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Denso 221-9543 Radiator
| Brand | Denso 221-9543 |
|---|---|
| Core Height | 25.0000 |
| Core Thickness | 0.6299 |
| Core Width | 18.3858 |
| Inlet Diameter | 1.3780 |
| Outlet Diameter | 1.3780 |
| Fits | Hyundai and Kia · 11 vehicles |
OE experience. Built by a leading radiator supplier with OE know-how.
OE standards. Configurations, tanks, fin pitch, core dimensions, and materials meet rigid requirements.
Durability tested. Passes strict function and durability tests for dependable cooling performance.
Cross-references APDI 8013191, CSF 3758 and DPI Performance Racing Products 13191 for the same application. See all 9.
Denso Radiator for Hyundai and Kia
The Denso 221-9543 radiator is built for direct-fit engine cooling performance in select Hyundai and Kia applications. With OE-style dimensions and tested durability, it supports stable coolant flow and consistent heat rejection for daily driving and demanding conditions.
- Core height: 25.0000
- Core width: 18.3858
- Core thickness: 0.6299
- Inlet diameter: 1.3780
- Outlet diameter: 1.3780
- OE-style radiator configuration for fitment accuracy
OE-Style Cooling Construction
Denso part number 221-9543 is engineered to match OE manufacturer standards for core dimensions, tank design, fin pitch, and materials. Denso supplies radiators to original equipment vehicle makers worldwide, and this radiator reflects that OE experience with a focus on fitment, reliability, and cooling efficiency. It is a direct replacement choice for 2015-2017 Hyundai Azera, 2014-2016 Kia Cadenza, 2014-2015 Kia Optima, 2014 Hyundai Sonata, and 2012-2013 Kia Optima Korea Built Vehicle applications.
This part cross-references Spectra Premium CU13191 for the same application.
What This Radiator Helps Address
- Engine overheating caused by reduced coolant heat transfer
- Coolant temperature instability during stop-and-go driving
- Radiator leakage from age, corrosion, or damage
- Poor cooling performance after a failed OE radiator
- Fitment issues when replacing the original Hyundai or Kia radiator
Installation Notes and Tips
Verify the core dimensions, inlet and outlet sizes, and vehicle application before installation. This radiator fits 2015-2017 Hyundai Azera, 2014-2016 Kia Cadenza, 2014-2015 Kia Optima, 2014 Hyundai Sonata, and 2012-2013 Kia Optima Korea Built Vehicle. Confirm the cooling system is clean, inspect hoses and clamps, and refill with the correct coolant specification after installation.
Quality Assurance
Denso radiators are built to OE standards and ???????? strict durability and function testing before release. The 221-9543 is designed to deliver dependable cooling performance and proper fitment for Hyundai Sonata, Kia Optima, and related applications.
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Hyundai | Azera | — | N/A | — |
| 2016 | Hyundai | Azera | — | N/A | — |
| 2016 | Kia | Cadenza | — | N/A | — |
| 2015 | Hyundai | Azera | — | N/A | — |
| 2015 | Kia | Cadenza | — | N/A | — |
| 2015 | Kia | Optima | GAS | N/A | — |
| 2014 | Hyundai | Sonata | GAS | N/A | — |
| 2014 | Kia | Cadenza | — | N/A | — |
| 2014 | Kia | Optima | GAS | N/A | — |
| 2013 | Kia | Optima | GAS | N/A | Korea Built Vehicle |
| 2012 | Kia | Optima | GAS | N/A | Korea Built Vehicle |
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