Mishimoto

Mishimoto 2021+ BMW G8X M3/M4 Transmission Cooler - MMTC-G80-21

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SKU:
MISMMTC-G80-21
UPC:
840197716557
MPN:
MMTC-G80-21
Availability:
Regularly stocked product
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MSRP: $660.00
$599.95
— You save $60.05
Current Stock: 7

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Description

Does this transmission cooler fit my 2021 BMW M3 Competition?
Confirm vehicle fitment using our online tool to ensure proper integration with your 2021 BMW M3 Competition transmission cooler.

How difficult is the installation of the Mishimoto transmission cooler?
Install this bolt-on transmission cooler with ease, designed for a straightforward integration into your existing system.

Mishimoto Transmission Coolers deliver a 41 percent increase in core volume, excelling in Track/Autocross use with a score of 9. Featuring a dual-pass design and internal cooling fins, this transmission cooler ensures sustained high-performance driving and superior heat dissipation for your vehicle.

What Owners Say

Owners and enthusiasts consistently report that Mishimoto transmission coolers deliver noticeable temperature reductions, especially when towing heavy loads in hot conditions. The massive increase in core volume and frontal surface area translates to real-world cooling performance that users describe as "night & day" compared to stock setups. Some note the included connections can feel somewhat suspect in quality, though the cooling effectiveness itself isn't questioned. Enthusiasts appreciate that Mishimoto backs their products with solid customer support, which matters when installing components critical to drivetrain health. For those who tow regularly or operate in demanding conditions, these coolers have earned a reputation as a legitimate thermal management upgrade.

Key Features

  • 41-percent increase in core volume
  • 17-percent increase in fluid capacity
  • Internal cooling fins
  • dual-pass design

Why Choose the MM Transmission Coolers

Delivers significantly cooler transmission temperatures for sustained high-performance driving.

Achieves extended transmission life by reducing heat-related wear and tear.

Provides superior heat dissipation, preventing thermal breakdown of transmission fluid.

Transforms your driving experience with consistent, reliable transmission performance under load.

Who Is This For?

Track / Autocross — 9/10
Increased core volume and fluid capacity improve cooling.

Street Performance — 8/10
Enhanced cooling supports sustained performance driving.

Racing Competition — 9/10
Superior cooling prevents transmission overheating during races.

Daily Driving Comfort — 7/10
Improved cooling can reduce transmission temperature fluctuations.

Drag Racing — 8/10
Maintains cooler transmission temperatures under stress.

Frequently Asked Questions

How do Mishimoto transmission coolers enhance vehicle performance?

Mishimoto transmission coolers deliver significantly cooler transmission temperatures for sustained high-performance driving. This is achieved through features like internal cooling fins and a dual-pass design, contributing to a score of 9 for Track/Autocross usage. Expect consistent, reliable transmission performance under load.

Is installing a Mishimoto transmission cooler a difficult process?

Installation of Mishimoto transmission coolers is a straightforward bolt-on process. The design prioritizes ease of fitment for performance BMW owners seeking enhanced cooling. This approach ensures a confident and efficient upgrade for your vehicle's transmission.

What is the primary benefit of upgrading to a Mishimoto transmission cooler from a stock unit?

Upgrading to a Mishimoto transmission cooler is highly recommended due to its 41 percent increase in core volume and 17 percent increase in fluid capacity. This superior heat dissipation prevents thermal breakdown of transmission fluid, a critical advantage over stock components. Your transmission will operate at optimal temperatures.

Will a Mishimoto transmission cooler fit my specific vehicle?

Fitment of Mishimoto transmission coolers is critical to confirm with your specific vehicle to ensure optimal integration. The bolt-on install type is designed for a precise and secure integration with your drivetrain. Always verify compatibility before purchase for assured performance.

What kind of maintenance is required for a Mishimoto transmission cooler?

Mishimoto transmission coolers are designed for an easy maintenance level, ensuring ongoing optimal performance. The robust construction and thoughtful design minimize upkeep requirements for busy enthusiasts. Enjoy sustained cooling performance with minimal effort.

Additional Resources

Official Mishimoto Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
MMTC-G80-21
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Cooling>Transmission Coolers
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Daily Driving Comfort:
7/10
Drag Racing:
8/10
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