BMW 525IT Expansion Tank Parts

Showing 3 out of 3 part(s) found in our catalog.

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BMW 525IT
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Belts and Cooling
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Expansion Tank/Coolant Reservoir
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This is the o-ring seal between coolant reservoir and top cover plate. Please verify existing seal diameter prior to ordering. 1 per car.
BMW Z3, 525i, 318i, 318ti, 318is, 525iT, 318iC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.79
Reg
$3.95
List
$3.79
1 per car.
BMW Z3, 525i, 318i, 318ti, 318is, 525iT, 318iC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$5.99
Reg
$6.24
List
$4.69
BMW Z3, 525i, 318i, 318ti, 318is, 525iT, 318iC
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$17.96
Reg
$18.71
List
$29.17

The average cost of a BMW 525IT expansion tank is between $3.79 and $17.96.

The BMW 525iT expansion tank is a component of the vehicle's cooling system. It is responsible for storing excess coolant and maintaining proper pressure within the system. The expansion tank is typically located near the radiator on the passenger side of the engine compartment. It is made of durable plastic and may have a cap or a level indicator for checking the coolant level.

The typical lifespan of a BMW 525IT expansion tank can vary depending on various factors such as maintenance, driving conditions, and overall usage. However, on average, these expansion tanks can last around 80,000 to 120,000 miles before they may start experiencing issues or require replacement. It is important to regularly inspect and maintain your vehicle to ensure optimal performance and longevity of parts.

Signs of a Faulty BMW 525IT Expansion Tank

An expansion tank in a BMW 525IT is responsible for regulating the coolant level and pressure in the cooling system. When it becomes faulty, several signs might indicate a problem. These signs include:

  1. Coolant leakage: If you notice coolant puddles under your car or visible signs of coolant leaking from the expansion tank or its connecting hoses, it indicates a fault.
  2. Overheating engine: A faulty expansion tank may lead to a loss of coolant, which can cause the engine to overheat. If you notice the temperature gauge rising significantly or frequent overheating warnings, it's a possible indicator of a faulty expansion tank.
  3. Engine misfires or rough running: Coolant leakage due to a faulty expansion tank can potentially enter the engine cylinders, causing misfires or uneven running. If you experience engine performance issues along with coolant loss, the expansion tank may be at fault.
  4. Low coolant level: Regularly checking the coolant level is essential, as a significant drop in the coolant level could indicate a problem with the expansion tank. A faulty tank may not maintain the required level of coolant, leading to constant low levels.
  5. Discolored coolant or presence of contaminants: If the coolant appears visually contaminated, such as containing oil or having a milky appearance, it could be a sign of a faulty expansion tank. Leaking coolant can mix with engine oil, resulting in contamination.
  6. Coolant odor inside the cabin: A leaking expansion tank can sometimes cause coolant odor inside the cabin. If you notice a sweet or pungent smell while driving, it could be due to coolant leakage from a faulty expansion tank.

If you suspect a faulty expansion tank in your BMW 525IT, it's recommended to have it inspected and repaired by a qualified mechanic to prevent further damage to the cooling system and engine.

Top BMW 525IT Expansion Tank Manufacturers

Genuine BMW Expansion Tank:
Genuine BMW expansion tanks are manufactured by the auto parts manufacturers chosen by BMW themselves. These manufacturers are held to exceptionally high quality standards set by BMW, ensuring that the parts meet original equipment specifications. As a result, Genuine BMW expansion tanks are known for their excellent quality and reliability. While these parts tend to be the most expensive option on the market, they provide the assurance of being genuine OEM (Original Equipment Manufacturer) parts directly from BMW.

Meyle Expansion Tank:
Meyle is an aftermarket auto parts manufacturer that offers a wide range of replacement components for various vehicle makes and models, including the BMW 525IT expansion tank. Meyle expansion tanks are designed to meet or exceed OEM specifications, providing a quality alternative to Genuine BMW parts. While they may not carry the BMW branding, Meyle expansion tanks are known for their durability and reliable performance. They offer a more affordable option compared to Genuine BMW parts without compromising on quality.

In summary, Genuine BMW expansion tanks are manufactured by the auto parts manufacturers chosen by BMW and are known for their high quality and adherence to OEM standards. They are the most expensive option on the market but provide the assurance of being genuine OEM parts. On the other hand, Meyle expansion tanks are aftermarket alternatives that offer reliable performance at a more affordable price point. Both options can be suitable depending on individual preferences and budget considerations.

Shop Deals On BMW 525IT Expansion Tanks

Shopping at AutohausAZ for a BMW 525IT expansion tank offers numerous advantages. Firstly, one can find a wide selection of high-quality expansion tanks that are specifically designed for the BMW 525IT model. This ensures that customers get the perfect fit for their vehicle, guaranteeing optimal performance and durability.

Additionally, AutohausAZ carries expansion tanks from reputable manufacturers, ensuring that customers receive products of excellent quality. The tanks are made with precision and attention to detail, meeting or exceeding the industry standards, which enhances their reliability and longevity.

Customers shopping at AutohausAZ also benefit from the convenience of an easy-to-navigate website. The user-friendly interface enables swift and hassle-free browsing, allowing users to quickly locate the desired BMW 525IT expansion tank. This saves valuable time and effort in the search process, ensuring a seamless shopping experience.

Furthermore, AutohausAZ provides comprehensive product descriptions and specifications for each expansion tank. This allows customers to make informed decisions by understanding the features, materials, and compatibility of the tanks, resulting in a successful purchase that meets their specific needs.

Lastly, AutohausAZ is well-known for its commitment to customer satisfaction. They provide exceptional customer service, promptly addressing any inquiries or concerns. Their dedicated team of experts is ready to assist throughout the shopping process, ensuring a smooth and enjoyable experience for all customers.

In conclusion, shopping at AutohausAZ for a BMW 525IT expansion tank offers a wide range of advantages. From the extensive selection of high-quality products to the user-friendly website and excellent customer service, customers can expect a seamless shopping experience and find the perfect expansion tank for their BMW 525IT.

Auto Parts We Offer for BMW 525IT