Mate it with our FM coolant reroute and our Stage 2 V2 brushless fan kit, and you'll have the ultimate cooling setup. We also designed the radiator to fit all 1990-05 Miatas, with the only difference being some brackets.

Saving up to 2" of clearance over standard conversion radiators. Additionally, the Slimline core is capable of handling significantly higher internal water pressure than traditional radiators with 1" or 1.25”" water tubes.

Our PWR and Koyo high performance 37 and 55 millimeter Miata radiators are longer lasting and higher performance all aluminum radiators with up to three times the capacity of the stock Miata radiator. If you have questions about which radiator is …

Includes High-Performance Aluminum 1.4bar Radiator Pressure Cap with Embossed CSF Logo; 1-Hour Hand Polished Mirror Finish; True “Drop-in” Fit With No Modifications Necessary for Installation; Machined All-Aluminum Race-Style Drain Plug

Factory replacement radiator for automatic Miatas from a known source - Koyo, the same company that makes our Crossflow radiator. This is a good budget replacement for all NA radiators, with a bit more capacity (i.e., cooling) than the …

This Miata NB radiator was designed to be "Plug-N-Play", using all OEM mounting, hardware, drain plug and cap. Manufactured by Koyo, and held to the highest standards of quality control, this performance aluminum radiator is the perfect solution where space savings and high performance is a must.

We have radiators to fit the first generation Miata (1990-1997) as well as the second generation Miata (1999-2005). Please specify which model you have when ordering. These are designed to be a bolt-in, finished unit that is show quality.

Upgrade your cooling system to handle the heat! Click here and shop for Miata NA/NB 1990-2005 radiators, cooling systems, and all Mazda performance parts.

Designed to work well with the OE fan, this bolt-on radiator simply drops in for a proper fit offering easy installation. No cutting, bending or modifications required! Intended for manual transmission only. Application specific for your NA and NB. Give your Miata the benefit of a Cobalt radiator!

Jul 24, 2019 · Replacing or upgrading your MX-5’s radiator? We guide you through what you should consider in your choice and review the best Miata radiators available online.