Performance Aluminum Radiator

• 2017-2020 Honda | Civic Si
• 2016-2021 Honda | Civic

The Mishimoto Performance Aluminum Radiator for the 2016-2021 Honda Civic 1.5T, including the Civic Si, is a direct-fit all-aluminum radiator with a 36mm-thick two-row core that provides a 31% increase in core volume, a 43% increase in fluid capacity, and a 36% increase in external fin surface area over stock.

• Part number: MMRAD-CIV-16
• Direct fit for the 2016-2021 Honda Civic 1.5T (including Si)
• All-aluminum design with precision TIG-welded end tanks
• 36mm-thick two-row core; core height: 17.59in; core length: 26.65in; core thickness: 1.41in
• 31% increase in core volume
• 43% increase in fluid capacity over stock
• 36% increase in external fin surface area
• Engine code: L15B7; chassis codes: FC, FK
• Inlet: 1.14in; outlet: 1.14in
• Includes Mishimoto Magnetic Drain Plug to capture metallic debris in the cooling system
• Mishimoto Lifetime Warranty

Frequently Asked Questions

Does this radiator fit my Civic?
Yes — this radiator is a direct fit for the 2016-2021 Honda Civic with the 1.5T engine, including the 2017-2021 Civic Si.

What is included in the box?
The box includes (1) Mishimoto Performance Aluminum Radiator, (1) Mishimoto Magnetic Drain Plug, and mounting hardware, covered by the Mishimoto Lifetime Warranty.

How much thicker is the core than stock?
The 36mm-thick two-row core provides a 31% increase in core volume, a 43% increase in fluid capacity, and a 36% increase in external fin surface area over stock.

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