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Rein - Corporate Logo
T#:45791753
Part#: 17139485733
Ships in 3 Business Days
$ 64.99

This product was last offered at the strikethrough price on
04-28-2026

$ 52.99 USD
Free Shipping on orders $49 and up
$ 52.99 USD
Free Shipping on orders $49 and up
Expansion tanks take constant abuse from high heat and harsh coolant, making them prone to cracking or failure over time. A damaged tank can quickly lead to overheating and serious engine damage, so replacement is critical at the first sign of trouble. Features: Direct fitment for hassle-free installation Precision-molded to OE specs for perfect sensor and hose connections Durable construction stands up to extreme heat and coolant chemicals Factory pressure-tested for reliable performance
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Rein Coolant Hose - E60, E61
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Rein - Corporate Logo
T#:402414
Part#: 11537544638
In Stock at Vendor
$ 28.73 USD
Free Shipping on orders $49 and up
Comes off of the thermostat
Coolant Expansion Tank
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
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
$ 120.99 USD

OEM Rein Expansion Tank Hose - E53 X5 N62 4.4L 4.8L
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Rein - Corporate Logo
T#:379797
Part#: 17127509966
Ships in 3 Business Days
$ 32.99 USD
Free Shipping on orders $49 and up

Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following BMWs:
2003+ E53 BMW X5 N62 4.4L 4.8L

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Febi - Corporate Logo
T#:27405536
Part#: 17138617045
In Stock at Vendor
$ 101.99

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

$ 99.99 USD
Free Shipping on orders $49 and up
$ 99.99 USD
Free Shipping on orders $49 and up
Your charge air cooler's coolant expansion tank acts as a reservoir, housing extra coolant, and gives fluid a place to go after expansion and contraction from temperature change. Because the plastic tank is subjected to regular temperature changes, the plastic can become brittle over time and will often crack or break. If your tank is leaking and you lose too much coolant, your charge air cooler will not function properly and your air intake temperatures will begin to rise, reducing horsepower and efficiency. If your tank has experienced damage such as cracking, nipples breaking off, or mounting point damage, you will need to replace it.
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Module Bracket
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Rein - Corporate Logo
T#:639804
Part#: 17117575247
Ships in 3 Business Days
$ 20.99 USD
Free Shipping on orders $49 and up
This is the left side radiator bracket.

BMW Coolant Pipe
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:17339419
Part#: 11531705220
In Stock at Vendor
$ 66.99 USD
Free Shipping on orders $49 and up
This is a set of hard plastic coolant lines that are routed between the auxiliary water pump inlet/outlet, coolant expansion tank, and turbocharger cooling return pipe.
OEM INA Water Pump - BMW N52 3.0L
We Price Match - Give Us A Call or Chat!
Ina - Corporate Logo
T#:36201646
Part#: 11517586925
Ships in 7 Business Days
$ 624.99 USD
Free Shipping on orders $49 and up
Choose the INA Water Pump for E90 E92 and E93 to ensure your BMW’s cooling system operates efficiently, providing peace of mind and reliable performance on every drive.

Rein - Corporate Logo
T#:46478582
Part#: CHT0690
Back Ordered
$ 56.00

This product was last offered at the strikethrough price on
04-28-2026

$ 55.99 USD
Free Shipping on orders $49 and up
$ 55.99 USD
Free Shipping on orders $49 and up
Your turbo is constantly working under extreme heat and pressure, generating serious boost every time you get on the gas. The turbo cooling lines are responsible for circulating coolant through the turbocharger, keeping temperatures in check and safeguarding internal components from excessive heat. With time, these lines can corrode, crack, or clog—compromising coolant flow and system efficiency. If left unchecked, a failing line can lead to overheating, loss of performance, or even costly turbo damage. Why replacing them matters: Protect your turbo – Ensures proper cooling to prevent heat soak and extend turbo life. Stop leaks early – Prevent small coolant drips from turning into bigger, more expensive problems. Keep performance consistent – Reliable cooling means steady boost and dependable operation. Don’t let a tired cooling line put your turbo at risk—replace it and keep your forced-induction system performing at its best.
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Thermostat
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URO - Corporate Logo
T#:637726
Part#: 11538671517
Ships in 1 Business Day
$ 35.99 USD
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$ 35.99 USD
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Upper Radiator Hose
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:30463943
Part#: 17127619684
Ships in 1 Business Day
$ 37.99 USD
Free Shipping on orders $49 and up
URO Engine Temperature Sensor
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URO - Corporate Logo
T#:37757224
Part#: 13621284397
Back Ordered
$ 7.99 USD
Free Shipping on orders $49 and up
This sensor functions as an oil temperature sensor in air-cooled cars and a coolant temperature sensor in water-cooled cars.


Burger Motorsports - Corporate Logo
T#:5095728
Part#: GCHASB58HEATEXCH
Ships on Aug 20, 2026
$ 480.00 USD
Free Shipping on orders $49 and up
This heat exchanger upgrade is a high-quality replacement that dramatically lowers engine oil and water temperatures by providing a 50% larger cooling surface than OEM. The benefits are most noticed during back to back runs at higher boost levels where the factory cooling capacity can be overwhelmed resulting in ignition timing pull and reduced turbo efficiency. Direct bolt-in installation.
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URO Water Hose - BMW E70 E71 N54 N55
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URO - Corporate Logo
T#:30463941
Part#: 11537589949
Ships in 1 Business Day
$ 37.99 USD
Free Shipping on orders $49 and up

URO Water Hose - BMW E70 E71 N54 N55

The URO Water Hose - BMW E70 E71 N54 N55 is molded to the exact shape of the OE coolant hose, ensuring superb fitment for your BMW's cooling system. Constructed from durable ECD (Electro Chemical Degradation)-resistant EPDM material, this hose is engineered to withstand engine heat and prevent electrolysis from breaking down the rubber from the inside-out. It is also resistant to ozone, ensuring longevity and reliability. With a temperature rating of -40º F to 275º F (-40º C to 135º C), this water hose is built to handle the toughest conditions, providing optimal performance and durability.

  • Molded to OE coolant hose shape for superior fitment
  • Engine heat and ozone resistant for long-lasting performance
  • ECD-resistant EPDM material prevents electrolysis and breakdown from the inside-out
  • Temperature rating of -40º F to 275º F (-40º C to 135º C) for optimal durability
  • Designed specifically for BMW E70 E71 N54 N55 models
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Rein - Corporate Logo
T#:46478542
Part#: WPR0046
Ships in 3 Business Days
$ 795.99 USD
Free Shipping on orders $49 and up
Don't take your car's cooling system for granted. A waterpump failure can cost you an engine, which is why preventatively replacing your BMWs waterpump and refreshing the cooling system every 60,000 miles. The water pump is a weak point is the cooling system. Replacing your waterpump will go a long way for keeping your car on the road and operating properly. This water pump fits many 2006 and newer BMW 6 cylinder engines, specifically all the BMWs with the N51, N52, N53 engines. You will also need to purchase replacement aluminum screws Part #11510392553
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OEM Rein Coolant Hose w/ Temperature Sensor - BMW E60 E63/E64 E65/E66...
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Rein - Corporate Logo
T#:375746
Part#: 17127508011
In Stock at Vendor
$ 75.99 USD
Free Shipping
$ 75.99 USD
Free Shipping
This hose runs from the lower radiator port on the passenger side of the radiator to the water pump on the engine. Rubber hoses can crack over time, leading to coolant loss. Replace your hose with this OEM Rein hose to eliminate leaks and prevent overheating.
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Rein - Radiator Hose - X3 sDrive30i, X4 xDrive30i
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Rein - Corporate Logo
T#:33946933
Part#: 17129894739
Ships in 3 Business Days
$ 54.99 USD
$ 54.99 USD

Rein Radiator Hose

The Rein - Radiator Hose is a premium solution for maintaining your vehicle's cooling system. Manufactured with high-quality materials, it offers superior resistance to heat, pressure, and wear, ensuring optimal performance for an extended period. Designed specifically for European vehicles, this radiator hose guarantees a perfect fit and seamless installation, making it ideal for both professional mechanics and DIY enthusiasts. Rein's durable and flexible construction helps prevent leaks, keeps engine temperatures stable, and extends engine life.

  • Superior Heat and Pressure Resistance: Built to endure extreme engine conditions, minimizing the risk of overheating.
  • OEM Fitment: Designed to meet or exceed the original specifications for European vehicles, ensuring a precise fit.
  • Long-lasting Durability: Made from premium rubber, reinforced for longevity and optimal performance.
  • Leak Prevention: Provides a tight, leak-proof connection, ensuring no coolant loss.
  • Easy Installation: Perfect for quick replacement, compatible with a variety of makes and models.

Get the Rein Radiator Hose from Turner Motorsport, where quality parts meet precision engineering.

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Meyle - Corporate Logo
T#:5704977
Part#: 17138677649
In Stock at Vendor
$ 164.99

This product was last offered at the strikethrough price on
03-20-2026

$ 123.99 USD
Free Shipping
$ 123.99 USD
Free Shipping
We have found that the expansion tanks should be replaced based on age as well as condition. Expansion tanks seem to have a lifespan of fewer than six to eight years before they show signs of fatigue and wear. Pre-emptively replacing the expansion tank as part of an overall maintenance plan can prevent you from getting stranded from a sudden failure later on.
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Nissens - Corporate Logo
T#:381278
Part#: 17117600520
In Stock at Vendor
$ 296.99 USD
Free Shipping on orders $49 and up
Rein Coolant Expansion Tank - E60, E61, E63, E64
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:402160
Part#: 17137542986
Ships in 1 Business Day
$ 82.99 USD
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$ 82.99 USD
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Includes fluid level sensor

Nissens - Corporate Logo
T#:583898
Part#: 64508364093
Ships in 6 Business Days
$ 242.99 USD
Free Shipping
$ 242.99 USD
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Hepu - Corporate Logo
T#:2332917
Part#: P436
Ships in 1 Business Day
$ 73.99 USD
Free Shipping
$ 73.99 USD
Free Shipping
Rein Water Pump Service Kit - N20
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Rein - Corporate Logo
T#:14023854
Part#: 11518635089-2
In Stock at Vendor
$ 1,309.99

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

$ 1,272.99 USD
Free Shipping on orders $49 and up
$ 1,272.99 USD
Free Shipping on orders $49 and up
Kits include: water pump thermostat assembly head to thermostat hose w/ aluminum flange WP to engine hose WP to thermostat hose all necessary clamps and hardware This Rein water pump service kit addresses common coolant hose plastic flange failure and ensures that the water pump replacement repair is done right the first time. The water pump and thermostat are OEM Use of OE or Pentosin NF-G11 coolant is recommended
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Expansion Tank Mounting Plate
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Rein - Corporate Logo
T#:591946
Part#: 17101439110
Ships in 3 Business Days
$ 80.99 USD
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$ 80.99 USD
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Wahler - Corporate Logo
T#:54388511
Part#: 11537511580
In Stock at Vendor
New Item
$ 59.99 USD
Free Shipping on orders $49 and up
75°C variant is specifically calibrated for track racing, forced-induction builds, or hot-climate competitive environments
Rein - Corporate Logo
T#:55857776
Part#: 17128602669
Ships in 3 Business Days
New Item
$ 49.99 USD
Free Shipping on orders $49 and up
When it comes to keeping your vehicle on the road, a compromised cooling system is a severe vulnerability. Plastic and rubber degrade from constant heat cycling, leading to hairline cracks, swelling, and sudden failure.
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Coolant hose
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:592665
Part#: 64218391121
Ships in 3 Business Days
$ 14.99 USD
Free Shipping on orders $49 and up

Rein - Corporate Logo
T#:55965843
Part#: 171386106612
Ships in 3 Business Days
New Item
$ 49.99 USD
$ 49.99 USD
Keep your ultimate driving machine cool under pressure with this replacement auxiliary expansion tank from Rein. On modern turbocharged BMWs, the secondary cooling system plays a critical role in managing intake charge air temperatures, making a solid reservoir vital for both spirited street driving and track day reliability.
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Rein Radiator Hose G01 X3 30i, G02 X4 30i
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Rein - Corporate Logo
T#:33913472
Part#: 17127535531
In Stock at Vendor
$ 52.99 USD
Free Shipping on orders $49 and up
This Radiator Hose is a replacement part designed to ensure optimal coolant flow and long-lasting performance for your vehicle's cooling system. Manufactured with high-quality materials, this hose resists wear and tear caused by extreme temperatures, pressure, and chemical exposure. Turner Motorsport offers radiator hoses that are engineered to meet or exceed OEM specifications, providing a perfect fit for a variety of vehicle makes and models.
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Mishimoto - Corporate Logo
T#:51039991
Part#: MMB-E46-002
Ships in 3 Business Days
New Item
$ 1,127.99 USD
$ 1,127.99 USD
Don’t let a plastic cooling system stand between you and the road.

Rein Turbo Charger Cooling Hose - Return
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Rein - Corporate Logo
T#:34080768
Part#: 11537558903
In Stock
$ 59.99 USD
Free Shipping on orders $49 and up

Turbo Charger Cooling Hose - Return is essential for maintaining the efficiency and performance of your turbocharged vehicle. This high-quality return hose is specifically designed to handle the intense heat and pressure generated by the turbocharger system. Manufactured using durable materials, this cooling hose ensures optimal coolant flow to keep your engine running at peak performance. Available at Turner Motorsport, it’s the perfect upgrade or replacement part for your vehicle’s turbo system.

  • High-performance cooling solution for turbocharged engines
  • Ensures efficient coolant circulation to prevent overheating
  • Manufactured from heat-resistant and durable materials
  • Direct fit for a hassle-free installation
  • Designed for long-lasting durability and reliability
  • Compatible with a variety of makes and models

This Turbo Charger Cooling Hose - Return from Turner Motorsport is the ideal choice for any turbocharged engine, ensuring your vehicle operates smoothly and efficiently.

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URO - Corporate Logo
T#:46753502
Part#: 11518635089
Back Ordered
$ 377.99 USD
Free Shipping on orders $49 and up
If your water pump is on its way out, you might spot coolant leaks or hear a faint whining sound from under the hood. Don’t wait—if you suspect it’s failing, replace it before it leaves you stranded. The tricky part with electric water pumps is that they can fail silently—no noise, no leaks—just sudden overheating. Stay alert for early warning signs that it’s time to swap out your water pump and keep your cooling system running strong.
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Rein Thermostat Assembly E38 740iL
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Rein - Corporate Logo
T#:34114233
Part#: 11531437526
Ships in 1 Business Day
$ 68.99 USD
Free Shipping on orders $49 and up
Regulates Engine coolant temperature. Comes with aluminum housing, O-ring, and sensor.

Engine Oil Cooler
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URO - Corporate Logo
T#:37858351
Part#: 11428585624
Ships in 1 Business Day
$ 43.99 USD
Free Shipping on orders $49 and up
Your vehicle’s oil cooler does exactly what its name implies—it cools engine oil by circulating it through a series of fins filled with flowing coolant. This process helps regulate oil temperature before and after it passes through the oil filter. If the oil cooler fails, it can cause coolant and engine oil to mix, similar to a blown head gasket. Replace your leaking or damaged oil cooler today to prevent further issues. **Seal not included.**
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URO Turbocharger Cooling Return Line - 11538853293
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URO - Corporate Logo
T#:28537511
Part#: 11538853293
Ships in 1 Business Day
$ 56.99 USD
Free Shipping on orders $49 and up

This hose assembly directs coolant away from the turbocharger, allowing cooler coolant from the radiator to flow through. Replace any leaking coolant lines promptly to prevent engine and turbocharger damage.

Key Features:

Ensured fitment for your vehicle Precision-formed to match the length and shape of OE turbocharger coolant lines, ensuring proper appearance and function Equipped with the correct end fittings for easy installation and leak-free performance Constructed using high-quality materials to withstand coolant exposure and turbo heat 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 - Corporate Logo
T#:53079363
Part#: 11538666857
In Stock
New Item
Sale - Save 5% $ 65.99

This product was last offered at the strikethrough price on
05-26-2026

$ 62.69 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 65.99

This product was last offered at the strikethrough price on
05-26-2026

$ 62.69 USD
Free Shipping on orders $49 and up
Replacement coolant return hose running from the turbocharger to the auxiliary water pump.


Water Hose With O-Ring - Cylinder Head To Thermostat Housing ...
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Rein - Corporate Logo
T#:594303
Part#: 11537585023
Ships in 3 Business Days
$ 30.11 USD
Free Shipping on orders $49 and up
Replacement Water Hose from Rein
Nissens - Corporate Logo
T#:591341
Part#: 17117601831
In Stock at Vendor
$ 521.99

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

$ 507.99 USD
$ 507.99 USD


Nissens BMW Radiator -
This item fits the following BMW Chassis:
F06,F10,F12,F13

Fits BMW Engines including:
N63,N63N

Rein - Corporate Logo
T#:52903294
Part#: 17129844478
Back Ordered
New Item
$ 49.99 USD
Free Shipping on orders $49 and up
Upgrade your cooling system with the Rein Automotive replacement coolant hose, engineered to meet or exceed the rigorous standards of your BMW.

Engine Oil Cooler
2X Entries For Our G87 M2 Sweepstakes!
URO - Corporate Logo
T#:42436716
Part#: 11428583901
Ships in 1 Business Day
$ 52.99 USD
Free Shipping on orders $49 and up
Engine oil coolers are critical for keeping oil temperatures in check, preventing premature breakdown and maintaining proper lubrication. When oil gets too hot, it loses viscosity and can't effectively protect vital engine components like bearings—which can lead to serious, even catastrophic, failures. If your oil cooler is damaged or has failed, replacing it is essential to protect your engine and keep everything running smoothly.
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CSF - Corporate Logo
T#:38229113
Part#: 8331
Ships in 3 Business Days
$ 1,289.00 USD
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$ 1,289.00 USD
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The F97 X3M and F98 X4M are powered by the same high-performance S58 engine found in the G8X M3, M4, and M2. While these SUVs deliver impressive power and speed, they also suffer from the same heat management challenges as their sedan and coupe counterparts. That’s where CSF’s advanced cooling solutions come in—becoming essential upgrades for S58 owners, even for those keeping their engines mostly stock. After over a year of development and testing, CSF is proud to introduce the Front Mount Heat Exchanger & Transmission Cooler Module for the F9X X3M and X4M. One of the biggest challenges in developing a Front Mount Heat Exchanger for these models was limited space. Unlike the G8X models, the X3M and X4M feature a different transmission oil cooler, restricting the available room for a larger heat exchanger due to the mounting cradle. After extensive testing with smaller core designs, CSF determined that integrating the Heat Exchanger with a Transmission Cooler Upgrade was the optimal solution for maximizing both size and performance. By combining both components into a single cooling module, CSF achieved a design that accommodates the same core size as the G8X Heat Exchanger. The integrated Auto Transmission Cooler utilizes the same dual-core design as the G8X Transmission Cooler and is seamlessly fitted to the new Heat Exchanger. This innovative all-in-one module not only addresses two major cooling issues for the X3M and X4M but also reduces overall costs—savings that are passed along to the customer. Compared to the stock heat exchanger, CSF’s upgraded design offers significant improvements. The TIG-welded aluminum tanks are much larger than the OE plastic tanks, providing superior strength and fluid volume. A 2-row 42mm core increases cooling efficiency and capacity, utilizing CSF’s Exclusive B-Tube Technology to enhance airflow and heat dissipation. Multi-louvered fins further expand the heat exchange surface area, improving overall cooling performance while maintaining proper airflow. Built entirely from high-strength aluminum, this system ensures maximum durability and reliability. The mounting tabs and brackets are significantly stronger than the factory plastic components, offering improved longevity. Additionally, the heat exchanger includes an integrated bolt-on metal rock guard, which is far more robust than the stock plastic version—providing better protection against road debris and ensuring greater confidence in the system’s resilience. CSF’s Transmission Cooler features an innovative dual-pass design that dramatically enhances cooling performance. Unlike the OEM single-core cooler, CSF’s front-to-back stacked core design more than doubles the surface area and nearly triples the core volume. Engineers leveraged the extra space freed up by replacing the OE cooler and oversized plastic cradle, effectively doubling cooling capacity while maintaining a perfect OEM fit—no modifications required. By switching from a single-core to a dual-core design, CSF achieved a 201% increase in overall volume, significantly improving heat dissipation and fluid capacity. Using CSF’s AC Condenser Technology, the cooler incorporates a high-pressure 1-row 16mm 9-channel microtube design, optimizing oil flow and maximizing surface area contact. These features work together to provide the most effective heat dissipation possible, keeping transmission temperatures under control even under extreme conditions. With CSF’s new Front Mount Heat Exchanger & Transmission Cooler Module, X3M and X4M owners can enjoy superior cooling efficiency, enhanced durability, and long-term performance—all in a cost-effective, OEM-fit package.
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Rein Water Pipe With O-Rings
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Rein - Corporate Logo
T#:17704768
Part#: 11537519710
Ships in 3 Business Days
$ 46.99 USD
Free Shipping on orders $49 and up
Water pipes are essential for proper cooling. If they are cracked, they are going to need to be replaced as soon as possible to avoid overheating your engine.

Nissens - Corporate Logo
T#:583901
Part#: 17111468080
Back Ordered
$ 292.99 USD
$ 292.99 USD
​This radiator is made by Nissens, an original equipment supplier to BMW. The cooling system is a weak point on most BMWs, causing many BMWs to develop issues in as few as 50,000 miles. Overheating your engine can and usually will result in large repair bills and sometimes a warps the cylinder head(s), requiring intensive repair or full replacement. Prevent potential failure by replacing your radiator early, keeping your BMW happy and cool. This is the brand we use exclusively on our own BMWs, and think you should as well! As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Rein Water Pump Service Kit - N20
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:14023861
Part#: 11518635089-4
Ships in 3 Business Days
$ 898.99 USD
Free Shipping on orders $49 and up
$ 898.99 USD
Free Shipping on orders $49 and up
Kits include: water pump thermostat assembly head to thermostat hose w/ aluminum flange WP to engine hose WP to thermostat hose all necessary clamps and hardware This Rein water pump service kit addresses common coolant hose plastic flange failure and ensures that the water pump replacement repair is done right the first time. The water pump and thermostat are OEM Use of OE or Pentosin NF-G11 coolant is recommended
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URO - Engine Oil Thermostat
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URO - Corporate Logo
T#:33446277
Part#: 11427637052
Ships in 1 Business Day
$ 143.99 USD
Free Shipping on orders $49 and up
An engine oil thermostat regulates engine oil temperature which is a critical function that keeps the engine oil at an optimal temperature which can improve the engines life span.

Coolant Vent Hose
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Rein - Corporate Logo
T#:593064
Part#: 17127536236
Ships in 3 Business Days
$ 27.99 USD
Free Shipping on orders $49 and up
Rein - Corporate Logo
T#:46719185
Part#: CHK0583
Ships in 3 Business Days
$ 69.99 USD
Free Shipping on orders $49 and up
Keep your cooling system sealed, strong, and ready for anything with this Rein radiator hose kit—your all-in-one fix for cracked, leaking, or worn factory hoses. Years of heat, pressure, and age can cause rubber to weaken, split, or swell, setting the stage for coolant leaks and potential overheating. Rein hoses are engineered to meet or exceed OEM standards, built from premium, heat-resistant materials that can take on extreme temperatures and system pressures without faltering. Each hose features factory-correct bends, fittings, and diameters for an exact, hassle-free installation—no cutting or forcing required. Whether you’re tackling a full cooling system refresh or chasing down a small coolant leak, this Rein kit provides everything needed to restore confidence and performance under the hood. Why choose this Rein radiator hose kit: Factory-level precision – Direct-fit replacements that deliver OEM-quality reliability. Built to last – Resists cracking, swelling, and chemical damage from daily heat cycling. Confidence restored – Prevents coolant loss, overheating, and on-road breakdowns. All-in-one upgrade – Includes upper and lower hoses for a complete system refresh. If keeping your BMW’s cooling system running tight and trouble-free is the goal, Rein brings the dependable quality and fitment you can count on—engineered to perform just like factory, mile after mile.
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URO Water Pump - BMW M20 M50
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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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Cool Retrun Hose
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Rein - Corporate Logo
T#:379713
Part#: 17127540666
Ships in 3 Business Days
$ 80.99 USD
Free Shipping
$ 80.99 USD
Free Shipping
Connects to the radiator
Nissens - Corporate Logo
T#:596366
Part#: 17112242138
In Stock at Vendor
$ 239.99

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

$ 232.99 USD
$ 232.99 USD