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Enhance your BMW E36’s engine bay with the Mishimoto Aluminum Coolant Expansion Tank, designed to provide increased reliability and a sleek appearance. Constructed from durable TIG-welded aluminum, this expansion tank offers superior strength and longevity, especially important for handling the thermal stresses of daily driving and performance use. Its polished finish complements the engine bay aesthetics while resisting corrosion, maintaining a clean look over time. The tank features a CNC-machined dipstick that functions as both a level indicator and a bleeder, ensuring proper coolant levels during cold start and maintenance procedures. This precise design simplifies installation and helps prevent overheating issues caused by faulty stock tanks. The Mishimoto expansion tank is a direct fit for the stock and Mishimoto BMW E36 Performance Fan Shroud Kit, making it an ideal upgrade for enthusiasts seeking durability and style. As with all Mishimoto products, this expansion tank is backed by a lifetime warranty, providing peace of mind and long-term performance. The installation process is straightforward, typically taking less than an hour, making it accessible even to those with basic mechanical skills. Whether restoring a classic BMW 3 Series or upgrading for performance reliability, this aluminum coolant expansion tank is a smart choice to keep your engine running cool and looking sharp. Compatibility spans a range of models from 1992 through 1999, including 325i, 328i, 325is, 328is, and M3 variants, ensuring a perfect fit for your vehicle. Invest in this high-quality component to enhance both the functionality and appearance of your BMW E36 engine bay.
Features:
Fitment:
1992 BMW 325i Base
1992 BMW 325is Base
1993 BMW 325i Base
1993 BMW 325is Base
1994 BMW 325i Base
1994 BMW 325is Base
1995 BMW 325i Base
1995 BMW 325is Base
1995 BMW M3 Base
1995 BMW M3 Lightweight
1996 BMW 328i Base
1996 BMW 328is Base
1996 BMW M3 Base
1997 BMW 328i Base
1997 BMW 328is Base
1997 BMW M3 Base
1997 BMW Z3 Roadster
1998 BMW 323i Base
1998 BMW 323is Base
1998 BMW 328i Base
1998 BMW 328is Base
1998 BMW M3 Base
1998 BMW Z3 M Roadster
1998 BMW Z3 Roadster
1999 BMW 323i Base
1999 BMW 323is Base
1999 BMW 328i Base
1999 BMW M3 Base
1999 BMW Z3 Coupe
1999 BMW Z3 M Coupe
1999 BMW Z3 M Roadster
1999 BMW Z3 Roadster
2000 BMW Z3 Coupe
2000 BMW Z3 M Coupe
2000 BMW Z3 M Roadster
2000 BMW Z3 Roadster
2001 BMW Z3 Coupe
2001 BMW Z3 M Coupe
2001 BMW Z3 M Roadster
2001 BMW Z3 Roadster
2002 BMW Z3 Coupe
2002 BMW Z3 M Coupe
2002 BMW Z3 M Roadster
2002 BMW Z3 Roadster
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
