BMW 325i Engine Cooling Parts

Your One-Stop Shop For Trusted BMW 325i Engine Cooling Parts

If you’re in search of BMW 325i Engine Cooling Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 103 Engine Cooling Parts from top brands with prices ranging from $1.99 to $888.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Cooling Parts for your BMW 325i.

And don’t forget to read customer reviews across all Engine Cooling Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Cooling Parts have to cost top dollar, and we prove it. Browse our top BMW 325i Engine Cooling Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential BMW 325i Engine Cooling Parts

Felpro – Multi-Purpose O-Ring (Part No.36057)

Multi-Purpose O-Ring

from

$9.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Manufactured for the sealing repair environment
  • Validated for fit, form, and function
  • Quality that you can trust
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Victor Reinz – Engine Coolant Outlet Gasket (Part No.41-76555-00)

Engine Coolant Outlet Gasket

from

$9.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Rein – Cap-Expansion Tank (Part No.CPE0035)

Cap-Expansion Tank

from

$24.99
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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Rein – Water Pump Service Kit (Part No.WPS0501)

Water Pump Service Kit

from

$888.99
Rein OE Quality electric water pump replacement kits offer a valuable solution to failure prone cooling related components on the N51/2/4 BWM engine platforms. At the heart of these kits are OE electric water pumps and OE-quality thermostat assemblies which are complemented by Rein’s problem solver hoses and necessary mounting hardware. These kits ensure that the time consuming water pump repair is performed in a single effort, eliminating the possibility of a repeat repair. Replacing all related cooling system components at a suggested interval of 80,000 miles on this complicated engine platform and performing a proper coolant flush at the same time will ensure longevity of the system. The OE or Pentosin NF-G11 coolant is recommended for this repair.

Product Features:
  • Ensures proper operation of the cooling system
  • Helps to eliminate a repeat repair
  • Contains an OE electric water pump
  • Addresses the commonly failing plastic coolant hose connector
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Carquest Premium – Engine Coolant Level Sensor (Part No.FFA1194)

Engine Coolant Level Sensor

from

$134.99
The engine cooling system is critical to engine sustainability under all operating conditions. The Coolant Level Sensor reports the level of coolant either in the radiator overflow container or in the radiator tank.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Imperial – Adjustable Thermostatic Fan Control (Part No.226203)

Adjustable Thermostatic Fan Control

from

$23.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:
  • Economy adjustable thermostatic fan control
  • Economy Model; 32-248 Deg. F
  • For use with Imperial electric fans
  • Probe installs into radiator fins
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Brass construction for accurate temperature sensing
  • Zinc coated terminal to resist corrosion
  • Vehicle specific applications
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KAI – Radiator Fan Assembly, 323/325/328/330I/Xi/Ci (Part No.BM3115108)

Radiator Fan Assembly, 323/325/328/330I/Xi/Ci

from

$356.99
New Platinum Pro Radiator Fan Assembly, 323/325/328/330I/Xi/Ci

Product Features:
  • 323/325/328/330I/Xi/Ci, Made Of Plastic
  • 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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Carquest Premium – Coolant Housing/Water Outlet: With Gasket (Part No.CH5541)

Coolant Housing/Water Outlet: With Gasket

from

$26.99
Carquest Premium Coolant Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This 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. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.

Product Features:


    Product Features:
    • Easy, one step fit and installation
    • No special tools required
    • Meets or exceeds all OEM standards
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Rein – Aluminum Bolt Kit (Part No.HWK0005)

Aluminum Bolt Kit

from

$8.99
Rein OE quality bolts kits fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for the original bolts are identical to OEM. Supplied with all the necessary bolts and torque specs to ensure that the job is done right.

Product Features:
  • Includes all the bolts needed to complete the job.
  • Comes with torque specs to make sure each bolt is properly tighten
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Aluminum bolts are torque to yield and must be replaced once they are released.
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Motorad – Engine Coolant Thermostat: 180 Degrees (Part No.274-180)

Engine Coolant Thermostat: 180 Degrees

from

$21.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat 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. 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
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Felpro – Engine Water Pump Gasket (Part No.35326)

Engine Water Pump Gasket

from

$3.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design
  • Manufactured for the sealing repair environment
  • Validated for fit, form, and function
  • Quality that you can trust
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Carquest Premium – Universal Fan Clutch – 5" Thermal Import/Compact (Part No.215014)

Universal Fan Clutch - 5" Thermal Import/Compact

from

$127.99
Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications. The fan clutch is the component of the cooling system that varies the fan speed to meet the cooling needs of the engine. The fan clutch provides high airflow volume and, by only operating the fan as needed, promotes good fuel economy. Carquest fan clutches are designed to meet OE performance specifications.

Product Features:
  • Designed, tested, and built by application
  • OE performance, fit, and appearance
  • Precision machined
  • Out of box installation
  • Designed, tested, and built by application
  • OE performance, fit, and appearance
  • Precision machined
  • Out of box installation
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Victor Reinz – Engine Coolant Thermostat Housing Gasket (Part No.71-28919-00)

Engine Coolant Thermostat Housing Gasket

from

$14.99
Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Application specific design provides an exceptional fit.
  • Validated for fit, form, and function.
  • Meets or exceeds original equipment specifications.
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Carquest Premium – Integrated Thermostat Housing: With Sensor, With Seal, 207 Degrees (Part No.14602)

Integrated Thermostat Housing: With Sensor, With Seal, 207 Degrees

from

$83.99
Carquest Premium Integrated Housing Thermostats are 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
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URO Parts – AT Oil Cooler Thermostat, Mounts by Expansion Tank (Part No.17111437362)

AT Oil Cooler Thermostat, Mounts by Expansion Tank

from

$23.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Guaranteed fitment
  • High-flow OE-style design for optimal transmission cooling performance
  • Thermostat is manufactured to factory dimensions for easy installation
  • High-quality materials are temperature-stable to resist failure that can lead to oil leakage
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Rein – Coolant Pipe (Part No.CHP0567)

Coolant Pipe

from

$57.99
Rein Automotive OE quality coolant pipes fit European vehicles the way the original manufacturer intended. Designed to be a direct replacements for the OE coolant, Rein coolant pipes are identical to the OEM.

Product Features:
  • Designed as direct-fit replacements to ensure trouble-free proper installation.
  • Made to strict engineering quality standards.
  • Part is produced using only the highest quality materials.
  • Resistant to heat, salt, road debris, oil and other contaminants.
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Dorman – Coolant Housing/Water Outlet: with Housing (Part No.902-5121)

Coolant Housing/Water Outlet: with Housing

from

$18.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
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Carquest Premium – Engine Water Pump_New (Part No.T2320)

Engine Water Pump_New

from

$664.99
This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:
  • 100% tested for reliable performance
  • Durable housing features precisely machined mounting surface for proper sealing and fitment
  • Equipped with weep chamber or similar feature to help prevent unnecessary replacement
  • Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
  • All gaskets or seals necessary for water pump are included
  • This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
  • This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
  • This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
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URO Parts – Radiator Fan Switch, Mounts in radiator (Part No.61311378073)

Radiator Fan Switch, Mounts in radiator

from

$15.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Guaranteed fitment
  • Direct-fit OE replacement design restores factory cooling fan switch function
  • Easy plug-and-play connection
  • Manufactured using high-quality materials to withstand intense engine compartment and cooling system heat
  • Alloy conductors minimize electrical resistance for accurate operation
  • Designed and tested for reliability and long life
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URO Parts – Cooling Fan Shroud (Part No.17111436259)

Cooling Fan Shroud

from

$42.49
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Guaranteed Fitment
  • High Quality Materials
  • Controls cooling fan airflow through radiator and engine compartment
  • Easy bolt-on installation instantly restores proper cooling fan performance and efficiency
  • Manufactured to OE cooling fan shroud dimensions for proper clearances
  • High-quality materials withstand brutal engine heat and vibration
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Carquest Premium – Engine Cooling Fan Switch (Part No.ACA1623)

Engine Cooling Fan Switch

from

$40.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Engine Cooling Fan Switch regulates the operation of the cooling fan based on engine temperature, preventing overheating and ensuring optimal engine performance by maintaining a safe operating temperature. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
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Carquest Premium – Radiator (Part No.438456)

Radiator

from

$294.99
Carquest Premium Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Carquest Premium Radiators meet or exceed original equipment specifications, ensuring that products fit and perform just as well or better than the original parts, providing you peace of mind.

Product Features:
  • Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
  • Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
  • Our fin edges are folded for increased stability and heat disbursement properties.
  • Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
  • Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
  • We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
  • We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.
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MAHLE Original – Engine Coolant Pipe O-Ring (Part No.C32348)

Engine Coolant Pipe O-Ring

from

$1.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Rein – Water Pump Pulley Kit (Part No.PKW0001)

Water Pump Pulley Kit

from

$60.99
Aluminum pulley to replace OE plastic pulley that is known to crack after many years of service. Since the belt usually wears much faster when the rim of the pulleys is getting damaged, we are offering these pulleys as a complete kit. These Kits contain: main accessory drive belt, the aluminum replacement pulley as well as the hardware to mount the pulley to the water pump.

Product Features:
  • Aluminum pulley has superior durability over the OE plastic pulley.
  • Light weight design.
  • Upgrade maintains OE fit form and function.
  • Kit includes belt and water pump bolts.
  • We recommend the installation of this kit with Rein WPR0004 water pump.
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Victor Reinz – Engine Water Pump Housing O-Ring (Part No.41-10453-00)

Engine Water Pump Housing O-Ring

from

$5.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Engine Cooling Parts Brands You Can Trust For Your BMW 325i

17 trusted brands of Engine Cooling Parts line our shelves, ready to help keep your BMW 325i running smooth. Below are some of the most popular brands and their top Engine Cooling Parts offerings:

Popular MAHLE Original Engine Cooling Parts

MAHLE Original products for the BMW 325i span several categories. Some of the highest-rated MAHLE Original Engine Cooling Parts that will fit your BMW 325i are:
Engine Coolant Thermostat Housing Gasket
from $2.49
(1)
Engine Coolant Thermostat Housing Gasket
Thermostat Housing Gaskets

Most Purchased BMW 325i Engine Cooling Parts from Carquest Premium

When you buy the most frequently purchased Carquest Premium brand Engine Cooling Parts, you can be confident it will be the right part for your BMW 325i. Here are the Carquest Premium Engine Cooling Parts Advanced Auto customers buy the most:
Radiator
from $294.99
(5)
Radiator
Radiators
Engine Water Pump: New, Gasket/Seals Included
from $74.99
(32)
Engine Water Pump: New, Gasket/Seals Included
Water Pumps

FAQs for BMW 325i Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the BMW 325i?

Out of 103 Engine Cooling Parts for the BMW 325i, the most popular in our inventory are:
Engine Water Pump: New, Gasket/Seals Included
from $74.99
(32)
Engine Water Pump: New, Gasket/Seals Included
Water Pumps
Integrated Thermostat Housing: With Sensor, With Seal, 207 Degrees
from $83.99
(47)
Integrated Thermostat Housing: With Sensor, With Seal, 207 Degrees
Thermostat and Water Outlet Assemblies

What are the top-rated BMW 325i Engine Cooling Parts?

Top-rated Engine Cooling Parts for your BMW 325i based on customer reviews/ratings are:
Radiator
from $134.99
(20)
Radiator
“good product great pricing”
New Water Pump
from $82.99
(18)
New Water Pump
“Working like it should.”
Radiator Cap: 30 PSI
from $25.99
(14)
Radiator Cap: 30 PSI
“Work well”