Details
BrandMishimoto
SKUMISMMTS-E46-99V2
GTIN / UPC840197701133
Manufacturer Part NumberMMTS-E46-99V2
Product Information
Mishimoto low-temp racing thermostat for the BMW M52 / M54 / M56 inline-six (E46, E39, E85 Z4, Z3, X3, X5). It begins opening at 70°C, about 27°C (48°F) earlier than stock, letting coolant flow into the radiator and shed heat sooner on modified engines. Pre-installed in a durable OEM-quality housing with gasket, backed by the Mishimoto Lifetime Warranty.
Specifications
| Type | Low-temp racing thermostat w/ housing |
| Activation Temp | 70°C (27°C earlier than stock) |
| Engine | BMW M52 / M54 / M56 |
| Includes | OEM-quality housing + gasket |
| Activation Temperature | 158 °F |
| OEM Activation Temperature | 206 °F |
| Chassis Codes | E46 E39 E60 E53 E83 E85 E86 E36 (Z3 models only) |
| Part Number | MMTS-E46-99V2 |
| Warranty | Lifetime |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000 | BMW | 323Ci | |
| 2000 | BMW | 323Ci | Base |
| 2000 | BMW | 323Ci | E46 |
| 1999-2000 | BMW | 323i | |
| 1999-2000 | BMW | 323i | Base |
| 1999 | BMW | 323i | E36 |
| 1999-2000 | BMW | 323i | E46 |
| 1999-2000 | BMW | 323i / 323Ci / 323is | Base |
| 1999 | BMW | 323i / 323is | Base |
| 1999-2000 | BMW | 323i / 325i / 328i (E36/E46) | Base |
| 1999-2000 | BMW | 323i / 328i | Base (E46) |
| 2000 | BMW | 323i Sport Wagon | E46 |
| 1999-2006 | BMW | 323i/325i/328i/330i | Base / Ci / xi |
| 2001-2006 | BMW | 325Ci | |
| 2001-2006 | BMW | 325Ci | Base |
| 2001-2005 | BMW | 325Ci | E46 |
| 2001-2006 | BMW | 325Ci | E46 (M54B25) |
| 2001-2006 | BMW | 325Ci | M54B25 2.5L |
| 2001-2006 | BMW | 325Ci Cabrio | E46 |
| 2006 | BMW | 325Ci Convertible | E93 Cabrio |
| 2001-2005 | BMW | 325Xi | E46 |
| 2001-2005 | BMW | 325Xi Sport Wagon | E46 |
| 2001-2005 | BMW | 325i | |
| 2001-2005 | BMW | 325i | Base |
| 2001-2005 | BMW | 325i | E46 |
| 2001-2005 | BMW | 325i | E46 (M54B25) |
| 2005 | BMW | 325i | E90/E91/E92/E93 N52/N53 |
| 2001-2005 | BMW | 325i | M54B25 2.5L |
| 2005 | BMW | 325i (E90/E91/E92/E93) | N51, N52, N53 |
| 2001-2005 | BMW | 325i / 325Ci / 325xi | Base |
| 2001-2005 | BMW | 325i / 325Ci / 330i / 330Ci | Base (E46) |
| 2001-2005 | BMW | 325i Sport Wagon | E46 |
| 2001-2005 | BMW | 325xi | |
| 2001-2005 | BMW | 325xi | Base |
| 2001-2005 | BMW | 325xi | E46 (M54B25) |
| 2001-2005 | BMW | 325xi | M54B25 2.5L |
| 2000 | BMW | 328Ci | |
| 2000 | BMW | 328Ci | Base |
| 2000 | BMW | 328Ci | E46 |
| 1999-2000 | BMW | 328i | |
| 1999-2000 | BMW | 328i | Base |
| 1999 | BMW | 328i | E36 |
| 1999-2000 | BMW | 328i | E46 |
| 1999-2000 | BMW | 328i / 328Ci / 328is | Base |
| 1999 | BMW | 328i / 328is | Base |
| 2001-2005 | BMW | 330Xi | E46 |
| 2001-2005 | BMW | 330i | |
| 2001-2005 | BMW | 330i | Base |
| 2001-2005 | BMW | 330i | E46 |
| 2001-2005 | BMW | 330i | E46 (M54B30) |
| 2005 | BMW | 330i | E90/E91/E92/E93 N52 |
| 2001-2005 | BMW | 330i | M54B30 3.0L |
| 2005 | BMW | 330i (E90/E91/E92/E93) | N51, N52, N53 |
| 2001-2005 | BMW | 330i / 330Ci / 330xi | Base |
| 2001-2005 | BMW | 330xi | |
| 2001-2005 | BMW | 330xi | Base |
| 2001-2005 | BMW | 330xi | E46 (M54B30) |
| 2001-2005 | BMW | 330xi | M54B30 3.0L |
| 2001 | BMW | 525i | |
| 2004-2005 | BMW | 525i | All |
| 2001-2005 | BMW | 525i | Base |
| 2004-2005 | BMW | 525i | E60 |
| 1999-2005 | BMW | 525i/528i/530i | Base |
| 1999-2000 | BMW | 528i | |
| 1999-2000 | BMW | 528i | Base |
| 2001-2005 | BMW | 530i | |
| 2004-2005 | BMW | 530i | All |
| 2001-2005 | BMW | 530i | Base |
| 2004-2005 | BMW | 530i | E60 |
| 2004-2006 | BMW | X3 | 2.5i / 3.0i |
| 2001-2006 | BMW | X5 | 3.0i |
| 1998-2002 | BMW | Z3 | Roadster / Coupe / M |
| 2003-2005 | BMW | Z4 | 2.5i / 3.0i / 3.0si |
Shipping
- In stock orders typically ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
You may also like
Recently viewed






