Mishimoto 70°C Racing Thermostat w/ Housing — Fits BMW M52/M54/M56

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SKU: MISMMTS-E46-99V2

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Sale price$135.95 Regular price$150.00
1350 ENTRIES10X
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

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Mishimoto 70°C Racing Thermostat with Housing for BMW M52/M54/M56

Elevate your BMW's cooling capabilities with the Mishimoto 70°C Low-Temperature Racing Thermostat. Engineered for M52, M54, and M56 engines, this performance thermostat is ideal for modified vehicles or those experiencing high thermal loads. By initiating coolant circulation to the radiator significantly earlier, it ensures your engine stays cooler and performs optimally under demanding conditions.

Performance Cooling Features:

  • Low-Temperature Operation: Opens approximately 48°F (27°C) earlier than the stock thermostat, starting coolant circulation sooner.
  • Enhanced Heat Dissipation: Promotes faster heat transfer to the radiator, reducing the risk of engine overheating during spirited driving or track use.
  • Complete Assembly: Includes a durable, OEM-quality housing for a straightforward, direct-fit installation.
  • Wide BMW Compatibility: Designed to fit numerous BMW chassis and engine combinations, including E46, E39, E85, and E83 models featuring M52, M54, and M56 engines.
  • Mishimoto Lifetime Warranty: Guarantees exceptional quality and long-term reliability.

This racing thermostat is a critical upgrade for enthusiasts seeking to maximize their engine's cooling efficiency. By keeping temperatures lower, it helps maintain consistent power output and protects vital engine components from heat-related damage. Upgrade your cooling system with Mishimoto's performance-driven solution.

Experience superior engine temperature control. Purchase the Mishimoto 70°C Racing Thermostat today at GGCRACING.

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto 70°C Racing Thermostat with Housing for BMW M52/M54/M56

Elevate your BMW's cooling capabilities with the Mishimoto 70°C Low-Temperature Racing Thermostat. Engineered for M52, M54, and M56 engines, this performance thermostat is ideal for modified vehicles or those experiencing high thermal loads. By initiating coolant circulation to the radiator significantly earlier, it ensures your engine stays cooler and performs optimally under demanding conditions.

Performance Cooling Features:

  • Low-Temperature Operation: Opens approximately 48°F (27°C) earlier than the stock thermostat, starting coolant circulation sooner.
  • Enhanced Heat Dissipation: Promotes faster heat transfer to the radiator, reducing the risk of engine overheating during spirited driving or track use.
  • Complete Assembly: Includes a durable, OEM-quality housing for a straightforward, direct-fit installation.
  • Wide BMW Compatibility: Designed to fit numerous BMW chassis and engine combinations, including E46, E39, E85, and E83 models featuring M52, M54, and M56 engines.
  • Mishimoto Lifetime Warranty: Guarantees exceptional quality and long-term reliability.

This racing thermostat is a critical upgrade for enthusiasts seeking to maximize their engine's cooling efficiency. By keeping temperatures lower, it helps maintain consistent power output and protects vital engine components from heat-related damage. Upgrade your cooling system with Mishimoto's performance-driven solution.

Experience superior engine temperature control. Purchase the Mishimoto 70°C Racing Thermostat today at GGCRACING.

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