CSF | High-Performance Auxiliary Radiator - BMW 3.0T 2021-2025
CAD $671.36
CAD $789.84
-15%
- FLASH SALE!
The CSF Transmission Cooler (part #8221) is designed for BMW G8X M3/M4 with ZF8 automatic transmission (2021-2025). Dual-core design: +194% core & tank volume, +94% fluid capacity vs OEM (1,700ml CSF vs 875ml OEM). Two stacked 22mm cores = 44mm total core thickness (vs 28mm OEM). Rear cooler: 16 rows (vs 14 OEM, 191mm total vs 155mm OEM). Front cooler: additional 16 rows. AC Condenser Technology using a 1-row super-high pressure 16mm 9-channel microtube. Can be used with CSF #8215 or the OEM cooling system. OEM Quick-Connect inlet/outlet connections. Drop-in fit, no modifications required. 2-year limited warranty.
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| BMW | M3 / M3 Competition / M3 xDrive | 2021–2025 | L6 3.0L Turbo | ZF8 Automatic Transmission |
| BMW | M4 / M4 Competition / M4 xDrive Coupe/Convertible/Gran Coupe | 2021–2025 | L6 3.0L Turbo | ZF8 Automatic Transmission |