Denso 221-9489 Radiator

Brand Denso 221-9489
Core Height 21.7323
Core Thickness 0.6299
Core Width 16.3622
Inlet Diameter 1.3750
Outlet Diameter 1.3125
Transmission Oil Cooler Included YES
Fits Kia and Hyundai · 17 vehicles

OE supplier heritage. Built from DENSO's experience supplying radiators to original equipment makers.

Engine cooling essential. Helps maintain proper cooling and dependable engine function.

Transmission oil cooler included. Integrated cooling support in one radiator assembly.

Cross-references APDI 8013412, CSF 3751 and DPI Performance Racing Products 13412 for the same application. See all 9.

$144.28Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $144.28
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso Radiator 221-9489 Overview

Denso 221-9489 is an OE-style radiator built for precise cooling performance, reliable fitment, and consistent engine temperature control. It is compatible with select Hyundai Elantra and Elantra Coupe applications, as well as Kia Forte, Forte5, and Forte Koup models.

With a transmission oil cooler included and OE-matched dimensions, this radiator supports factory-style cooling system operation for daily driving and demanding conditions.

Key Features

  • Core height: 21.7323 in.
  • Core width: 16.3622 in.
  • Core thickness: 0.6299 in.
  • Inlet diameter: 1.3750 in.
  • Outlet diameter: 1.3125 in.
  • Transmission oil cooler included
  • OE-based radiator configuration for fitment accuracy

Detailed Description

Denso 221-9489 radiator is engineered using Denso OE supplier experience and manufacturing standards. The radiator configuration, tank design, fin pitch, core dimensions, and materials are built to align with original equipment requirements, helping maintain proper engine cooling and stable operating temperatures. This makes it a direct-fit choice for drivers searching for a radiator for 2014-2016 Hyundai Elantra, a replacement radiator for 2015-2016 Kia Forte, or a cooling system radiator for 2015-2017 Hyundai Elantra GT.

This part cross-references Spectra Premium CU13412 for the same application. The Denso 221-9489 radiator also matches applications for 2018 Kia Forte, 2015-2016 Kia Forte5, 2015-2016 Kia Forte Koup, and 2014 Hyundai Elantra Coupe.

What This Radiator Helps Address

  • Engine overheating caused by a failing radiator core
  • Coolant leaks from cracked or worn radiator tanks
  • Reduced cooling efficiency from restricted internal flow
  • Transmission heat management when the factory cooler is part of the system
  • Fitment issues from using a non-OE-style replacement radiator

Installation Notes and Tips

Verify inlet and outlet sizes, core dimensions, and transmission cooler connections before installation. Drain coolant fully, inspect hoses and clamps for wear, and confirm the cooling fan, thermostat, and pressure cap are in good condition before refilling the system. After installation, bleed air from the cooling system and check for leaks at all hose and cooler connections.

Quality Assurance

Denso radiators are built to OE standards and undergo durability and function testing before release. That testing process supports dependable performance and fitment consistency for Hyundai Elantra and Kia Forte applications, including Denso 221-9489.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
2018KiaForteAutomaticN/A—
2018KiaForte5AutomaticN/AExc.Mexico Built Vehicle
2017HyundaiElantra GTAutomaticN/A—
2016HyundaiElantraAutomaticN/A—
2016HyundaiElantra GTAutomaticN/A—
2016KiaForte—N/A—
2016KiaForteAutomaticN/A—
2016KiaForte KoupAutomaticN/A—
2016KiaForte5AutomaticN/A—
2015HyundaiElantraAutomaticN/A—
2015HyundaiElantra GTAutomaticN/A—
2015KiaForte—N/A—
2015KiaForteAutomaticN/A—
2015KiaForte KoupAutomaticN/A—
2015KiaForte5—N/A—
2014HyundaiElantraAutomaticN/A—
2014HyundaiElantra CoupeAutomaticN/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013412CSF — 3751DPI Performance Racing Products — 13412Hyundai — 25310-3X600Hyundai — 25310-3X650OSC — 13412Reach Cooling — 41-13412Spectra Premium — CU13412TYC Cooling - Archived — 13412