Mishimoto MMTS-E46-99E Thermostat w/ Housing 97C for BMW M52 M54 M56 Engines

Mishimoto has developed a direct-fit replacement thermostat for the BMW M52, M54, and M56 engines. This Mishimoto thermostat is the ideal replacement for your failed stock thermostat. Our thermostat comes pre-installed in a durable OEM-quality housing and fits many BMWs including E46, E39, and E85 chassis. Like all Mishimoto cooling products, this BMW M52, M54, and M56 thermostat is backed by our Mishimoto Lifetime Warranty.This Part Fits:YearMakeModelSubmodel2000BMW323CiBase1999-2000BMW323iBase1999BMW323isBase2001-2006BMW325CiBase2001-2005BMW325iBase2001-2005BMW325xiBase2000BMW328CiBase1999-2000BMW328iBase1999BMW328isBase2001-2006BMW330CiBase2001-2005BMW330iBase2001-2005BMW330xiBase2001-2005BMW525iBase1999-2000BMW528iBase2001-2005BMW530iBase2004-2005BMWX32.5i2004-2006BMWX33.0i2001-2006BMWX53.0i2001-2006BMWX54.4i2002-2003BMWX54.6is2004-2006BMWX54.8is1999-2002BMWZ3Coupe1999-2002BMWZ3M Coupe1999-2002BMWZ3M Roadster1999-2002BMWZ3Roadster2003-2005BMWZ42.5i2003-2005BMWZ43.0i2006BMWZ4Coupe 3.0si2006BMWZ4M Coupe2006BMWZ4M Roadster2006BMWZ4Roadster 3.0i2006BMWZ4Roadster 3.0si