• On sale!
  • -5%
AutoExe Sport Aluminium Radiator fits 03-12 Mazda RX-8 [SE3P] MSE921
search
  • AutoExe Sport Aluminium Radiator fits 03-12 Mazda RX-8 [SE3P] MSE921
  • AutoExe Sport Aluminium Radiator fits 03-12 Mazda RX-8 [SE3P] MSE921
  • AutoExe Sport Aluminium Radiator fits 03-12 Mazda RX-8 [SE3P] MSE921
  • AutoExe Sport Aluminium Radiator fits 03-12 Mazda RX-8 [SE3P] MSE921

AutoExe Sport Aluminium Dual Core Radiator fits 03-12 Mazda RX-8 [SE3P]

$899.99
$854.99 Save 5%

AutoExe Sports Aluminum Dual Core KOYO Radiator fits 2003-2012 Mazda RX-8 [SE3P] 6-Speed manual gear model.

Upgrade your cooling system with KOYO’s high efficiency all aluminum dual core radiator. Featuring a thicker 2-layer core, expanded 3.5mm fin pitch, and precision-welded aluminum tanks, it delivers up to 18% better heat dissipation than stock. Designed for bolt-on fitment to RX-8 (SE3P MT), this radiator ensures stable performance under spirited or track driving, while offering long lasting durability over OEM plastic tank designs.

Quantity
Ships in 6-12 business days

  Guaranteed Quality

Authentic products, guaranteed quality. Trusted specialists.

  Global Shipping

Shop worldwide with confidence| Secure and reliable delivery.

  Security Payment

Amazon Pay, PayPal, Stripe | Secure and trusted.

Key Features

  • All Aluminum Construction: Core, tanks, and mounting sections are fully aluminum with precision welding for durability, heat resistance, and a clean motorsport look.
  • Dual-Core Design: Increased from standard single-core to a 2-layer core for superior coolant capacity and flow.
  • High-Efficiency Cooling Fins: Fin pitch expanded from 2.5mm (OEM) to 3.5mm, boosting airflow volume and enhancing heat dissipation.
  • Optimized Thickness: 48mm core thickness
  • Despite the size increase, bolt-on installation remains possible.

Benefits

  • Up to 18% Higher Heat Dissipation compared to stock radiators.
  • Stable Cooling in Sports Driving, ensuring consistent performance under high load or track conditions.
  • Durable & Lightweight thanks to all aluminum build, eliminating plastic end tanks that degrade over time.
  • Direct Fit Upgrade – designed for easy installation without extensive modification.

Technical Details

  • Manufacturer: KOYO
  • Core Type: 2-layer aluminum
  • Fin Pitch: 3.5mm (vs. OEM 2.5mm)
  • Core Thickness: 48mm
  • Compatibility: 2003-2012 Mazda RX-8 SE3P MT
SEA1-V5-340

Data sheet

Country of Origin
Made in JAPAN
Instruction Manual
Japanese
Parts
Cooling System
Maker
Mazda
Mazda Model
RX-8
New
Comments (1)
Grade

8 other products in the same category:

Viewed products