
Nissens 646816 Radiator
Nissens 646816 Radiator for Scion iQ
The Nissens 646816 radiator is an aluminum cooling component built for 2012-2015 Scion iQ applications. It supports engine temperature control with a compact core size suited to the vehicle’s cooling system layout.
Key Features
- Aluminum construction for efficient heat transfer
- Core dimensions: 15.5118 in. height, 14.7638 in. width, 0.6299 in. length
- Direct-fit radiator for 2012-2015 Scion iQ
- OE-style replacement from Nissens Automotive
- Part number 646816 for easy identification
Product Details
Nissens 646816 is a radiator designed for the 2012-2015 Scion iQ and built from aluminum to help manage coolant temperature under normal driving conditions. Nissens develops thermal and engine-efficiency components for the aftermarket, and this radiator reflects that focus with a fitment-specific design for the Scion iQ platform. This part cross-references TYC 13263 for the same application.
Common Cooling System Issues
- Overheating caused by a restricted or leaking radiator
- Coolant loss from corrosion or damaged core passages
- Reduced heat dissipation from an aging radiator assembly
- Temperature instability during stop-and-go driving
- Cooling performance decline on a high-mileage Scion iQ
Installation Notes and Tips
Verify radiator dimensions and mounting points against the original unit before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination is present. Confirm the vehicle is a 2012-2015 Scion iQ before ordering part number 646816.
Quality Assurance
Nissens manufactures thermal management components to consistent aftermarket standards and develops products with ongoing attention to changing vehicle technology. The 646816 radiator is part of that catalog and is built as a replacement cooling component for the specified Scion iQ fitment.
Nissens 646816 Radiator
Nissens 646816 Radiator for Scion iQ
The Nissens 646816 radiator is an aluminum cooling component built for 2012-2015 Scion iQ applications. It supports engine temperature control with a compact core size suited to the vehicle’s cooling system layout.
Key Features
- Aluminum construction for efficient heat transfer
- Core dimensions: 15.5118 in. height, 14.7638 in. width, 0.6299 in. length
- Direct-fit radiator for 2012-2015 Scion iQ
- OE-style replacement from Nissens Automotive
- Part number 646816 for easy identification
Product Details
Nissens 646816 is a radiator designed for the 2012-2015 Scion iQ and built from aluminum to help manage coolant temperature under normal driving conditions. Nissens develops thermal and engine-efficiency components for the aftermarket, and this radiator reflects that focus with a fitment-specific design for the Scion iQ platform. This part cross-references TYC 13263 for the same application.
Common Cooling System Issues
- Overheating caused by a restricted or leaking radiator
- Coolant loss from corrosion or damaged core passages
- Reduced heat dissipation from an aging radiator assembly
- Temperature instability during stop-and-go driving
- Cooling performance decline on a high-mileage Scion iQ
Installation Notes and Tips
Verify radiator dimensions and mounting points against the original unit before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination is present. Confirm the vehicle is a 2012-2015 Scion iQ before ordering part number 646816.
Quality Assurance
Nissens manufactures thermal management components to consistent aftermarket standards and develops products with ongoing attention to changing vehicle technology. The 646816 radiator is part of that catalog and is built as a replacement cooling component for the specified Scion iQ fitment.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Nissens 646816 Radiator for Scion iQ
The Nissens 646816 radiator is an aluminum cooling component built for 2012-2015 Scion iQ applications. It supports engine temperature control with a compact core size suited to the vehicle’s cooling system layout.
Key Features
- Aluminum construction for efficient heat transfer
- Core dimensions: 15.5118 in. height, 14.7638 in. width, 0.6299 in. length
- Direct-fit radiator for 2012-2015 Scion iQ
- OE-style replacement from Nissens Automotive
- Part number 646816 for easy identification
Product Details
Nissens 646816 is a radiator designed for the 2012-2015 Scion iQ and built from aluminum to help manage coolant temperature under normal driving conditions. Nissens develops thermal and engine-efficiency components for the aftermarket, and this radiator reflects that focus with a fitment-specific design for the Scion iQ platform. This part cross-references TYC 13263 for the same application.
Common Cooling System Issues
- Overheating caused by a restricted or leaking radiator
- Coolant loss from corrosion or damaged core passages
- Reduced heat dissipation from an aging radiator assembly
- Temperature instability during stop-and-go driving
- Cooling performance decline on a high-mileage Scion iQ
Installation Notes and Tips
Verify radiator dimensions and mounting points against the original unit before installation. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination is present. Confirm the vehicle is a 2012-2015 Scion iQ before ordering part number 646816.
Quality Assurance
Nissens manufactures thermal management components to consistent aftermarket standards and develops products with ongoing attention to changing vehicle technology. The 646816 radiator is part of that catalog and is built as a replacement cooling component for the specified Scion iQ fitment.












