Nissens 675012 Radiator

Nissens Radiator 675012 for Hyundai and Kia

Nissens 675012 is an aluminum radiator built for thermal efficiency and dependable engine cooling in select Hyundai and Kia applications. It is a direct-fit radiator for vehicles including the Hyundai Azera, Hyundai Sonata, Kia Cadenza, Kia Optima, and Kia Optima built in Korea, with fitment spanning 2011-2017.

Key Features

• Aluminum construction for efficient heat transfer
• Radiator core dimensions: 18.8189 in. height, 25.0394 in. width, 0.8661 in. length
• OE-style replacement radiator for select Hyundai and Kia models
• Cross-reference part number: 253103S600
• Part number 675012 for application-specific ordering and fitment verification

Detailed Product Overview

This Nissens radiator is engineered as a cooling system replacement for vehicles that need stable coolant flow and consistent heat rejection under daily driving conditions. The aluminum core supports efficient thermal transfer, while the listed dimensions help confirm fitment before installation. Compatible applications include the 2015-2017 Hyundai Azera, 2014-2016 Kia Cadenza, 2014-2015 Kia Optima, 2014 Hyundai Sonata, and select 2011-2013 Kia Optima configurations. If you are searching for a Hyundai Sonata radiator or a Kia Optima radiator, part number 675012 is the catalog reference to verify.

Nissens develops thermal and engine efficiency components for the aftermarket with a focus on consistent manufacturing standards across its range. That makes this radiator a practical choice for replacing a worn, leaking, or restricted cooling unit in Hyundai and Kia vehicles.

Vehicle Fitment

• Fits 2015-2017 Hyundai Azera, N/A
• Fits 2014-2016 Kia Cadenza, N/A
• Fits 2014-2015 Kia Optima, N/A
• Fits 2014 Hyundai Sonata, N/A
• Fits 2013 Kia Optima, N/A, Korea Built Vehicle
• Fits 2012 Kia Optima, N/A, Korea Built Vehicle (Auto Trans)
• Fits 2012 Kia Optima, N/A, Korea Built Vehicle (From 06/27/2011)
• Fits 2011 Kia Optima, N/A, Dims.: 636x478x22

Installation Notes and Tips

Confirm the radiator core dimensions and vehicle build details before installation, especially for Kia Optima models with Korea-built notes and the 2011 application with listed dimensions. Inspect hoses, clamps, coolant condition, and surrounding cooling system components during replacement to help prevent repeat cooling issues. Verify the part number 675012 against the original radiator and vehicle identification data before final installation.

Quality Assurance

Nissens is a market-leading manufacturer of thermal and engine efficiency components, and its products are developed and manufactured to consistent quality standards across the range. This radiator reflects that manufacturing approach for select Hyundai and Kia cooling system repairs.