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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...

A$833.22
IN STOCK! Est Ship 3-5 days. In stock at 1 location (5 available)

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Description

Exclusive Mishimoto flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Mishimoto part numbers. There's never been a better time to buy your Mishimoto upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

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

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.

Additional Information

Aluminum radiator engineered for efficient heat dissipation and optimal engine cooling. Precision-fit design ensures easy installation, corrosion resistance, and reliable performance across varied driving conditions.

Application Summary

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

Part Type

Radiator

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.

Data: v4.2 - Upd: 2026-11-09 15:14:52

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.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

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
Feature 1:Premium radiator has 3-row core for improved strength and reliability.
Feature 2:16-percent thinner-than-stock tubes allow for more surface contact,
Feature 3:Greater density of rows for higher cooling capacity.
Feature 4:More contact points for additional heat transfer.
Feature 5:3-row design creates more air turbulence, maximizing cooling efficiency.
Feature 6:Includes magnetic drain plug
Feature 7:Includes a 1.3 Bar High-Pressure Radiator Cap
Feature 8:Lifetime warranty
Size:27.8in x 18in x 2.55in
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 Includes:Mishimoto Radiator--Magnetic Drain Plug--Mishimoto Radiator Cap--Mishimoto Lifetime Warranty
TechSpec Inlet (in):1.25
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

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:52:09

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mishimoto
StreetFX SKU misMMRAD-MIA-90X
SFX Item ID 4049070
Accounting SKU mis-MMRAD-MIA-90X
Manufacturer SKU MMRAD-MIA-90X
Manufacturer UPC 748354804997
Alternative References MIMMMRAD-MIA-90X, MIO-MMRADMIA90X, MMRAD-MIA-90X

Radiator, X-Line, Downflow Style, Three-row, Aluminum, Natural, Mazda, Manual, Each

Upgrade your cooling system with Mishimoto X-Line radiators! These lightweight, triple-core radiators enhance the performance and cooling efficiency of your engine, whether it's a daily driver or a race application. X-Line radiators feature 100 percent brazed aluminum construction and polished end tanks, and each includes a Mishimoto high-pressure 1.3 bar radiator cap. The units are available in both crossflow and downflow styles, as well as a variety of sizes, for fitment on countless makes/models. Mishimoto X-Line radiators help your engine reach its full potential!

Product Attributes
UPC748354804997
BrandMishimoto
QuantitySold individually.
Part TypeRadiators
Fan IncludedNo
Product LineMishimoto X-Line Radiators
Row Quantity3
Inlet LocationUpper passenger side
Radiator StyleDownflow
Outlet LocationLower driver side
Radiator FinishNatural
Core Width (in.)25.12 in.
Core Height (in.)12.60 in.
Radiator MaterialAluminum
Overall Width (in.)27.80 in.
Radiator Inlet Size1.250 in.
Transmission CoolerNo
Core Thickness (in.)2.05 in.
Overall Height (in.)18.00 in.
Radiator Outlet Size1.250 in.
Radiator Cap IncludedNo
Overall Thickness (in.)2.55
Manufacturer's Part NumberMMRAD-MIA-90X
Trans Cooler Adapter Fittings IncludedNo

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