Mishimoto Engine Oil Cooler Kit for BMW E46 M3 2001–2006 (Oil Cooler Kit)

Mishimoto Engine Oil Cooler Kit for BMW E46 M3 2001–2006 (Oil Cooler Kit)

Cooling Efficiency for High-Performance Engines

The Mishimoto oil cooler kit is specifically designed for BMW E46 M3 vehicles equipped with the S54 engine. The main task of this kit is to maintain optimal engine oil temperature even under extreme loads on the race track or during dynamic driving on the highway. In the standard cooling system of the BMW E46 M3, the oil cooler often fails to dissipate heat during long sessions, leading to reduced oil viscosity and increased engine wear. Installing this kit significantly increases the heat exchange area, ensuring stable operation of the lubrication system and protecting the engine from overheating.

Design Features and Materials

The kit is based on a 25-row aluminum radiator that provides maximum heat dissipation efficiency. All system components are manufactured using precision welding technology and high-quality anodizing. Reinforced stainless steel hoses with 10AN fittings are exceptionally strong and resistant to high pressure and temperature fluctuations. The oil sandwich plate (adapter) is made from a solid piece of aviation-grade aluminum on a CNC machine, ensuring perfect sealing with the oil filter without the need for modification of standard components.

Advantages of Direct-Fit Installation

This kit is a fully ready solution (Bolt-on) and does not require cutting, welding, or deep intervention into the vehicle's design. The set includes specialized brackets that allow the radiator to be mounted in the standard locations behind the front bumper, ensuring optimal airflow. Using this kit increases the overall volume of the oil system, which positively affects the oil's lifespan and its ability to neutralize combustion products. The system is tested for leak-tightness and vibration resistance, confirming its reliability for use in professional motorsports.

Compatibility and Usage Recommendations

The kit is fully compatible with coupe and convertible bodies of the BMW E46 M3 model produced from 2001 to 2006. It is recommended for installation by car owners using the vehicle for track days, drifting, or in regions with hot climates. During system installation, it is important to ensure correct hose routing to prevent chafing against moving parts or body components. Regular checking of fittings for leaks during scheduled maintenance will ensure long and uninterrupted operation of the cooling system.

• Brand: Mishimoto

• Brand Registration Country: USA

• Condition: New

• Gender: Unisex

• Material: Aluminum, Stainless Steel, Rubber

• Size: 64.5 x 19 x 13 cm

• Color: Silver, Black

• Weight: 6350 grams

• Volume: Increases oil system volume by 0.65 liters

• Product Group: Engine Cooling System Tuning

• Purpose: Reducing engine oil temperature, protecting the engine from overheating

• Compatibility: BMW E46 M3 2001-2006 (Coupe, Convertible), S54 engine

• Package Contents: 25-row oil cooler, braided stainless steel hoses with 10AN fittings (2 pcs), CNC-machined oil adapter, mounting brackets, sealing rings, mounting kit

• Features: Direct installation without modifications, increased heat exchange area, corrosion protection due to anodizing

• Radiator Type: Plate-and-tube

• Working Pressure: Up to 10 bar

• Temperature Limit: Up to 150 degrees Celsius

• Fitting Type: 10AN

• Number of Radiator Rows: 25 rows

• SKU: MMOC-E46-01