2018 BMW 320i xDrive Engine Cooling Parts

Keep Your 2018 BMW 320i xDrive in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2018 BMW 320i xDrive looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Radiator Caps, Radiators, and Thermostats. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Motorad. For example, Motorad Engine Cooling Parts start at just $146.99 with an average 4.3 star rating. With over 6 reviews and a solid 4 star average, you can shop with confidence knowing other BMW 320i xDrive owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 BMW 320i xDrive Engine Cooling Part at Advance Auto Parts is around $127.48, with a range that starts at $4.99 and goes up to $608.34. With 22 options in stock from 15 trusted brands, finding the right fit is easy. Popular picks like Brass Coolant Air Bleeder Screw, Radiator Cap: 20 PSI, and Engine Oil Drain Plug Gasket start at just $6.39 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 2018 BMW 320i xDrive in peak condition, inside and out.

Essential 2018 BMW 320i xDrive Engine Cooling Parts

Vaico – Expansion Tank Cap (Part No.G1040453566VCO)

Expansion Tank Cap

from

$35.97
The Vaico Expansion Tank Cap is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Dorman – Pressurized Coolant Reservoir (Part No.603-880)

Pressurized Coolant Reservoir

from

$155.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part..

Product Features:
  • Direct replacement – this engine coolant reservoir matches the fit and function of the original part.
  • Ideal solution – engineered for a seamless installation
  • Durable construction – manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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Dorman – Engine Oil Drain Plug Gasket (Part No.A6120831514DOR)

Engine Oil Drain Plug Gasket

from

$6.39
Dorman’s Engine Oil Drain Plug Gaskets are conveniently available in packs of varying quantities. Many styles are offered, including Copper, Aluminum, Nylon, Metal/Rubber, Inset, Fiber and Crush gaskets. Replacement is recommended at every oil change. Oil filter caps are available separately.

Product Features:
  • Direct replacement gaskets and some universal gaskets available. Proper fit with the drain plug ensures a tight seal.
  • Gaskets are also included with many of Dorman’s Engine Oil Drain Plugs and Pans
  • Made to specific sizes and standards to ensure a proper fit
  • Designed and constructed to strict engineering quality standards
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Delphi – Engine Coolant Temperature Sensor (Part No.TS10270)

Engine Coolant Temperature Sensor

from

$25.99
Delphi temperature sensors are built with the latest OE technology; Delphi temperature sensors use durable, one-piece design; Delphi temperature sensors are impervious to electrical noise and interference.

Product Features:
  • Delphi temperature sensors deliver accurate readings and optimal performance
  • Delphi’s one-piece design and automated production process eliminates internal connectors and failure points
  • Each sensor is electrically insulated to eliminate interference from other components in the vehicle
  • Delphi temperature sensors are impervious to electrical noise and interference
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Autopart International Inc – Thermostat Assembly (Part No.G40022056820API)

Thermostat Assembly

from

$123.64
Thermostat Assembly

Motorad – Integrated Thermostat Housing: With Sensor, 226 Degrees (Part No.822-226)

Integrated Thermostat Housing: With Sensor, 226 Degrees

from

$146.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Mahle – MAHLE Thermostat Assembly (Part No.G4002665747MAH)

MAHLE Thermostat Assembly

from

$129.92
Intelligent control systems from MAHLE are used in millions of applications worldwide to provide needs-based precision temperature control. Simple, effective, and tried and tested millions of times over: thermostat inserts from MAHLE provide meticulous regulation of coolant circuits around the world up to approximately 20 m3/h, and ensure ideal operating temperatures in light vehicles, trucks, stationary engines, and also agricultural and construction machinery. Wax elements are at the heart of all MAHLE thermostats and thermostat inserts. These maintenance-free, durable elements have proved their worth in millions of applications. MAHLE, Manufactures a wide range of variants with actuating forces of between 30 N and 2,500 N, small or large displacements, and for a large number of regulation ranges within a temperature span of -20C to +130C.

Product Features:
  • OE quality and design
  • Maintenance-free, durable elements
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Valeo – Air Flap Actuator (Part No.R2046700055VAL)

Air Flap Actuator

from

$137.17
Air Flap Actuator

Rein – Cap-Expansion Tank (Part No.CPE0035)

Cap-Expansion Tank

from

$22.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Direct fit.
  • Meets or exceeds pressure specifications demanded by the OE manufacturer.
  • Produced by an original equipment supplier.
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Carquest Premium – Coolant Reservoir Cap: T64, Threaded, Direct Fit, Provides Tight Seal, 1 Pack (Part No.T64)

Coolant Reservoir Cap: T64, Threaded, Direct Fit, Provides Tight Seal, 1 Pack

from

$27.99
Coolant Reservoir Cap: T64, Threaded, Direct Fit, Provides Tight Seal, 1 Pack

Rein – Cooling Hose (Part No.G2021552122RIN)

Cooling Hose

from

$33.51
Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old quick connect fittings.

Product Features:
  • Direct OE replacement for European cars
  • Integrated thermoplastic couplings and O-ring seals
  • Designed to go directly from the shelf to the vehicle. No cutting is ever needed
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 135C
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KAI – Radiator Support Panel Brace, Center Brace, Made Of Aluminum (Part No.BM1225137C)

Radiator Support Panel Brace, Center Brace, Made Of Aluminum

from

$53.99
New CAPA Certified Standard Replacement Radiator Support Panel Brace, Center Brace, Made Of Aluminum

Product Features:
  • Center Brace, Made Of Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – Radiator Support (Part No.BM1225136C)

Radiator Support

from

$91.99
New CAPA Certified Standard Replacement Radiator Support Upper Support Panel, Made Of High Strength Steel

Product Features:
  • Made Of High Strength Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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ACM – Auxiliary Fan Assemb (Part No.G5000570201ACM)

Auxiliary Fan Assemb

from

$506.59
Auxiliary Fan Assemb

KAI – Radiator (Part No.RAD13394)

Radiator

from

$143.99
New Platinum Pro Radiator, 2.0 Liter L4 Turbo, 3.0 Liter L6 Turbo Gas Engines Only, With Automatic Transmission, Without Sulev Emissions Package

Product Features:
  • 2.0 Liter L4 Turbo And 3.0 Liter L6 Turbo Gas Engines Only, With Automatic Transmission, Without Sulev Emissions Package, Made Of Plastic and Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Radiator Cap Not Included
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – Radiator (Part No.813394)

Radiator

from

$144.99
Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:
  • Thermal tested under real-life temperature simulations
  • High tensile strength aluminum for maximum crimp strength
  • Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
  • Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
  • Oil cooler designs meet or exceed OE standards, keeping the vehicle’s engine and transmission performing at optimal conditions
  • OEM grade, premium fittings for transmission or engine oil coolers (where applicable)
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Behr – Behr Radiator (Part No.G1000834836BEH)

Behr Radiator

from

$394.48
Aluminum Core Radiator The Behr replacement radiator guarantees the same quality fit and performance as the OE radiator it replaces. The Behr radiator core is manufactured using high quality anti corrosive aluminum and fiber glass-reinforced polyamide coolant tanks that are highly resistant to cracking and deformation.

Product Features:
  • OE-Equivalent
  • Direct fit for easy installation.
  • High quality corrosion resistant materials.
  • OE Style mounting brackets and hose connections.
  • Mechanically bonded aluminum core.
  • Integrated transmission oil cooler when applicable.
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FAE – Engine Coolant Temperature Sensor (Part No.C6020168981FAE)

Engine Coolant Temperature Sensor

from

$27.38
The FAE Engine Coolant Temperature Sensor is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Original Equipment – Engine Coolant Temperature Sensor (Part No.C6020168981OEA)

Engine Coolant Temperature Sensor

from

$65.65
The Original Equipment Engine Coolant Temperature Sensor is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Dorman – Brass Coolant Air Bleeder Screw (Part No.902-404HP)

Brass Coolant Air Bleeder Screw

from

$8.79
This engine coolant bleeder screw has been manufactured from durable material to prevent cooling system leaks. Matches the original screw for fit and function.

Product Features:
  • Upgraded material – this brass coolant air bleeder screw reduces future maintenance costs by replacing the original equipment plastic screw on specified BMW, Mini, Chrysler, Dodge, Jeep, and Ram vehicles.
  • Ideal solution – instead of wasting time wrestling with a deformed plastic screw head, this sturdy brass screw ensures easy, reliable removal and reuse.
  • Durable construction – made of quality brass for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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APA/URO Parts – Coolant Bleed Screw (Part No.G203275972APA)

Coolant Bleed Screw

from

$2.98
Coolant Bleed Screw

Dorman – Coolant Air Bleeder Screw (Part No.902-404)

Coolant Air Bleeder Screw

from

$4.99
This engine coolant bleeder screw has been manufactured from durable material to prevent cooling system leaks. Matches the original screw for fit and function.

Product Features:
  • Ideal replacement – this engine coolant bleeder screw matches fit and function of the original equipment screw.
  • Durable materials – designed to withstand high cooling system temperatures and pressures.
  • Cost-effective solution – this bleeder screw offers original equipment quality at a competitive price
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
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Vaico – Coolant Bleed Screw (Part No.G203275972VCO)

Coolant Bleed Screw

from

$53.39
Choosing from the comprehensive VIEROL product range means opting for outstanding quality. This is confirmed by the Q+ quality seal for parts in OEM quality MADE IN GERMANY. VIEROL AG is a leading automotive parts distributor located in Oldenburg, Germany. With the trademarks VAICO and VEMO are the service market leaders in more than 125 countries worldwide. As an internationally present automotive supplier, VIEROL AG specializes in electronic and electrical components for German and European vehicles. VIEROL AG quality brands VEMO and VAICO combine innovation and experience, technical expertise and practiced corporate values, commitment to precision and a passion for technology: the invisible, but unquestionable, optimal prerequisites for guaranteed product quality and globally recognized service. Choosing from the comprehensive VIEROL product range means opting for outstanding quality.
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Most Popular Radiator Cap for 2018 BMW 320i xDrives

Enhance your 2018 BMW 320i xDrive with this popular Radiator Cap we have in stock, for $35.97.

Vaico – Expansion Tank Cap (Part No.G1040453566VCO)

Expansion Tank Cap

from

$35.97
The Vaico Expansion Tank Cap is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Best-Selling 2018 BMW 320i xDrive Radiator

Upgrade your 320i xDrive with our best-selling Radiator.

Behr – Behr Radiator (Part No.G1000834836BEH)

Behr Radiator

from

$394.48
Aluminum Core Radiator The Behr replacement radiator guarantees the same quality fit and performance as the OE radiator it replaces. The Behr radiator core is manufactured using high quality anti corrosive aluminum and fiber glass-reinforced polyamide coolant tanks that are highly resistant to cracking and deformation.

Product Features:
  • OE-Equivalent
  • Direct fit for easy installation.
  • High quality corrosion resistant materials.
  • OE Style mounting brackets and hose connections.
  • Mechanically bonded aluminum core.
  • Integrated transmission oil cooler when applicable.
See More

Top-Quality Thermostats for 2018 BMW 320i xDrives

Choose a high-quality OEM or aftermarket Thermostat for BMW 320i xDrives and enjoy top-notch performance from $129.92.

Mahle – MAHLE Thermostat Assembly (Part No.G4002665747MAH)

MAHLE Thermostat Assembly

from

$129.92
Intelligent control systems from MAHLE are used in millions of applications worldwide to provide needs-based precision temperature control. Simple, effective, and tried and tested millions of times over: thermostat inserts from MAHLE provide meticulous regulation of coolant circuits around the world up to approximately 20 m3/h, and ensure ideal operating temperatures in light vehicles, trucks, stationary engines, and also agricultural and construction machinery. Wax elements are at the heart of all MAHLE thermostats and thermostat inserts. These maintenance-free, durable elements have proved their worth in millions of applications. MAHLE, Manufactures a wide range of variants with actuating forces of between 30 N and 2,500 N, small or large displacements, and for a large number of regulation ranges within a temperature span of -20C to +130C.

Product Features:
  • OE quality and design
  • Maintenance-free, durable elements
See More

Our Top Pick for a 2018 BMW 320i xDrive Water Pump

Invest in a durable Water Pump for your 2018 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Worldpac – WATER PUMP (Part No.G30004170335GRA)

WATER PUMP

from

$608.34
WATER PUMP

Top-Rated Thermostat and Water Outlet Assemblies for 2018 BMW 320i xDrives

Make a smart move for your 2018 BMW 320i xDrive with products all priced from $123.64 to $146.99.

Motorad – Integrated Thermostat Housing: With Sensor, 226 Degrees (Part No.822-226)

Integrated Thermostat Housing: With Sensor, 226 Degrees

from

$146.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Autopart International Inc – Thermostat Assembly (Part No.G40022056820API)

Thermostat Assembly

from

$123.64
Thermostat Assembly

Top-Rated Engine Cooling Part Brands For Your 2018 BMW 320i xDrive

When it comes to finding the perfect Engine Cooling Part for your 2018 BMW 320i xDrive, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 15 trusted brands. We carry the most popular Engine Cooling Part brands including Motorad, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $146.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2018 BMW 320i xDrive, providing peace of mind with parts that meet or exceed OEM standards.

Popular Motorad 2018 BMW 320i xDrive Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2018 BMW 320i xDrive, Advance Auto Parts has exactly what you need with our selection of Motorad Engine Cooling Parts. We have 1 Motorad Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $146.99, you’ll find the perfect Engine Cooling Part for your needs and budget. Motorad Engine Cooling Parts for the 2018 BMW 320i xDrive come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a Motorad Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2018 BMW 320i xDrive Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2018 BMW 320i xDrives?

Out of 22 Engine Cooling Parts that fit 2018 BMW 320i xDrives, the following parts are the top sellers:

What’s the price range for 2018 BMW 320i xDrive Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2018 BMW 320i xDrive range from $4.99 up to $608.34 for the most premium parts.

What is the average price of an Engine Cooling Parts Engine Cooling Part for a 2018 BMW 320i xDrive?

The average price for Engine Cooling Parts for the 2018 BMW 320i xDrive is $127.48. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other BMW 320i xDrive model years?

Yes, we carry Engine Cooling Parts for 4 model years of BMW 320i xDrives between 2013 and 2017. The following model years are the most popular for Engine Cooling Part purchases: 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Engine Cooling Parts for my 2018 BMW 320i xDrive?

The cheapest 2018 BMW 320i xDrive Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2018 BMW models?

Yes. We stock Engine Cooling Parts for 52 other popular 2018 BMW models. Some of the most popular are 2018 M3 Engine Cooling Parts, 2018 530i Engine Cooling Parts, 2018 330i Engine Cooling Parts, 2018 X3 Engine Cooling Parts, and 2018 X5 Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 2018 BMW 320i xDrive?

As of 4/10/25, these are some of the most in-demand types of Engine Cooling Parts for a 2018 BMW 320i xDrive:

Can I get help with 2018 BMW 320i xDrive Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Engine Cooling Parts and more.

What is your return policy for BMW 320i xDrive Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new BMW 320i xDrive Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.