CSF High-Performance Heat Exchanger and Transmission Cooler Module for BMW F9X X3M/X4M

Description

The CSF #8331 high-performance cooling module is engineered specifically for BMW F9X X3M and X4M models, offering an integrated solution that combines a heat exchanger and transmission cooler into a single, drop-in unit. Designed with direct OEM fitment, this module installs seamlessly without modifications, providing enhanced cooling efficiency and durability for aggressive driving or track use. The unit features a CNC machined mounting system and OEM-style quick connect fittings, ensuring an easy and secure installation for qualified technicians or experienced enthusiasts. Constructed entirely from aluminum with TIG welding, it guarantees strength, corrosion resistance, and optimal thermal conductivity. The satin finish adds a sleek look, complementing the vehicle’s engine bay aesthetics.

Features:

• Transmission Cooler: Made with CSF’s AC Condenser Technology Using a 1-Row Super-High Pressure 16mm 9-Channel Microtube for Optimal Oil Flow and Maximum Surface Area Contact

• Significantly reduces intake air temperatures (IATs) for maximum performance and faster heat soak recovery

• Improves airflow to the rest of the cooling system, resulting in lower engine coolant temperatures

• Heat Exchanger: 6.5mm tall multi-louvered fin with CSF’s exclusive B-Tube technology for efficient heat dissipation

• True plug-and-play “drop-in fit” installation with no modifications necessary

• Includes CNC machined mounting brackets and OEM-style quick connect inlet and outlet fittings

• s a dual-core transmission cooler with a 201% increase in core volume for superior cooling capacity

• Pre-installed foam strips in the transmission cooler for enhanced sealing

• Heat exchanger features a 2-row, 42mm ultra-high-performance core

• Constructed from 100% all-aluminum TIG-welded components for durability and heat transfer efficiency

• Includes upper rock guard and mounting kit for added protection against debris