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Item #:
37961569
Mishimoto MMTS-E46-99V2 Racing Thermostat, Compatible With BMW M52, M54, M56 Engines
90% of respondents would recommend this to a friend
Item #:
37961569
TMT 616
Price Details
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Imported from USA store
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Order now and get it around Friday, September 25
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Our thermostat begins opening 48°F (27°C) earlier than the stock thermostat to allow coolant to flow into your radiator and begin shedding heat sooner.
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What Stands Out
Optimal Engine Temperature
Mishimoto's Racing Thermostat ensures your BMW's M52, M54, or M56 engines maintain optimal temperature, preventing overheating and enhancing performance during track or street driving.
Durable Construction
Built with high-quality materials, this thermostat is engineered for longevity and reliability, giving you peace of mind and superior functionality in demanding driving conditions.
Direct Fit Design
Designed specifically for compatibility with select BMW engines, installation is straightforward, eliminating the hassle and ensuring a seamless upgrade for your vehicle's cooling system.
Product Details
| Brand Name | Mishimoto |
| Model Number | MMTS-E46-99V2 |
| Number of Packs | 1 |
| Global Trade Identification Number | 00840197701133 |
| Unit Count | 1 Count |
| Manufacturer | Mishimoto |
| Number of Items | 1 |
| UPC | 840197701133 |
| Included Components | Mishimoto Lifetime Warranty, Mishimoto Thermostat w/ Housing and Sensor (1), Thermostat Housing Gasket (1) |
| Item Type Name | Mishimoto MMTS-E46-99V2 Racing Thermostat, Compatible With BMW M52, M54, M56 Engines |
| Item Weight | 12.32 ounces (349.27 grams) |
| Manufacturer Part Number | MMTS-E46-99V2 |
| Exterior Finish | Machined |
| Thread Type | OEM |
| Valve Type | Thermostat |
| Item Dimensions | 8 x 4 x 4 inches (20.3 x 10.2 x 10.2 cm) |
| Size | Stock |
| Material Type | Metal |
| Specification Met | CE, E-mark, RoHS |
| Material | Metal |
| Brand | Mishimoto |
| Item dimensions L x W x H | 8 x 4 x 4 inches (20.3 x 10.2 x 10.2 cm) |
Who Should Buy?
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Performance Enthusiasts
Ideal for users looking to enhance their BMW’s cooling system for improved performance in high-stress situations.
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Track Racers
Perfect for those who participate in motorsport events, requiring optimal thermal performance under extreme conditions.
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Engine Tuners
Great for users modifying their engines who need a thermostat that supports higher operating temperatures.
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Daily Drivers
Not ideal for everyday cars, as it may lead to inefficient engine heating and cooling in regular use.
Product Description
Mishimoto MMTS-E46-99V2 Racing Thermostat, Compatible With BMW M52, M54, M56 Engines
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What engines is this thermostat compatible with?
Answer: This thermostat is compatible with BMW M52, M54, and M56 engines. -
Question:
How does this thermostat improve cooling performance?
Answer: It opens 48°F (27°C) earlier than the stock thermostat, allowing coolant to flow sooner. -
Question:
Does it come with a warranty?
Answer: Yes, it is backed by Mishimoto's Lifetime Warranty.
Mishimoto Thermostats MMTS-E46-99V2 Editorial Review
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Customer Reviews & Ratings
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Pros
- Improves engine cooling efficiency
- Durable high-quality materials
- Easy to install
- Compatible with multiple BMW models
- Enhances overall engine performance
Cons
- May require slight adjustments during installation.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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TMT 616
Order now and get it around Friday, September 25
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Features & Benefits
- Performance low-temp thermostat for BMW M52, M54, and M56 engines.
- Opens 48°F (27°C) earlier than stock for improved cooling.
- Pre-installed in durable OEM-quality housing.
- Fits various BMW models including E46, E39, and E85 chassis.
- Backed by Mishimoto's Lifetime Warranty.
- Perfect for modified engines requiring enhanced cooling efficiency.
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