BMW Z3 Expansion Tank Parts

Showing 12 out of 12 part(s) found in our catalog.

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Keyword
BMW Z3
Category
Belts and Cooling
Subcategory
Expansion Tank/Coolant Reservoir
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KIT
1997, 1998, 1999, 2000 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$74.75
Reg
$77.86
List
$183.05
Clips around bleeder screw. 1 per car.
1997, 1998, 1999, 2000, 2001, 2002 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$5.49
Reg
$5.72
List
$5.52
FREE SHIPPING
1 per car.
1999, 2000, 2001, 2002 BMW Z3
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$58.99
Reg
$61.45
List
$148.00
OEM
1 per car.
1997, 1998, 1999, 2000, 2001, 2002 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$35.99
Reg
$37.49
List
$128.10
This is the o-ring seal between coolant reservoir and top cover plate. Please verify existing seal diameter prior to ordering. 1 per car.
1996, 1997, 1998 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.79
Reg
$3.95
List
$3.79
1997, 1998, 1999, 2000 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$30.99
Reg
$32.28
List
$132.21
1 per car.
1996, 1997, 1998 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$5.99
Reg
$6.24
List
$4.69
FREE SHIPPING
1 per car.
1999, 2000, 2001, 2002 BMW Z3
Available To Order Status
Available To Order Information Icon
Usually ships within 1-2 business days. Availability is not guaranteed.
$141.99
Reg
$147.91
List
$135.44
1996, 1997, 1998 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$17.96
Reg
$18.71
List
$29.17
FREE SHIPPING
1999, 2000, 2001, 2002 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$55.99
Reg
$58.32
List
$157.14
OE Solutions
1999, 2000, 2001, 2002 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$74.16
Reg
$77.25
List
$117.42
OE Solutions
1997, 1998, 1999, 2000 BMW Z3
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$62.50
Reg
$65.10
List
$98.95

The average cost of a BMW Z3 expansion tank is between $3.79 and $141.99.

The BMW Z3 expansion tank is a reservoir used for storing and regulating coolant in the vehicle's cooling system. It acts as an overflow container to accommodate the expansion and contraction of the coolant as it circulates through the engine. The expansion tank is typically located near the engine bay, often on the passenger side of the vehicle, close to the radiator.

The typical lifespan of a BMW Z3 expansion tank can vary depending on various factors such as maintenance, driving conditions, and overall wear and tear. On average, these expansion tanks can last anywhere from 80,000 to 120,000 miles before needing replacement. However, it's worth noting that individual experiences may differ. Regular inspections and proper maintenance can help prolong the life of the expansion tank and minimize the risk of failure.

Signs of a Faulty BMW Z3 Expansion Tank

  1. Coolant Leaks: One of the most common signs of a faulty expansion tank is coolant leaks. If you notice coolant pooling under your BMW Z3 or see a trail of coolant wherever you park, it could indicate a crack or hole in the expansion tank.
  2. Overheating Engine: A malfunctioning expansion tank can lead to overheating issues. If your engine temperature gauge shows higher-than-normal readings or if you receive a warning message about the engine temperature, it could be due to a faulty expansion tank not properly regulating the coolant levels and temperature.
  3. Engine Misfire or Rough Idling: A faulty expansion tank can cause air bubbles to enter the cooling system, leading to improper circulation of coolant. This can result in engine misfires, rough idling, or even stalling.
  4. Low Coolant Levels: If you frequently find yourself adding coolant to your BMW Z3's reservoir, it could be an indication that the expansion tank has a leak or crack. Low coolant levels can cause the engine to overheat and result in potential damage if not addressed promptly.
  5. Visible Damage: Inspect the expansion tank for any visible signs of damage, such as cracks, bulges, or leaks. Additionally, check the tank's cap for any signs of wear or deterioration that could affect its sealing ability.
  6. Coolant Odor Inside the Cabin: A malfunctioning expansion tank can lead to coolant leaking into the vehicle's cabin through the heater core. If you notice a sweet or pungent coolant smell inside the car, it might indicate a problem with the expansion tank.
  7. Discolored Coolant: Check the color and condition of your coolant. If it appears discolored, muddy, or contaminated, it could indicate a failing expansion tank or other coolant system issues.

If you suspect a faulty expansion tank in your BMW Z3, it is advisable to have it inspected and repaired by a qualified mechanic or BMW specialist to prevent further damage to the cooling system.

Top BMW Z3 Expansion Tank Manufacturers

Genuine BMW:
Genuine BMW is the original equipment manufacturer for BMW vehicles, meaning they produce parts specifically designed and manufactured to meet BMW's high-quality standards. As a trusted and authorized supplier, Genuine BMW parts are known for their superior performance, precise fitment, and exceptional durability. While they may be more expensive than aftermarket options, they provide peace of mind knowing that you are installing a part that has been rigorously tested and approved by BMW.

Mahle Behr:
Mahle Behr is a reputable manufacturer known for its high-quality automotive components, including expansion tanks. Their expertise lies in producing parts that meet or exceed original equipment specifications. Mahle Behr expansion tanks are designed to deliver optimal cooling performance and withstand the demands of BMW vehicles. With a focus on reliability and longevity, Mahle Behr offers an excellent alternative to Genuine BMW parts at a more affordable price point.

Rein Automotive:
Rein Automotive is another well-regarded manufacturer specializing in OE-quality replacement parts. They strive to deliver parts that match the performance and reliability of original equipment. Rein Automotive expansion tanks are designed to exact specifications, ensuring a seamless fit and efficient cooling function. While not branded under the BMW name, Rein Automotive parts provide a cost-effective option without sacrificing quality or performance.

It is important to note that while all three manufacturers produce expansion tanks compatible with BMW Z3 models, Genuine BMW parts are considered the top-tier choice due to their direct association with the vehicle manufacturer. However, both Mahle Behr and Rein Automotive offer reliable alternatives that can provide excellent performance and durability at a more affordable price. Ultimately, the choice between these manufacturers will depend on your budget, preference, and specific requirements.

Shop Deals On BMW Z3 Expansion Tanks

When shopping at AutohausAZ, you can enjoy a multitude of advantages for purchasing your BMW Z3 expansion tank. Firstly, we offer an extensive selection of high-quality expansion tanks specifically designed for your BMW Z3 model. Our wide range ensures that you can easily find the perfect fit for your vehicle's needs.

Moreover, our commitment to providing exceptional customer service sets us apart. Our knowledgeable team is readily available to assist you throughout the purchasing process, ensuring that you make an informed decision. They can provide expert advice and guidance, helping you select the most suitable expansion tank for your BMW Z3.

In addition, we prioritize the quality of the products we offer. At AutohausAZ, we source our expansion tanks from reputable manufacturers known for their superior craftsmanship. This ensures that you receive a durable and reliable product that will effectively meet your requirements.

Furthermore, our competitive pricing allows you to obtain a top-notch expansion tank for your BMW Z3 at a reasonable cost. We understand the importance of providing affordability without compromising on quality, making your shopping experience even more advantageous.

Lastly, we offer convenient and efficient shipping options, allowing you to receive your BMW Z3 expansion tank in a timely manner. Our streamlined delivery process ensures that you can start using your new expansion tank as soon as possible, minimizing any inconvenience.

Overall, when choosing AutohausAZ for your BMW Z3 expansion tank needs, you gain access to a wide selection of high-quality products, exceptional customer service, competitive pricing, and efficient shipping options. We strive to provide a shopping experience that is both convenient and beneficial, empowering you to keep your BMW Z3 in optimal condition.

Auto Parts We Offer for BMW Z3