Coolant Reservoir Tank Coolant Overflow Tank for 1999-2006 BMW E46 320i 323i 323Ci 325i 325Ci 325xi 328i 328Ci 330i 330Ci 330xi

FlasharkSKU: FLKT01786BK-SZ

Sale price$39.99
In stock


Flashark Coolant Reservoir Tank, also called Coolant Overflow Tank or Radiator Overflow Tank, it provides a great way to control and manage excess coolant or antifreeze. Manufactured from quality plastic, the reservoir's thick walls are engineered to withstand heat and vibration, with three mounting holes for maximum flexibility for installations where space is tight. It comes complete with a vented cap.


1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 BMW E46 320i 323i 323Ci 325i 325Ci 325xi 328i 328Ci 330i 330Ci 330xi

Coolant Reservoir Tank Coolant Overflow Tank for 1999-2006 BMW E46 320i 323i 323Ci 325i 325Ci 325xi 328i 328Ci 330i 330Ci 330xi

  • 00-00 - 323Ci
  • 99-00 - 323i E46
  • 00-00 - 323i Sport Wagon
  • 01-06 - 325Ci E46
  • 01-05 - 325i
  • 01-04 - 325i Sport Wagon
  • 01-05 - 325xi
  • 01-04 - 325xi Sport Wagon
  • 00-00 - 328Ci
  • 99-00 - 328i E46
  • 01-06 - 330Ci E46
  • 01-05 - 330i
  • 01-05 - 330xi
  • 04-10 - X3 2.5i, 3.0i, 3.0si, xDrive30i
  • 01-06 - X5 3.0i

Compatible with BMW E46 Models:
  • 320i 2001-2005 2.2L Petrol M54
  • 323Ci 2000 2.5L Petrol M52
  • 323i 1999-2000 2.5L Petrol M52
  • 325Ci 2001-2006 2.5L Petrol M54
  • 325i 2001-2005 2.5L Petrol M54
  • 325xi 2001-2005 2.5L Petrol M54
Compatible with the following E46 Series
  • 328Ci 2000 2.8L Petrol M52
  • 328i 1999-2000 2.8L Petrol M52
  • 330Ci 2001-2006 3.0L Petrol M54
  • 330i 2001-2005 3.0L Petrol M54
  • 330xi 2001-2005 3.0L Petrol M54
Compatible with the following E83/E53 Series
  • X3 2004-2010 2.5L Petrol M54
  • X3 2004-2010 3.0L Petrol M54
  • X5 2001-2006 3.0L Petrol M54



OEM (Original Equipment Part) Number:
  • 17117573781, 17132247553, 17137787039, 17111436413, 17111468077, 17111712669,
  • 17117573781, 17117573751, 17132 247553, 17137787039, 17111436413, 17111468077,
  • 17111712669, 17117573751,603535, FRT1901C, BM3014102, EPT0018, 376755111, EPK0018, S49002.



  • Vehicle Fitment: DO NOT FILL THE COOLANT TOO FULL WHEN USING IT!Coolant overflow tank compatible for BMW (E46 Series) 320i 2001-2005 2.2L, 323Ci 2000 2.5L, 323i 1999-2000 2.5L, 325Ci 2001-2006 2.5L, 325i/325xi 2001-2005 2.5L, 328Ci 2000 2.8L, 328i 1999-2000 2.8L, 330Ci 2001-2006 3.0L, 330i/330xi 2001-2005 3.0L, (E83/E53 Series) X3 2004-2010 2.5L/3.0L, X5 2001-2006 3.0L.
  • Function: Coolant reservoirs use safe and high-quality ABS plastic materials that can withstand excessive heat and vibration. Helping to reduce oil dilution, cylinder bore wear, fuel consumption, exhaust emission, and improving the efficiency of the heating system.
  • You Can Get: Includes 1 coolant tank(Height: 364 mm; Length: 107 mm; Number of Mounting Holes: 1), 1PC liquid level sensor and 1PC cover(Maximum pressure rating: 30 PS; Type: spring-loaded twist)

Delivery Time

Our warehouses strive to have orders processed and ready to ship within 1-2 business days. Most products ship from one of our warehouses within the U.S. However, since some items will be shipped directly from the manufacturer, delivery times may vary. Common carrier deliveries typically range from 7 to 15 business days for delivery, depending on your proximity to the shipping location. If you are in a hurry, you can pay extra for shipping to speed up the delivery and we will speed up the delivery time to 2-8 business days. If your delivery time is over a holiday, please add an additional day for delivery. Our warehouses observe the following holidays: Christmas, New Years, Memorial Day, 4th of July, Labor Day and Thanksgiving. Shipping companies may observe additional holidays. 

Shipping Addresses

To keep shipping costs as low as possible and provide you with the best possible service here are some tips when checking out online:

  • Make sure your shipping address is correct.
  • Businesses run out of a residence will be considered a residential address and charged as such for any delivery.
  • Include an accurate phone number when placing an order online. If anything happens with your shipment, we will need the best way to get in touch with you. Carriers often call ahead to verify that someone will be at your business to accept the delivery. If the carrier is unable to reach you, they may not be able to deliver your items.


If for any reason you are unhappy with your order or should you wish to return or exchange a product then please contact us at at any time from Monday to Friday within 14 days after you received the item. Return shipping address will be provided within 24 hours, and you will get the refund within 3~5 business days after we received the return item. Email us at

All of our products are sold with a 14 day money back guarantee and must be shipped to us within 14 days of you receiving them. Returns can only be accepted of products that are unopened, unused and still in their packaging or with their tags still attached. We will only accept the returned items in the same condition as we sent.

Please make sure when returning something that you securely package the item as anything damaged in the post and returned back to us due to being insufficiently packaged may receive no refund.

Refunds will be issued back to the original method of payment or store credit only.

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