Performance auxiliary radiators for the 2021+ BMW G8X M2, M3 and M4, sold as a pair. Full-aluminum end tanks are TIG-welded to custom-engineered cores, and a 25-percent increase in core volume with greater fluid capacity improves heat dissipation for both stock and modified vehicles. Strutted tubes add reinforcement against vibration and impacts.
| Type | Performance auxiliary radiators |
| Material | Aluminum, TIG-welded end tanks |
| Core | Strutted tubes; 25% increase in core volume over stock |
| Quantity | Pair (2 radiators) |
| Part Number | MMRAD-G80-21A |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | BMW | M2 | Base |
| 2021-2025 | BMW | M3 | Base |
| 2021-2025 | BMW | M3 | Competition |
| 2022-2025 | BMW | M3 | Competition xDrive |
| 2024 | BMW | M3 | CS |
| 2022-2026 | BMW | M4 | Base |
| 2022-2026 | BMW | M4 | Competition |
| 2022-2026 | BMW | M4 | Competition xDrive |
| 2023 | BMW | M4 | CSL |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
