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BMW 330i Replacement Expansion Tank Information

BMW makes vehicles that display the epitome of luxury and virtue wrapped in a dependable and eye-catching design. Trust in the solid engineering of genuine BMW automobile models for impressive efficiency. Comfort-focused vehicles like your plush BMW 330i were intended to be driven gently and then always serviced and maintained. Is it smart to expend a large payment on a great, stylish luxury car, and then skimp on new aftermarket or OEM parts and accessories? To maintain the quality and comfort you selected with your BMW 330i, it's vital to select only the very best high-value auto parts. The BMW in your carport was made with the highest quality and skill; it deserves new replacement parts of a similar high level of value. You selected a high-performance car or truck for its high-end power and performance, support that investment and use only the best new parts. Your car or truck is an investment because of its great performance and awesome style, so to have it humming in top condition you need the ultimate in quality parts. Your BMW 330i Expansion Tank in an essential piece of a car's cooling system, which prevents the engine from becoming too hot and allows your vehicle to keep the right temperature. The BMW 330i Expansion Tank preserves your radiator by allowing a place for cooling fluid and air to expand as temperature and pressure rise inside the engine. You should inspect coolant levels in your car's BMW 330i Expansion Tank frequently because large drops in the coolant level could indicate a leak somewhere in the cooling system. We stock all the accessories you want to keep your car or truck running strong for a long time. To keep your BMW humming along, make sure to get the best BMW parts from a dependable supplier. To get the best satisfaction from your vehicle, you'll figure out that good parts are part of great performance - sells the parts you need.

BMW 330i Expansion Tank They are available for the following BMW 330i years: 2006, 2005, 2004, 2003, 2002, 2001, 06, 05, 04, 03, 02, 01. This part is also sometimes called BMW 330i Radiator Overflow Tank. We stock expansion tank parts for most BMW models including 325i, X5, 528i, 328i, X3, 530i, 323i, 740iL, 540i, 525i, 330Ci, 335i, 325Ci, Z4, 325xi, 535i, 750Li, 740i, 545i, 745Li, 330xi, Z3, 650i, M3, 550i, 323Ci, 645Ci, 750i, 745i, 325is, 750iL, 335i xDrive, 328Ci, 530xi, 328is, 535xi, 335xi, 535i xDrive, 318i and 323is.

We stock these Expansion Tank brands for the BMW 330i: Replacement, Behr, Original Equipment, Dorman, APA/URO Parts, Standard Motor Products, Action Crash, ContiTech, SKP, API, DIY Solutions and Brock.

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Research on Expansion Tank for BMW 330i

BMW 330i Expansion Tank

As the owner of a BMW 330i, you know what it is like to have a vehicle with luxury style and performance. Protect your investment in such an elegant and high-performing vehicle by preserving it with the best replacement parts out there. When it comes to your engine, the heart of your car, every part is valuable. Choose a BMW 330i expansion tank from to keep your engine healthy. is proud to offer millions of model-specific parts to ensure the efficient operation of every vehicle. Review our fitment notes and select an expansion tank from Behr, Dorman or another top-notch brand to give your BMW 330i the very best. Enjoy your purchase’s 30-day return policy and speedy delivery that proudly offers.

What is a BMW 330i expansion tank?

The expansion tank inside your BMW 330i keeps your car running at a healthy temperature and protects the radiator. It offers a place for extra coolant to go when it heats up and expands inside the engine. The surplus coolant stays inside the expansion tank until the radiator cools down and needs more coolant once again, ensuring that it always has the correct amount to perform effectively.

How much is a BMW 330i expansion tank?

On, an expansion tank for your BMW 330i falls into the $35 to $125 range. Prices vary according to these features:

  • The brand
  • The production year and engine of the vehicle it is designed for
  • The materials used to make the tank

What are the symptoms of a damaged BMW 330i expansion tank?

There are a few symptoms of a faulty BMW 330i expansion tank to watch for. If you find that your 330i is consistently low on coolant or if you notice drips or puddles on the ground beneath your car with a noticeable odor, it may be due to cracks or breaks in your expansion tank. More seriously, if your engine overheats, check your tank and replace it as soon as possible to avoid damaging your engine.

Some of our Customer Reviews
Very Satisfied
Reviewer: Fast and Nice

Very Nice and Fast 2006 BMW 330i Genuine Expansion Tank


2006 BMW 330i Expansion Tank

Very Satisfied
Reviewer: Great Product, Fast Shipping

Very impressed with the quality of the Expansion Tank. Perfect fit. Super fast shipping. Will do business again.

2004 BMW 330i Expansion Tank

Very Satisfied
Reviewer: Great Parts Supplier

Part was exactly as described and arrived a day early. Very easy to deal with and great prices...will definitely order again soon.

2002 BMW 330i Expansion Tank

Very Satisfied
Reviewer: imkccook

I have purchased quite a few parts from, all arrived just as described. Great prices and selection as well. Always super fast shipping, will recommend to others, thanks

2001 BMW 330i Expansion Tank

Very Satisfied
Reviewer: Ambrose

Parts are new, sealed in plastic, with pleanty of coushioning in the box and parts arrived on time!

2002 BMW 330i Expansion Tank

Very Satisfied
Reviewer: Looks good, fit perfeectly.

Its hard to say a whole lot about this part other than that it fit perfectly well and appears to be OE. I expect it is probably about as likely to fail as the last OE part, but there is nothing apparently wrong with it. I would buy it again, and all to likely actually will!

2001 BMW 330i Expansion Tank