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Mishimoto MMTS-E46-99E Racing Thermostat for BMW Engines - M52 M54 M56

(BMW X5 2001-06, 328i 1999-2000, X3 2004-06, Z4 2003-06, Z3 1999-2002, 325i 2001-05, 330i 2001-06, 528i 1999-2000, 330Ci 2001-06, 530i 2001-05 + 11 more models)

Part of: Mishimoto Racing Thermostat

Other options in this family: Mishimoto MMTS-350Z-03L Mishimoto MMTS-MUS8-11 Mishimoto MMTS-370Z-10L Mishimoto MMTS-350Z-07 Mishimoto MMTS-E90-07

Manufacturer

Picture for manufacturer Mishimoto

Part Number

MMTS-E46-99E
9 reviews
Sale Price

$91.95

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Mishimoto MMTS-E46-99E racing thermostat is engineered to maintain optimal engine temperatures in BMW M52, M54, and M56 engines. This direct-fit replacement thermostat comes pre-installed in an OEM-style housing for hassle-free installation, eliminating the need to transfer components from your old unit.

Key Features:

  • Designed specifically for BMW M52, M54, and M56 engines
  • Thermostat pre-installed in OEM-style housing for easy installation
  • Opens at stock temperature to restore proper cooling system performance
  • Includes thermostat housing gasket for complete installation
  • Backed by Mishimoto Lifetime Warranty for peace of mind

This thermostat is ideal for restoring factory cooling performance in vehicles experiencing overheating issues or as a preventative maintenance replacement. The stock opening temperature ensures your BMW's cooling system functions as the manufacturer intended, protecting your engine from temperature-related damage while maintaining proper operating efficiency.

Products specifications

Fits

BMW X5 2001-06, 328i 1999-2000, X3 2004-06, Z4 2003-06, Z3 1999-2002, 325i 2001-05, 330i 2001-06, 528i 1999-2000, 330Ci 2001-06, 530i 2001-05, 320i 2001-05, 325Ci 2001-06, 325xi 2001-05, 525i 2001-05, 330xi 2001-05, 323i 1999-2001 + 5 more models

TechSpec Mishimoto Activation Temperature (F)

206

TechSpec Engine Codes

M52--M52TUB25--M52TUB28--M54--M54B25--M54B30--M56

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

TechSpec OEM Activation Temperature (F)

206

Install Difficulty

3

TechSpec Chassis Codes

E46--E39--E60--E53--E83--E85--E86--E36 (Z3 models only)

TechSpec Includes

(1) Mishimoto Thermostat w/ Housing and Sensor--(1) Thermostat Housing Gasket--Mishimoto Lifetime Warranty

Good

Fast shipping. Quick and easy transaction!

all good

Very happy with the process and product

Thank all of you for your professional service!.

Quick easy, low prices, can’t wait for the part!!

easy order

great

Reasonable pricing and straight forward ordering ptocess

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