Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Mishimoto 90-97 Mazda Miata 3 Row Manual X-LINE (Thicker Core) Aluminum Radiator

SKU: MISMMRAD-MIA-90X

Radiators

MM Radiators - Alum X-Line...

Mishimoto 90-97 Mazda Miata 3 Row Manual X-LINE (Thicker Core) Aluminum Radiator

SKU: MISMMRAD-MIA-90X

Radiators

MM Radiators - Alum X-Line...

Sale ends in Calculating...

A$786.44 A$970.31
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

By replacing your current Miata radiator with a Mishimoto performance aluminum radiator you will undoubtedly notice a cooler more efficient running engine.All Mishimoto Mazda Miata performance aluminum radiators are designed and engineered to maximize cooling efficiency, protect your car from the overheating, and boost overall engine functions.With its lightweight triple core, 100% brazed aluminum, and polished tank ends installing a direct OEM fit Mishimoto radiator is effortless, no cutting or modification is required.All Mishimoto radiators come with a high pressure 1.3 bar Mishimoto radiator cap and a great warranty.Check out the Mazda Miata hose kit, for even greater cooling efficiency.

Product Overview

By replacing your current Miata radiator with a Mishimoto performance aluminum radiator you will undoubtedly notice a cooler more efficient running engine.All Mishimoto Mazda Miata performance aluminum radiators are designed and engineered to maximize cooling efficiency, protect your car from the overheating, and boost overall engine functions.With its lightweight triple core, 100-percent brazed aluminum, and polished tank ends installing a direct OEM fit Mishimoto radiator is effortless, no cutting or modification is required.All Mishimoto radiators come with a high pressure 1.3 bar Mishimoto radiator cap and a great warranty.Check out the Mazda Miata hose kit, for even greater cooling efficiency.


Features and Benefits

  • Premium radiator has 3-row core for improved strength and reliability.
  • 16% thinner-than-stock tubes allow for more surface contact
  • Greater density of rows for higher cooling capacity
  • More contact points for additional heat transfer
  • 3-row design creates more air turbulence, maximizing cooling efficiency
  • Includes magnetic drain plug
  • Includes a 1.3 Bar High-Pressure Radiator Cap
  • Mishimoto Lifetime warranty

Product Details

Alternate Part Number:MMRADMIA90X
Description:Mazda Miata X-Line Performance Aluminum Radiator
Dimensions:27.8" x 18" x 2.55"
Install Difficulty:3
Installation Difficulty:3
Material:Aluminum
Part Number:misMMRAD-MIA-90X
SellingPoint01:Premium radiator has 3-row core for improved strength and reliability.
SellingPoint02:16-percent thinner-than-stock tubes allow for more surface contact,
SellingPoint03:Greater density of rows for higher cooling capacity.
SellingPoint04:More contact points for additional heat transfer.
SellingPoint05:3-row design creates more air turbulence, maximizing cooling efficiency.
SellingPoint06:Includes magnetic drain plug
SellingPoint07:Includes a 1.3 Bar High-Pressure Radiator Cap
SellingPoint08:Lifetime warranty
SellingPoint09:N/A
SellingPoint10:N/A
SellingPoint11:N/A
SellingPoint12:N/A
SellingPoint13:N/A
SellingPoint14:N/A
SellingPoint15:N/A
Size:27.8in x 18in x 2.55in
TechSpec Applications:N/A
TechSpec Chassis Codes:NA6(8)C
TechSpec Core Height (in):25.12
TechSpec Core Length (in):12.6
TechSpec Core Thickness (in):2.05
TechSpec DPI:1140
TechSpec Drain Plug Thread Size:M10x1.25
TechSpec Engine Codes:N/A
TechSpec Fluid Capacity (gal):N/A
TechSpec Includes:Mishimoto Radiator--Magnetic Drain Plug--Mishimoto Radiator Cap--Mishimoto Lifetime Warranty
TechSpec Inlet (in):1.25
TechSpec Material:N/A
TechSpec Note:N/A
TechSpec Outlet (in):1.25
TechSpec Overall Height (in):27.8
TechSpec Overall Length (in):18
TechSpec Overall Width (ins):2.55
TechSpec Rows:3

Application Summary

1990-1993 Mazda Miata 1.6 Liter, 1994-1997 Mazda Miata 1.8 Liter

Part Type

Radiator

Data: v4.2 - Upd: 2026-10-18 00:32:51

Features

  • 16-percent thinner-than-stock tubes allow for more surface contact,
  • Greater density of rows for higher cooling capacity.
  • Premium radiator has 3-row core for improved strength and reliability.

Specifications

Product Attributes - UPC
748354804997
Product Attributes - Brand
Mishimoto
Product Attributes - Quantity
Sold individually.
Product Attributes - Part Type
Radiators
Product Attributes - Fan Included
No
Product Attributes - Product Line
Mishimoto X-Line Radiators
Product Attributes - Row Quantity
3
Product Attributes - Inlet Location
Upper passenger side
Product Attributes - Radiator Style
Downflow
Product Attributes - Outlet Location
Lower driver side
Product Attributes - Radiator Finish
Natural
Product Attributes - Core Width (in.)
25.12 in.
Product Attributes - Core Height (in.)
12.60 in.
Product Attributes - Radiator Material
Aluminum
Product Attributes - Overall Width (in.)
27.80 in.
Product Attributes - Radiator Inlet Size
1.250 in.
Product Attributes - Transmission Cooler
No
Product Attributes - Core Thickness (in.)
2.05 in.
Product Attributes - Overall Height (in.)
18.00 in.
Product Attributes - Radiator Outlet Size
1.250 in.
Product Attributes - Radiator Cap Included
No
Product Attributes - Overall Thickness (in.)
2.55
Product Attributes - Manufacturer's Part Number
MMRAD-MIA-90X
Product Attributes - Trans Cooler Adapter Fittings Included
No

Reference Information

Brand Name/s Mishimoto
StreetFX SKU misMMRAD-MIA-90X
SFX Item ID 4049070
Supplier Item Code 4049070
Manufacturer SKU MMRAD-MIA-90X
Manufacturer UPC 748354804997
Alternative References mio-mmradmia90x, MIMMMRAD-MIA-90X

Brochures

Compatibility

1990-1993 Mazda Miata 1.6 Liter, 1994-1997 Mazda Miata 1.8 Liter

Loading compatibility information...

Keep shopping

More from Mishimoto