K2 Industries
2016-2020 Kia Optima OEM Radiator - 2.4L Non Hybrid Automatic
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.
2016–2020 Kia Optima OEM Radiator — 2.4L Non-Hybrid Automatic
Direct OEM replacement radiator engineered for 2.4L non-hybrid models. Built to factory specifications for precise fitment and thermal performance. Designed to cool under stock operating conditions without modification.
Key Features
- OEM Specification Match - Eliminates guesswork; drops in where the original sat
- 2.4L Engine Calibration - Tuned cooling capacity for non-hybrid powertrains only
- Complete Assembly - Includes tanks, core, and mounting provisions
Specs
- Radiator assembly, complete with inlet/outlet ports and factory mounting points
- Engineered for 2.4L non-hybrid automatic transmission models
Whats Included
- Radiator assembly
Frequently Asked Questions
Will this radiator work with the hybrid engine?
No — this is calibrated for the 2.4L non-hybrid model only. Hybrid vehicles have a different cooling circuit. Match your engine size and drivetrain before ordering.
Do I need to drain the cooling system before swapping this in?
Yes. Drain your current coolant completely, then remove the old radiator at the factory mounting points. New radiators ship empty — fill and bleed according to your service manual once installed.
What hoses or gaskets come with this?
The radiator assembly ships as-is. Your existing hose clamps and gaskets can be reused if they're in good condition; inspect them during installation. Coolant is not included.
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 | K2-10203-KIA-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