2004 BMW 6-Series Engine Cooling Parts

Replacement Cooling System Parts
  • Cardone New® - Engine Coolant Auxiliary Water Pump
    Cardone New®Engine Coolant Auxiliary Water Pump
    0
    # mpn4645009561
    BMW 645Ci 2004, Engine Coolant Auxiliary Water Pump by Cardone New®. Material: Metal/Plastic/Rubber. Pipe Diameter: 0.63". Position: To Auxiliary Heater. Cardone New Auxiliary Coolant Pumps (ACPs) are brand new units featuring upgraded...
    100% functionality tested to deliver guaranteed performance and reliabilityBrackets and mounting hardware is identical to the OE unit for easy installation
    $90.61
  • Geba® - Engine Coolant Water Pump
    Geba®Engine Coolant Water Pump
    0
    # mpn4638235906
    BMW 645Ci 2004, Engine Coolant Water Pump by Geba®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement product...
    Built to exceed the most rigid safety standards in the industryRobust and long-lasting construction
    $162.09
  • Hepu® - Engine Coolant Water Pump
    Hepu®Engine Coolant Water Pump
    0
    # mpn4650988119
    BMW 645Ci 2004, Engine Coolant Water Pump by Hepu®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement product...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $136.70
  • Vemo® - Auxiliary Water Pump
    Vemo®Auxiliary Water Pump
    0
    # mpn5016070780
    BMW 645Ci 2004, Auxiliary Water Pump by Vemo®. Cooling water circuit. Grade: Aftermarket. Vemo products are made by high-quality materials and undergo strict quality tests. They are, thereby, the perfect alternative to the original part.
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $109.45
  • Vemo® - Engine Coolant Auxiliary Water Pump
    Vemo®Engine Coolant Auxiliary Water Pump
    0
    # 5778063970
    BMW 645Ci 2004, Engine Coolant Auxiliary Water Pump by Vemo®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $41.54 - $109.45
  • Standard® - Engine Coolant Reservoir
    Standard®Engine Coolant Reservoir
    0
    # mpn4801258202
    BMW 645Ci 2004, Engine Coolant Reservoir by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $102.63
  • Standard® - TechSmart™ Engine Coolant Expansion Tank
    Standard®TechSmart™ Engine Coolant Expansion Tank
    0
    # mpn53632205
    BMW 645Ci 2004, TechSmart™ Engine Coolant Expansion Tank by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $71.87
  • Vaico® - Expansion Tank Sealing Cap
    Vaico®Expansion Tank Sealing Cap
    0
    # mpn5014408263
    BMW 645Ci 2004, Expansion Tank Sealing Cap by Vaico®. Power steering. CHF 11.S. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $15.46
  • CRP® - Engine Coolant Expansion Tank Hose
    CRP®Engine Coolant Expansion Tank Hose
    0
    # mpn4817328170
    BMW 645Ci 2004, Engine Coolant Expansion Tank Hose by CRP®. Engineered to meet the demanding OE standards set by many of the world's leading automobile manufacturers. That's why you'll find them on some of the world's finest automobiles.
    Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow
    $63.77
  • CRP® - Engine Coolant Reservoir Kit
    CRP®Engine Coolant Reservoir Kit
    0
    # mpn4918259778
    BMW 645Ci 2004, Engine Coolant Reservoir Kit by CRP®. Engineered to meet the demanding OE standards set by many of the world's leading automobile manufacturers. That's why you'll find them on some of the world's finest automobiles.
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $76.65
  • Gates® - Premium Modular Engine Coolant Bypass Hose
    Gates®Premium Modular Engine Coolant Bypass Hose
    0
    # mpn4479944415
    BMW 645Ci 2004, Premium Modular Engine Coolant Bypass Hose by Gates®. Location: Return. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail...
    Great design and functionMade from sturdy materials
    $37.25
  • Vaico® - Engine Coolant Radiator Hose
    Vaico®Engine Coolant Radiator Hose
    0
    # 5751065434
    BMW 645Ci 2004, Engine Coolant Radiator Hose by Vaico®. Keep your vehicle’s heart under the hood running in tip-top condition with this premium Vaico engine cooling product. It’s designed to help your engine work in a reliable and...
    Sensible alternative to your OEM engine cooling partDesigned to keep your engine operating at proper temperatures
    $60.14 - $101.21
  • CRP® - Engine Coolant Radiator Hose
    CRP®Engine Coolant Radiator Hose
    0
    # 4445206125
    BMW 645Ci 2004, Engine Coolant Radiator Hose by CRP®. Engineered to meet the demanding OE standards set by many of the world's leading automobile manufacturers. That's why you'll find them on some of the world's finest automobiles.
    Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow
    $33.32 - $61.66
  • CRP® - Engine Coolant Radiator Hose Kit
    CRP®Engine Coolant Radiator Hose Kit
    0
    # mpn4812993702
    BMW 645Ci 2004, Engine Coolant Radiator Hose Kit by CRP®. Position: Lower. Engineered to meet the demanding OE standards set by many of the world's leading automobile manufacturers. That's why you'll find them on some of the world's...
    Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow
    $67.25
  • Wahler® - Engine Coolant Thermostat with Housing and O-Ring
    Wahler®Engine Coolant Thermostat with Housing and O-Ring
    0
    # mpn4699429485
    BMW 645Ci 2004, Engine Coolant Thermostat with Housing and O-Ring by Wahler®. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...
    Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow
    $80.10
  • Vemo® - Thermostat Housing
    Vemo®Thermostat Housing
    0
    # mpn5016072074
    BMW 645Ci 2004, Thermostat Housing by Vemo®. Grade: OEM - Made in Germany (Q+). Description: With Gasket ; map-contr. therm. Kit: Expert Kits +. Temperature Range (Celsius): 105 C. Vemo products are made by high-quality materials and...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $60.21
  • TRQ® - Engine Coolant Thermostat Housing Assembly
    Save 6%
    TRQ®Engine Coolant Thermostat Housing Assembly
    0
    # mpn4818436460
    BMW 645Ci 2004, Engine Coolant Thermostat Housing Assembly by TRQ®. Rely on the TRQ engine coolant thermostat housing assembly to help bring down damaging hot engine temperatures and prevent overheating. Made to OEM specifications for...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $44.13
    $46.95Save $2.82 (6%)
  • Genuine® - Engine Coolant Reservoir Hose
    Genuine®Engine Coolant Reservoir Hose
    0
    # 3657362794
    BMW 645Ci 2004, Engine Coolant Reservoir Hose by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $89.96 - $99.20
  • Beck Arnley® - Coolant Temperature Sensor
    Beck Arnley®Coolant Temperature Sensor
    0
    # 1014920663
    BMW 645Ci 2004, Coolant Temperature Sensor by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and...
    OE quality products from top original equipmentTop quality materials
    $10.36 - $18.33
  • Dorman® - Engine Coolant Thermostat Housing Assembly
    Dorman®Engine Coolant Thermostat Housing Assembly
    0
    # mpn1001593078
    BMW 645Ci 2004, Engine Coolant Thermostat Housing Assembly by Dorman®. Material: Aluminum. Bolt Hole Diameter: 0.25". Quantity: 3 Bolt Hole. Temperature: 221F. Finish: Natural. Re-engineered to address common failure points in the...
    Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and modelsDurable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
    $47.27
  • gpd® - Engine Coolant Temperature Sensor
    gpd®Engine Coolant Temperature Sensor
    0
    # 3768376194
    BMW 645Ci 2004, Engine Coolant Temperature Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $13.65 - $32.81
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly with Seal
    MotoRad®Engine Coolant Thermostat and Housing Assembly with Seal
    0
    # mpn823282346
    BMW 645Ci 2004, Engine Coolant Thermostat and Housing Assembly with Seal by MotoRad®. Temperature: 221F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust...
    Offer precise pressure controlEnsure the proper fit
    $39.87
  • Genuine® - Engine Coolant Water Pump Pulley
    Genuine®Engine Coolant Water Pump Pulley
    0
    # mpn4684804104
    BMW 645Ci 2004, Engine Coolant Water Pump Pulley by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $92.38
  • Walker Products® - Engine Coolant Temperature Sensor
    Walker Products®Engine Coolant Temperature Sensor
    0
    # 2837107380
    BMW 645Ci 2004, Engine Coolant Temperature Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $13.20 - $22.44
  • Four Seasons® - Coolant Temperature Sensor
    Four Seasons®Coolant Temperature Sensor
    0
    # 517957927
    BMW 645Ci 2004, Coolant Temperature Sensor by Four Seasons®. Terminal Quantity: 2. Connector Shape: Rectangle. Connector Gender: Female. All products are engineered and tested to provide years of trouble free operation. Backed by over...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $14.09 - $25.98
  • Genuine® - Engine Coolant Expansion Tank Cap
    Genuine®Engine Coolant Expansion Tank Cap
    0
    # mpn4972170165
    BMW 645Ci 2004, Engine Coolant Expansion Tank Cap by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $33.51
  • WVE® - Engine Coolant Temperature Sensor
    WVE®Engine Coolant Temperature Sensor
    0
    # mpn4692946164
    BMW 645Ci 2004, Engine Coolant Temperature Sensor by WVE®. Terminal Quantity: 2. Connector Shape: Rectangular. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $23.25
  • Facet® - Engine Coolant Temperature Sensor
    Facet®Engine Coolant Temperature Sensor
    0
    # 1651685114
    BMW 645Ci 2004, Engine Coolant Temperature Sensor by Facet®. The electronic engine management system has become a fundamental element in modern motor vehicles. It works to prevent failures that might seriously compromise the safety of...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $13.27 - $13.68
  • SKP® - Engine Coolant Thermostat Housing
    SKP®Engine Coolant Thermostat Housing
    0
    # mpn4657646656
    BMW 645Ci 2004, Engine Coolant Thermostat Housing by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards
    $35.26
  • Genuine® - Engine Coolant Water Pipe
    Genuine®Engine Coolant Water Pipe
    0
    # 2863252150
    BMW 645Ci 2004, Engine Coolant Water Pipe by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $34.73 - $109.15




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2004 BMW 6-Series Engine Cooling Reviews

2 reviews
On a hot day drive through Arizona, the old thermostat failed. After installing this one, my engine stayed cool, but the fit was not as perfect as I hoped, requiring some adjustments.
Posted by Oliver (Phoenix, AZ) / April 18, 20242010 BMW 6-Series
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