Mishimoto Performance Auxiliary Radiators, fits BMW G8X M2/M3/M4 2021+
- Direct fit for 2021+ BMW G8X M2/M3/M4
- 25-percent increase in core volume for improved heat transfer
- Aluminum, TIG-welded end tanks for maximum durability
- Strutted tubes provide further reinforcement against vibration and impacts
- Increased fluid capacity for maximum cooling capability
- Provides effective temperature regulation for both stock and modified vehicles
- Includes both left and right radiators
- Pair with Mishimoto Performance Heat Exchanger for a complete cooling system upgrade
- Accepts stock rock guards or available steel Mishimoto guards for maximum protection
- Mishimoto Lifetime Warranty
or as low as $49.00/mo with Affirm
Available
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FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll get an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
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