The factory transmission oil cooler on 2006-2018 BMW N20, N52, N55 vehicles 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.
Automatic transmission oil cooler designed to regulate fluid temperature and prevent overheating. Enhances transmission longevity, maintains performance, and features durable construction with a precise fit.
Replaces leaking or failing factory transmission oil cooler
Mishimoto 06-18 BMW N20/N52/N55 Replacement Oil Cooler
Replacement Oil Cooler, fits BMW N20/N52/N55 2006-2018
Equivalent to OEM specifications for fit and function
Durable, corrosion-resistant aluminum construction
Automatic Transmission Oil Cooler
Mishimoto MMOC-N5X-06
Oil Cooler
