K2 Industries
99-05 Mazda Miata 1.8L AT OEM Radiator
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
99-05 Mazda Miata 1.8L AT OEM Radiator
Factory replacement radiator designed for automatic transmission Miatas. Direct OEM part engineered to handle cooling demands on your 1.8L engine. Restores full cooling capacity without modification or adaptation.
Key Features
- OEM Specification - Built to original equipment standards for reliable cooling performance
- Automatic Transmission Compatible - Engineered specifically for AT models, not universal fitment
- Bolt-In Design - Uses factory mounting locations, no fabrication required
Specs
- OEM replacement radiator assembly
- 1.8L automatic transmission application
Whats Included
- Radiator assembly only
Frequently Asked Questions
Do I need to flush my cooling system before installing this radiator?
Yes. Drain the old coolant, rinse the system to remove sediment, then refill with fresh coolant. Clean lines mean better heat transfer and longer radiator life.
Will this work if my car is an automatic transmission model?
This radiator is built specifically for AT models. Manual transmission Miatas use a different radiator design, so confirm your transmission type before ordering.
What hoses and clamps are included?
Radiator assembly only — you'll need to reuse your existing hoses and clamps or source replacements if they're cracked or leaking. Check condition during installation.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-10473-MAZ-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information