Get the Best Priced BMW 545i Expansion Tank

Legendary engineering and modern technology are used hand-in-hand to build the most enjoyable driving experience with the powerful BMW. Car or truck enthusiasts who enjoy performance vehicles know that nothing is more vital than getting the highest quality aftermarket parts for your vehicle. To increase the horses of your car's power plant, think about some of these optional parts that are specially built to expand performance. You should test coolant levels in your car's BMW 545i Expansion Tank frequently because significant drops in the antifreeze level indicate that there is a leak in the cooling system. Your vehicle's Expansion Tank stores the antifreeze and water in the cooling system that spilled out of the radiator and sends it back when it cools down. Without an Expansion Tank on your vehicle, the antifreeze that is discharged by pressure in the coolant system would most likely leak onto the road which can be harmful to the planet. Expansion Tanks provide space for the radiator's cooling fluid to expand as it is heated, preventing the cooling system from leaking or boiling over, or cooling fluid from spilling out of your cooling system. Your Expansion Tank allows the air and antifreeze in the radiator to swell with the heat and pressure.

They are available for the following BMW 545i years: 2005, 2004, 05, 04. This part is also sometimes called BMW 545i 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, 330i, Z4, 325xi, 535i, 750Li, 740i, 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 545i: Replacement, Genuine, APA/URO Parts, Behr, Dorman, Vaico, Hella, Standard Motor Products, ContiTech, Action Crash, SKP, API, DIY Solutions and Brock.

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Review Fitment Notes to Ensure Proper Fit

05 2005 BMW 545i Expansion Tank 4.4L V8 Replacement Click to Enlarge (6 Reviews) 4.8 Stars Replacement 123-068 Expansion Tank Close Loading Reviews... Our List Price: $49.95 with FREE Shipping Quantity: (40) In Stock Product SKU: 123-068 Product Note: Engine Coolant Reservoir -- ENGINE COOLANT RADIATOR OVERFLOW TANK BOTTLE, WITH CAP Condition: New Shipping Options: Free Ground Shipping Fitment Information: Catalog: E Vehicle Engine 2005 BMW 545i 4.4L V8

05 2005 BMW 545i Expansion Tank Genuine Click to Enlarge (1 Reviews) 5 Stars Genuine W0133-1763099 Expansion Tank Close Loading Reviews... Product List Price: $146.44 Our List Price: $125.58 Quantity: (33) In Stock Product SKU: W0133-1763099 Condition: New Made By: OEM (Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part. Shipping Options: Ground, Overnight, 2 Day Fitment Information: Catalog: A Vehicle 2005 BMW 545i

04 2004 BMW 545i Expansion Tank Genuine Click to Enlarge (1 Reviews) 5 Stars Genuine W0133-1763099 Expansion Tank Close Loading Reviews... Product List Price: $146.44 Our List Price: $125.58 Quantity: (33) In Stock Product SKU: W0133-1763099 Condition: New Made By: OEM (Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part. Shipping Options: Ground, Overnight, 2 Day Fitment Information: Catalog: A Vehicle 2004 BMW 545i

05 2005 BMW 545i Expansion Tank APA/URO Parts Click to Enlarge (18 Reviews) 5 Stars APA/URO Parts 17137542986 Expansion Tank Close Loading Reviews... Our List Price: $36.43 Quantity: (99) In Stock Product SKU: 17137542986 Product Note: Engine Coolant Reservoir Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle 2005 BMW 545i

04 2004 BMW 545i Expansion Tank APA/URO Parts Click to Enlarge (18 Reviews) 5 Stars APA/URO Parts 17137542986 Expansion Tank Close Loading Reviews... Our List Price: $36.43 Quantity: (99) In Stock Product SKU: 17137542986 Product Note: Engine Coolant Reservoir Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle 2004 BMW 545i

05 2005 BMW 545i Expansion Tank Behr Click to Enlarge (5 Reviews) 5 Stars Behr 17 13 7 542 986 Expansion Tank Close Loading Reviews... Our List Price: $56.73 Quantity: (1) In Stock Product SKU: 17 13 7 542 986 Product Note: Coolant Expansion Tank with Level Sensor -- Also use- (Qty.) (1) 17 11 7 639 021 cap. Condition: New Shipping Options: Ground Fitment Information: Catalog: G Vehicle 2005 BMW 545i

04 2004 BMW 545i Expansion Tank Front 4.4L V8 Dorman Click to Enlarge (1 Reviews) 5 Stars Dorman 603-351 Expansion Tank Close Loading Reviews... Our List Price: $63.43 Quantity: (11) In Stock Product SKU: 603-351 Product Note: Engine Coolant Reservoir Package Contents 1 Coolant Reservoir; 1 Cap Color Black Features: Direct replacement - this engine coolant reservoir matches the fit and function of the original part Ideal solution - engineered for a seamless installation Durable construction - manufactured from quality materials to withstand underhood heat and vibration Trustworthy design - backed by 100 years of automotive aftermarket experience Position of Product: Front Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle Engine 2004 BMW 545i 4.4L V8

04 2004 BMW 545i Expansion Tank Vaico Click to Enlarge (2 Reviews) 5 Stars Vaico W0133-1763099 Expansion Tank Close Loading Reviews... Product List Price: $146.44 Our List Price: $80.58 Product SKU: W0133-1763099 Condition: New Shipping Options: Ground, Overnight, 2 Day Fitment Information: Catalog: A Vehicle 2004 BMW 545i

04 2004 BMW 545i Expansion Tank Hella Click to Enlarge (1 Reviews) 5 Stars Hella 376789731 Expansion Tank Close Loading Reviews... Our List Price: $56.43 Product SKU: 376789731 Product Note: New Perfect fit Engine Coolant Reservoir -- OE SUPPLIER - Behr Hella Service is the thermal management expert- from air conditioning to engine cooling. Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle 2004 BMW 545i

05 2005 BMW 545i Expansion Tank Standard Motor Products Click to Enlarge (Read reviews) Our List Price: $86.43 Quantity: (34) In Stock Product SKU: Z49011 Product Note: Engine Coolant Reservoir -- Kit Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle 2005 BMW 545i

05 2005 BMW 545i Engine Coolant Overflow Tank Kit 4.4L V8 ContiTech Click to Enlarge (Read reviews) Our List Price: $66.43 Quantity: (14) In Stock Product SKU: EPK0128 Product Note: Engine Coolant Reservoir Kit Features: Includes sensor (if applicable) and Cap Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life Resistant to cracking and wear from heat cycles preventing coolant loss Direct fitment allows easy installation Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle Engine 2005 BMW 545i 4.4L V8

05 2005 BMW 545i Expansion Tank Front 4.4L V8 Dorman Click to Enlarge (1 Reviews) 5 Stars Dorman 603-351 Expansion Tank Close Loading Reviews... Our List Price: $63.43 Quantity: (11) In Stock Product SKU: 603-351 Product Note: Engine Coolant Reservoir Package Contents 1 Coolant Reservoir; 1 Cap Color Black Features: Direct replacement - this engine coolant reservoir matches the fit and function of the original part Ideal solution - engineered for a seamless installation Durable construction - manufactured from quality materials to withstand underhood heat and vibration Trustworthy design - backed by 100 years of automotive aftermarket experience Position of Product: Front Condition: New Shipping Options: Ground Fitment Information: Catalog: B Vehicle Engine 2005 BMW 545i 4.4L V8

05 2005 BMW 545i Expansion Tank Behr Click to Enlarge (1 Reviews) 5 Stars Behr W0133-1763099 Expansion Tank Close Loading Reviews... Product List Price: $146.44 Our List Price: $99.58 Quantity: (99) In Stock Product SKU: W0133-1763099 Condition: New Made By: OEM (Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part. Shipping Options: Ground, Overnight, 2 Day Fitment Information: Catalog: A Vehicle 2005 BMW 545i

04 2004 BMW 545i Expansion Tank Behr Click to Enlarge (1 Reviews) 5 Stars Behr W0133-1763099 Expansion Tank Close Loading Reviews... Product List Price: $146.44 Our List Price: $99.58 Quantity: (99) In Stock Product SKU: W0133-1763099 Condition: New Made By: OEM (Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part. Shipping Options: Ground, Overnight, 2 Day Fitment Information: Catalog: A Vehicle 2004 BMW 545i

04 2004 BMW 545i Expansion Tank Behr Click to Enlarge (5 Reviews) 5 Stars Behr 17 13 7 542 986 Expansion Tank Close Loading Reviews... Our List Price: $56.73 Quantity: (1) In Stock Product SKU: 17 13 7 542 986 Product Note: Coolant Expansion Tank with Level Sensor -- Also use- (Qty.) (1) 17 11 7 639 021 cap. Condition: New Shipping Options: Ground Fitment Information: Catalog: G Vehicle 2004 BMW 545i

05 2005 BMW 545i Expansion Tank Action Crash Click to Enlarge (Read reviews) Product List Price: $146.44 Our List Price: $56.98 Quantity: (23) In Stock Product SKU: BM3014107 Product Note: COOLANT RECOVERY TANK Condition: New Quality: Premium - High quality new replacement part. Shipping Options: Ground Fitment Information: Catalog: D Vehicle Notes 2005 BMW 545i COOLANT RECOVERY TANK

05 2005 BMW 545i Expansion Tank 4.4L V8 SKP Click to Enlarge (Read reviews) Our List Price: $31.98 Product SKU: SK603351 Product Note: Engine Coolant Reservoir Features: OE Style for easy replacement and fitment Condition: New Shipping Options: Ground Fitment Information: Catalog: T Vehicle Engine 2005 BMW 545i 4.4L V8

05 2005 BMW 545i Expansion Tank 4.4L V8 DOHC API - E60 Click to Enlarge (Read reviews) Our List Price: $43.98 Quantity: (26) In Stock Product SKU: 18496-07863287 Product Note: Engine Coolant Reservoir Condition: New Shipping Options: Ground Fitment Information: Catalog: P Vehicle Body Engine 2005 BMW 545i E60  4.4L V8 DOHC

05 2005 BMW 545i Expansion Tank DIY Solutions Click to Enlarge (1 Reviews) 5 Stars DIY Solutions HVA02739 Expansion Tank Close Loading Reviews... Our List Price: $68.95 with FREE Shipping Quantity: (20) In Stock Product SKU: HVA02739 Product Note: Engine Coolant Reservoir Condition: New Shipping Options: Free Ground Shipping Fitment Information: Catalog: Q Vehicle 2005 BMW 545i

04 2004 BMW 545i Expansion Tank Brock Click to Enlarge (Read reviews) Our List Price: $11.98 with FREE Shipping Quantity: (8) In Stock Product SKU: 8667-0042 Product Note: Engine Coolant Reservoir -- 03-16 BMW Various Models Coolant Recovery Tank Level Sensor 11-16 Mini Cooper Countryman 13-16 Mini Cooper Paceman Condition: New Shipping Options: Free Ground Shipping Fitment Information: Catalog: K Vehicle 2004 BMW 545i

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