships in 1 Business Day
$ 13.78 USD
Free Shipping on orders $49 and up
O-Ring included. URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. All of their replacement parts are manufactured to ISO 9000 certification standards, so you can expect long lasting performance from URO Parts.
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URO Radiator Hose - Upper - BMW E24 E28
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373011
Part#: 11531276647
Ships in 1 Business Day
$ 16.79 USD
Free Shipping on orders $49 and up
$ 16.79 USD
Free Shipping on orders $49 and up
Replace your radiator hose before a blown hose leaves you stranded.
Lower Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:591742
Part#: 11531250702
Ships in 1 Business Day
$ 12.99 USD
Free Shipping on orders $49 and up
Replace your hoses and keep your cool

URO Coolant Level Sensor - BMW E24 E30
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37757292
Part#: 61311361248
Ships in 1 Business Day
$ 12.99 USD
Free Shipping on orders $49 and up

URO Coolant Level Sensor - BMW E24 E30

URO Coolant Level Sensor - BMW E24 E30 is the perfect solution for restoring accurate coolant level monitoring in your BMW. If you are experiencing a false "low coolant" warning or if your vehicle fails to notify you of dangerously low coolant levels, this high-quality replacement sensor will fix those issues. Designed as a direct-fit OE replacement, this sensor installs easily into your coolant reservoir tank with a simple plug-and-play wiring connection. Made from durable polymer and corrosion-resistant metal materials, this sensor is built to withstand the intense heat of your vehicle’s cooling system. Alloy conductors help minimize electrical resistance for accurate operation and long-lasting reliability.

  • Resolves false "low coolant" indicator light warnings
  • Prevents failure to alert the driver of dangerously low coolant levels
  • Direct-fit OE replacement design for easy installation into the coolant reservoir tank
  • Simple plug-and-play wiring connection for quick installation
  • Manufactured from high-quality polymer and corrosion-resistant metal materials to endure high cooling system temperatures
  • Alloy conductors reduce electrical resistance for precise operation
  • Designed and tested for long-lasting reliability
  • 24 Month Unlimited Mileage Warranty for peace of mind
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Radiator Rubber Mount
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:362916
Part#: 17101439113
Ships in 1 Business Day
$ 4.99 USD
Free Shipping on orders $49 and up
The mount is used to create a sturdy fit for your radiator and help reduce shock to the unit from uneven roads
Upper Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:30463943
Part#: 17127619684
Ships in 1 Business Day
$ 37.99 USD
Free Shipping on orders $49 and up

URO Engine Block Coolant Flange - BMW E90 E70 M57
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:637727
Part#: 11127806196
Ships in 1 Business Day
$ 11.99 USD
Free Shipping on orders $49 and up
Replace your broken, cracked, or leaking coolant flange with this URO coolant flange to restore proper engine cooling
Expansion Tank Mounting Plate
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:593026
Part#: 17101439110
Ships in 1 Business Day
$ 68.99 USD
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These plastic supports mount to the side of the radiator, and are used to hold the expansion tank in place.

Upper Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:592206
Part#: 17129802110
Ships in 1 Business Day
$ 74.99 USD
Free Shipping on orders $49 and up
$ 74.99 USD
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Radiator Hose - Lower - E38/E39
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:50066847
Part#: 11537505229
Ships in 1 Business Day
$ 41.99 USD
Free Shipping on orders $49 and up
Connects from the lower radiator outlet to the thermostat housing and features an integrated port for the coolant temperature sensor.
Heater Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373063
Part#: 64211384763
Ships in 1 Business Day
$ 8.99

This product was last offered at the strikethrough price on
04-10-2026

$ 6.99 USD
Free Shipping on orders $49 and up
$ 6.99 USD
Free Shipping on orders $49 and up
Water valve to water pump
URO Radiator Coolant Hose - Lower - BMW E39 582i
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:6967
Part#: 11531740481
Ships in 1 Business Day
$ 12.99 USD
Free Shipping on orders $49 and up
$ 12.99 USD
Free Shipping on orders $49 and up
Replace your leaking coolant hose with this URO coolant hose to prevent further coolant loss and overheating


Lower Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:591747
Part#: 11531266956
Ships in 1 Business Day
$ 6.99

This product was last offered at the strikethrough price on
08-31-2026

$ 5.99 USD
Free Shipping on orders $49 and up
$ 5.99 USD
Free Shipping on orders $49 and up
Attaches from the radiator to the bottom of the thermostat housing
Radiator Hose - Radiator To Engine Oil Cooler - F10 N52
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:50031875
Part#: 17127578399
Ships in 1 Business Day
$ 36.99 USD
Free Shipping on orders $49 and up
Cooling system reliability depends on the details, and this is a hose you can’t afford to ignore. The Radiator to Engine Oil Cooler Hose plays a key role in circulating coolant between the radiator and oil cooler, helping manage engine oil temperatures when the engine is under load. Over time, factory rubber hoses are subjected to constant heat cycles, system pressure, and chemical exposure that cause internal deterioration. As the material breaks down, the hose can soften, swell, crack, or fail without warning—often leading to overheating and elevated oil temperatures. Replacing a worn hose restores proper coolant flow and helps prevent unexpected failures. Manufactured to meet or exceed OE standards, this hose is formed with the correct bends, diameter, and connections for an exact factory-style fit. Installation is straightforward, utilizing original mounting points for a true plug-and-play replacement with no modification required. Why it matters: Ensures consistent coolant flow to the engine oil cooler Supports stable oil temperatures during spirited or high-load driving Eliminates aging, failure-prone factory rubber Direct-fit design for fast, hassle-free installation Smart preventative maintenance for high-mileage or performance-oriented vehicles
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Expansion Tank Vent Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373096
Part#: 17111737819
Ships in 1 Business Day
$ 9.99 USD
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Attaches between expansion tank and top of radiator

Radiator Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:16441623
Part#: 17 127593490
Back Ordered
$ 46.99 USD
Free Shipping on orders $49 and up
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.
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Heater Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373064
Part#: 64211394292
Ships in 1 Business Day
$ 5.99 USD
Free Shipping on orders $49 and up
$ 5.99 USD
Free Shipping on orders $49 and up
Heater hose, connects to from the heater valve to the right portion of the heater core.
URO Water Pump - BMW M20 M50
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:639174
Part#: 11519070759
In Stock
$ 52.99 USD
Free Shipping on orders $49 and up
The water pump in your vehicle keeps all that coolant flowing freely. If it begins to fail, overheating problems are inevitable. Don't take a chance on doing damage to engine internals by not replacing your water pump.
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Water Pump O-Ring
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:555320
Part#: 11537830709
In Stock
$ 2.99 USD
Free Shipping on orders $49 and up
When it comes time to replace the water pump, be sure to replace all the O-Rings associated with it to ensure that your car stays leak free. If you are experiencing leaking issues, be sure to inspect these rings, as they might have worn down. This is used on the return pipe to the thermostat housing
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Engine Oil Cooler
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:56977973
Part#: 11428510856
Ships in 1 Business Day
New Item
$ 83.99 USD
Free Shipping on orders $49 and up
Maintain stable oil temperatures and safeguard your BMW's powertrain with this replacement oil cooler from URO Parts.

URO - Corporate Logo
T#:43750238
Part#: 17127521775
In Stock
$ 29.99

This product was last offered at the strikethrough price on
09-08-2026

$ 25.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 29.99

This product was last offered at the strikethrough price on
09-08-2026

$ 25.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Replace your cracked and leaking hose with this replacement to keep your BMW running at its best.

Rubber Mount
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:362393
Part#: 17111737704
Ships on Oct 22, 2026
$ 7.99 USD
Free Shipping on orders $49 and up
Rubber lower mount for your radiator
Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:30828069
Part#: 17127619702
Back Ordered
$ 50.99 USD
Free Shipping on orders $49 and up
Your cooling system is crucial for maintaining your engine's health over the long haul. Upgrade to Uro's metal flange to replace damaged or worn coolant hoses and ensure lasting performance.
Water Pipe
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:3370665
Part#: 11537589713
Back Ordered
$ 19.99 USD
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URO Parts Expansion Tank - 17138677649
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:29002185
Part#: 17138677649
In Stock
$ 87.99 USD
Free Shipping on orders $49 and up

Expansion tanks are susceptible to damage due to constant exposure to high ambient temperatures and chemical degradation. If your expansion tank is cracked, replacing it is crucial to prevent catastrophic engine damage from overheating.

Features:

Guaranteed fitment Precision-molded to OE dimensions for compatibility with original sensors and connections Quality materials resist engine heat and harsh cooling system environments Factory pressure-tested 24-Month Unlimited Mileage Warranty URO Parts offers more than 8,000 high-quality spare parts, many of which are specifically designed to replace factory BMW components. Their business was founded on the premise of producing parts that adhere to the highest standards of precision, materials, and workmanship. Each part is closely evaluated by a team of industry professionals to determine how to offer the best blend of durability, function, and price. If you're looking for quality replacement components at a reasonable price, look no further than URO Parts.

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URO Coolant Hose - Return Line - E60, E61
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:45278652
Part#: 17127521778
Back Ordered
$ 29.99 USD
Free Shipping on orders $49 and up
Lower; Radiator to Thermostat Housing
URO Coolant Pipe O-Ring - BMW N52 3.0L
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37892133
Part#: 11517514942
In Stock
$ 2.09 USD
Free Shipping on orders $49 and up

URO Coolant Pipe O-Ring - BMW N52 3.0L

Engineered to meet OE coolant pipe o-ring dimensions, the URO Coolant Pipe O-Ring ensures easy installation and a perfect fit for BMW N52 3.0L engines. It is designed to resist cooling system heat and antifreeze, providing reliable performance under demanding conditions. Constructed from durable ECD (Electro Chemical Degradation)-resistant EPDM material, it helps prevent electrolysis, extending the lifespan of your cooling system. With a temperature rating of -40º F to 275º F (-40º C to 135º C), this o-ring is built to withstand extreme temperatures. Supported by a 24-month unlimited mileage warranty, it is a dependable solution for maintaining your BMW’s cooling system efficiency.

Key Benefits:

  • Precision-molded to OE dimensions for easy installation and perfect fit.
  • Resists cooling system heat and antifreeze for reliable performance.
  • Durable ECD-resistant EPDM material prevents electrolysis.
  • Temperature rating of -40º F to 275º F for extreme condition durability.
  • Includes a 24-month unlimited mileage warranty for peace of mind.
  • Specifically designed for BMW N52 3.0L engines.
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URO Expansion Tank Cap - BMW E30
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:592118
Part#: 17111468077
In Stock
$ 6.99 USD
Free Shipping on orders $49 and up

URO Expansion Tank Cap - BMW E30

The URO Expansion Tank Cap - BMW E30 is a crucial component for maintaining optimal cooling system performance by ensuring proper pressure regulation. Over time, older radiator caps lose their ability to hold pressure, leading to a lower boiling point and potential overheating issues. This high-quality replacement cap is designed to restore factory pressure levels, preventing coolant loss and maintaining engine efficiency. Crafted from durable materials, it resists wear and temperature fluctuations, ensuring long-lasting reliability.

  • Direct replacement for BMW E30 models
  • Maintains correct cooling system pressure to prevent overheating
  • Helps sustain optimal engine temperature and performance
  • High-quality construction for durability and reliability
  • Prevents coolant evaporation and system inefficiencies
  • Easy installation with OE-style fitment
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Auxiliary Fan Switch
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:376847
Part#: 13621433077
Back Ordered
$ 10.99 USD
Free Shipping on orders $49 and up
$ 10.99 USD
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Comes with related o-ring
Spirolox Clip
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:55821687
Part#: 111414399753
Ships in 1 Business Day
New Item
$ 9.99 USD
Free Shipping on orders $49 and up
The ÜRO Parts Spirolox Clip provides the heavy-duty reliability your European vehicle demands, eliminating the structural weak links caused by fatigued or distorted factory hardware.

URO Lower Radiator Hose - E30 325e 325i 1988-1991
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373016
Part#: 11531718980
Back Ordered
$ 8.03 USD
Free Shipping on orders $49 and up
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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Radiator Drain Plug With Housing
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:593032
Part#: 17111437360
In Stock
$ 10.99 USD
Free Shipping on orders $49 and up
$ 10.99 USD
Free Shipping on orders $49 and up
This is the drain plug (adjustment screw) for automatic transmission equipped cars.

URO - Corporate Logo
T#:592644
Part#: 64118391392
Back Ordered
$ 7.99 USD
Free Shipping on orders $49 and up
URO Parts is one of the leading manufacturers of high quality direct replacement aftermarket components, covering a wide range of makes and models. All of their replacement parts are manufactured to ISO 9000 certification standards, so you can expect long lasting performance from URO Parts.
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Expansion Tank Cap
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:362007
Part#: 17114379047
Ships in 1 Business Day
$ 7.99 USD
Free Shipping on orders $49 and up
$ 7.99 USD
Free Shipping on orders $49 and up
1.2 Bar pressure
URO Expansion Tank Hose - E53
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:45278651
Part#: 11537500735
Back Ordered
$ 23.99 USD
Free Shipping on orders $49 and up
A reliable, affordable solution for maintaining cooling system integrity and long-term engine health.
Radiator Hose - Upper
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373024
Part#: 11531741405
Ships in 1 Business Day
$ 8.99 USD
Free Shipping on orders $49 and up
$ 8.99 USD
Free Shipping on orders $49 and up
Hose from radiator to water pump


URO Thermostat With Adapter - BMW E70 E90 35d M57
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:637724
Part#: 11517805811
Ships in 1 Business Day
$ 38.99 USD
Free Shipping on orders $49 and up
Replace your failed thermostat and restore proper cooling to your BMW
Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373145
Part#: 13541735173
Ships in 1 Business Day
$ 13.99 USD
Free Shipping on orders $49 and up
Cylinder head to thermostat
Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:373146
Part#: 13541735174
Ships in 1 Business Day
$ 8.99 USD
Free Shipping on orders $49 and up
Thermostat to throttle body

URO Coolant Hose - BMW E70 E71 N54 N55
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37892109
Part#: 11537584543
Back Ordered
$ 20.99 USD
Free Shipping on orders $49 and up

URO Coolant Hose - BMW E70 E71 N54 N55

URO Coolant Hose - BMW E70 E71 N54 N55 is designed for precise fitment and reliability, featuring OE dimensions and shape to ensure easy installation. Engineered with advanced materials, this hose resists high engine temperatures and the damaging effects of ozone exposure.

  • Precision-molded to OE dimensions for hassle-free installation and perfect fit
  • Made from ECD (Electro Chemical Degradation)-resistant EPDM material to prevent breakdown from electrolysis
  • Engine heat and ozone-resistant for long-lasting durability and protection
  • Temperature rating: -40º F to 275º F (-40º C to 135º C) for reliable performance in extreme conditions
  • Designed to restore coolant flow efficiency and help avoid overheating

The URO Coolant Hose for BMW E70 E71 N54 N55 ensures a durable solution to maintain proper coolant circulation and prevent hose degradation, keeping your engine running at optimal temperatures.

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Engine Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:16441622
Part#: 17 127536232
Back Ordered
$ 79.99 USD
Free Shipping on orders $49 and up
This hose goes from the radiator to the oil cooler. After years of use and exposure to heat, the hoses in your car can dry up and crack, resulting in nasty leaks - or worse. Replace your rotted, leaking hoses before they lead to larger problems.
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E70 X5 Coolant Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37858390
Part#: 17127536232
Back Ordered
$ 52.99 USD
Free Shipping on orders $49 and up
Designed to withstand extreme heat, pressure, and chemical exposure, this reinforced coolant hose helps prevent leaks, overheating, and system inefficiencies.

URO Upper Radiator Coolant Hose - E70
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:45278653
Part#: 17127593490
Back Ordered
$ 40.99 USD
Free Shipping on orders $49 and up
Perfect for BMW owners who demand reliability and value, the URO Coolant Hose - Return Line E70 X5 ensures your cooling system operates smoothly, keeping your engine protected under all driving conditions.
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Upper Radiator Expansion Tank Vent Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:56977974
Part#: 17127618510
Back Ordered
New Item
$ 27.99 USD
Free Shipping on orders $49 and up
URO Parts delivers a reliable aftermarket solution engineered to match original factory specifications for precise fitment and sustained durability.