Mishimoto MMOC-E46-99TC for Select BMW 323Ci, BMW 323i, BMW 325Ci, BMW 325i, BMW 325xi, BMW 328Ci, BMW 328i, BMW 330Ci, BMW 330i, BMW 330xi, BMW M3, BMW X3, BMW Z4
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The factory transmission oil cooler on your 1999-2005 BMW E46 is a liquid-to-liquid cooling unit, utilizing the engine's cooling system to cool the transmission fluid during warm outside temperatures and warm the fluid during cold outside temperatures. Though these designs are tried and true, they eventually wear out and fail, leading to leaking coolant into your transmission fluid. Mixing coolant into your transmission fluid can have catastrophic results and can cost thousands of dollars in rebuilding or replacing the transmission.--The Mishimoto Replacement Transmission Oil Cooler is a direct fit to the OEM, making it easy to install, and is equivalent to the OEM Specifications of performance. This product requires no modifications and is backed by the Mishimoto Lifetime Warranty. Replace your transmission cooler and prevent premature failure.
Replacement Oil Cooler, fits BMW E46 w/Automatic 1999-2005
Fits: 2000 BMW 323Ci, 1999-2000 BMW 323i, 2001-2006 BMW 325Ci, 2001-2005 BMW 325i, 2001-2005 BMW 325xi, 2000 BMW 328Ci, 1999-2000 BMW 328i, 2001-2006 BMW 330Ci, 2001-2005 BMW 330i, 2001-2005 BMW 330xi, 2001-2006 BMW M3, 2004-2006 BMW X3, 2003-2005 BMW Z4
Please review Specifications and the detailed fitment table for notes and exceptions.