BMW 325I Expansion Tank Parts

Showing 20 out of 27 part(s) found in our catalog.

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BMW 325I
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Belts and Cooling
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Expansion Tank/Coolant Reservoir
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BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$25.00
Reg
$26.04
List
$151.78
KIT
BMW X5, X3, 328i, 325i, 330i, 330Ci, 325Ci, 325xi, 330xi, 323i & more
Low Stock Status
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Leaves warehouse within 1-2 business days, if still available when processed.
$107.97
Reg
$112.47
List
$185.44
1 per car. Does not include cap RE-17117639022 or coolant level sensor 17117506601.
BMW X5, X3, 328i, 325i, 330i, 330Ci, 325Ci, 325xi, 330xi, 323i & more
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Leaves warehouse within 1-2 business days.
$50.99
Reg
$53.11
List
$136.50
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1 per car.
BMW X5, X3, 328i, 325i, 330i, 330Ci, 325Ci, 325xi, 330xi, 323i & more
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Leaves warehouse within 1-2 business days, if still available when processed.
$115.99
Reg
$120.82
List
$136.50
Located at bottom of expansion tank. 1 per car.
BMW X5, X3, 328i, 325i, 330i, 330Ci, Z4, 325Ci, 325xi, 330xi & more
In Stock Status
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Leaves warehouse within 1-2 business days.
$85.99
Reg
$89.57
List
$104.62
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BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$58.79
Reg
$61.24
List
$151.78
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BMW 328i, 325i, M3, 528i, Z3, 325is, 325iC, 328is, 328iC, 323iC & more
Low Stock Status
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Leaves warehouse within 1-2 business days, if still available when processed.
$94.75
Reg
$98.70
List
$183.21
Clips around bleeder screw. 1 per car.
BMW 328i, 325i, M3, 528i, 530i, Z3, 525i, 325is, 325iC, 525i Sport Wagon & more
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Leaves warehouse within 1-2 business days.
$5.49
Reg
$5.72
List
$5.52
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For models with manual transmission.
BMW 328i, 325i, 330i, 330Ci, 325Ci, 325xi, 330xi, 323i, 328is, 325i Sport Wagon & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$109.99
Reg
$114.57
List
$126.24
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New original manufacturer tank along with presure cap and gallon of BMW coolant.
BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$104.17
Reg
$108.51
List
$203.96
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Also need pressure cap 17117521071, please order separately. 1 per car.
BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$69.99
Reg
$72.91
List
$151.78
BMW 328i, 325i, 330i, 330Ci, Z4, 325Ci, 325xi, 330xi, 323i, 325i Sport Wagon & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$37.99
Reg
$39.57
List
$74.02
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BMW 325i, 325is, 325iC, 325iX, 325
In Stock Status
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Leaves warehouse within 1-2 business days.
$51.99
Reg
$54.16
List
$129.56
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Also need 61311375715 coolant sensor.
BMW 325i, 325is, 325e, 528e, 325iC, 325
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$111.99
Reg
$116.66
List
$127.17
BMW X5, X3, 328i, 325i, 330i, 330Ci, Z4, 325Ci, 325xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$27.99
Reg
$29.16
List
$25.06
For mounting expansion tank to support plate. 1 per car.
BMW X5, 328i, 325i, 330i, 330Ci, Z4, 325Ci, 325xi, 330xi, 323i & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$12.69
Reg
$13.22
List
$11.69
OEM
Located at bottom of expansion tank. Packaging may vary but actual units were manufactured by original supplier to BMW. 1 per car.
BMW X5, X3, 328i, 325i, 330i, 330Ci, Z4, 325Ci, 325xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$35.49
Reg
$36.97
List
$95.26
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BMW 328i, 325i, 330i, 335i, Z4, 328i xDrive, X1, 325xi, 328xi, 330xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$129.99
Reg
$135.41
List
$151.78
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BMW 325i, 325is, 325iC, 325iX, 325
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$112.99
Reg
$117.70
List
$123.38
OEM FREE SHIPPING
1 per car.
BMW 328i, 325i, M3, 528i, Z3, 325is, 325iC, 328is, 328iC, 323iC & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$55.99
Reg
$58.32
List
$128.10

The average price of a BMW 325I expansion tank is between $5.49 and $129.99.

The BMW 325i expansion tank is a reservoir that holds coolant or antifreeze for the vehicle's cooling system. It is typically located near the engine compartment, close to the radiator. The expansion tank plays a crucial role in maintaining the proper level and pressure of coolant, allowing for thermal expansion and contraction during engine operation.

The typical lifespan of a BMW 325I expansion tank can vary depending on several factors such as maintenance, driving conditions, and overall usage. However, on average, the expansion tank should last anywhere from 50,000 to 100,000 miles before requiring replacement. It is always recommended to regularly check and maintain the cooling system to ensure proper longevity and avoid any potential issues.

Signs of a Faulty BMW 325I Expansion Tank

Here are some common signs of a faulty BMW 325i expansion tank:

  1. Coolant Leaks: If you notice coolant pooling under your car or a sweet smell coming from the engine bay, it may indicate a leak in the expansion tank. Check for any visible cracks or damage.
  2. Overheating Engine: A faulty expansion tank can result in a loss of coolant, leading to an overheating engine. If you notice your engine temperature gauge rising quickly or frequent overheating, it could be due to a failing expansion tank.
  3. Low Coolant Level: Keep an eye on your coolant level regularly. If you notice a significant drop in coolant without any visible leaks elsewhere, it could indicate a problem with the expansion tank.
  4. Coolant Discoloration: Inspect the color and consistency of your coolant. If it appears murky, oily, or has a different color than normal, it might be due to a faulty expansion tank contaminating the coolant.
  5. Damaged Tank: Physical damage to the expansion tank, such as cracks, bulges, or leaks, is a clear sign that it needs to be replaced.
  6. Pressure Buildup: Faulty expansion tanks can cause pressure buildup within the cooling system. This can lead to hoses becoming swollen or burst, which may result in coolant leaks or overheating.
  7. Coolant Odor Inside the Car: If you notice a strong coolant smell inside the cabin, it could be an indication of a leaking expansion tank or a related issue.

If you suspect a faulty expansion tank, it is recommended to have it inspected and replaced by a qualified mechanic or BMW dealership to ensure proper functioning of the cooling system.

Top BMW 325I Expansion Tank Manufacturers

Rein Automotive:
Rein Automotive is a reputable manufacturer of replacement parts for various vehicle brands, including BMW. They are known for producing high-quality automotive products, including expansion tanks for the BMW 325I. Rein Automotive expansion tanks are designed to meet or even exceed the original equipment specifications set by BMW. Their tanks are made from durable materials to ensure long-lasting performance and reliability. While Rein Automotive offers excellent quality, their prices are generally more affordable compared to Genuine BMW parts.

Genuine BMW:
Genuine BMW parts are manufactured exclusively by the auto parts manufacturers chosen by BMW. These parts are held to the highest quality standards set by the vehicle manufacturer itself. When it comes to the expansion tank for the BMW 325I, Genuine BMW parts are considered the epitome of original equipment quality. They are designed specifically for BMW vehicles and undergo rigorous testing to ensure precise fitment and superior performance. Genuine BMW expansion tanks are made from top-grade materials, making them highly durable and reliable. However, due to their branding and association with the BMW name, Genuine BMW parts tend to be the most expensive option in the market.

Febi:
Febi is another well-known manufacturer of aftermarket parts for various vehicle makes, including BMW. They offer a wide range of automotive components, including expansion tanks for the BMW 325I. Febi expansion tanks are crafted with attention to detail and manufactured to meet industry standards. While they may not carry the official branding of BMW, Febi expansion tanks are known for their reliability and compatibility with BMW vehicles. Febi's expansion tanks are made using quality materials to ensure optimal performance and durability. In terms of pricing, Febi parts tend to fall between Genuine BMW and Rein Automotive, providing a balance between quality and affordability.

Shop Deals On BMW 325i Expansion Tanks

If you find yourself in need of a replacement BMW 325i expansion tank, AutohausAZ has you covered. Our extensive selection of premium auto parts ensures that you will find the perfect expansion tank specifically designed for your BMW model. In addition to this, our commitment to offering competitive prices allows you to acquire high-quality parts without breaking the bank. We work endlessly to uphold our reputation for providing exceptional customer service and going above and beyond to accommodate our customers' needs. By prioritizing customer satisfaction, we strive to deliver a seamless shopping experience from start to finish. Shopping with AutohausAZ for your BMW 325i expansion tank ensures that you will have access to high-quality parts and unrivaled support, making us the go-to destination for all your automotive needs.

Auto Parts We Offer for BMW 325I