Mishimoto Replacement Oil Cooler

Fitment Summary

Part #: MMOC-N5X-06

Overview

The Mishimoto 06-18 BMW N20/N52/N55 Replacement Oil Cooler is a high-quality upgrade designed to ensure optimal transmission cooling for your BMW. Crafted specifically for models equipped with these engines, this oil cooler helps maintain proper transmission fluid temperatures, supporting reliable performance and longevity. Whether you're a daily driver or a performance enthusiast, this replacement unit offers peace of mind by preventing overheating and fluid degradation, especially during demanding driving conditions or hot climates. This oil cooler is engineered to replace the factory unit, restoring your vehicle’s cooling efficiency and protecting your transmission system from potential damage caused by coolant leaks or wear over time. Its robust construction and precise fitment make it an ideal choice for maintaining the health of your BMW’s transmission system.

Key Features

This Mishimoto oil cooler features a durable design with high-quality materials to withstand the rigors of daily driving and performance use. Its compact, efficient layout ensures effective heat dissipation, helping to keep transmission temperatures within optimal ranges. The cooler is designed for straightforward installation, making it a practical upgrade for DIY enthusiasts and professional mechanics alike. Its corrosion-resistant components enhance longevity, providing a reliable solution that supports your vehicle’s transmission health.

• Designed specifically for BMW N20, N52, and N55 engines from 2006 to 2018
• Robust construction with high-quality materials for durability
• Efficient heat exchange to maintain optimal transmission fluid temperatures
• Easy bolt-on replacement for factory cooler
• Corrosion-resistant components for long-lasting performance
• Supports vehicle reliability during demanding driving conditions

Construction & Design

The Mishimoto oil cooler features a compact, lightweight aluminum core with precision-machined fittings and high-quality hoses. Its design emphasizes efficient heat transfer and durability, ensuring consistent performance over time. The unit’s corrosion-resistant finish helps it withstand exposure to engine heat and environmental elements, making it a dependable upgrade for your BMW.

Installation & Fitment

This replacement oil cooler is engineered for a direct bolt-on installation, compatible with the factory mounting points on 2006-2018 BMW models equipped with N20, N52, or N55 engines. Basic mechanical skills are recommended for installation, which typically involves removing the existing cooler and replacing it with this unit using standard hand tools.

What’s Included

The package includes the Mishimoto replacement oil cooler, high-quality hoses, fittings, and all necessary hardware for a complete installation.

Ideal For

This product is ideal for BMW owners seeking a reliable, high-performance replacement to prevent transmission overheating and fluid leaks. It’s perfect for those who want to maintain optimal transmission health, especially in high-temperature environments or during extended driving sessions.