CSF | BMW G8X M3/M4 ZF8 High-Performance Automatic Transmission Cooler - BMW 3.0T 2021-2025

CSF offers the best and most advanced Transmission Coolers on the market. Keeping your transmission temps down as you push your BMW G8X M3/M4 hard on the street or track.

• Dual-Core Design
• Drop-in Fit Requires No Modifications to Install
• Can be Installed With CSF's High-Performance Heat Exchanger (CSF #8215) or with the OEM Cooling System
• 2-Year Limited Warranty
• Ideal for Road Racing, Drag Racing, and Vehicles With Increased Performance and/or Transmission Tuning
• 194% Increase in Core & Tank Volume
• 94% Increase in Fluid Capacity Compared to OEM (CSF 1700ml vs. OEM 875ml)
• Two 22mm Stacked Cores = 44mm Core Thickness vs. OEM 28mm Core Thickness
• Rear Cooler: 16 Rows vs. OEM 14 Rows (191mm Overall Height vs. OEM 155mm)
• Front Cooler: Additional 16 Rows
• 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
• Utilizes OEM Top/Bottom Rubber Seals for Optimal Airflow
• OEM Style "Quick Connect" Inlet/Outlet Connections