Mishimoto · New
Mishimoto 01-05 Lexus IS300 Manual Aluminum Radiator
MPN MMRAD-IS300-01 · Store SKU misMMRAD-IS300-01
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
A top of the line Mishimoto performance aluminum radiator will keep your engine running at its finest and enhance the lifetime of your vehicle.Exclusively designed for the IS300, no cutting or modification is required.A Mishimoto radiator is the ideal upgrade to the stock Lexus radiator because It's designed and engineered to produce maximum cooling efficiency by providing a 30-percent increase in cooling.The Mishimoto Lexus IS300 radiator features a lightweight dual core, 100-percent brazed aluminum, and polished end tanks.All Mishimoto radiators come with a High Pressure 1.3 Bar Radiator Cap and a no questions asked warranty, including accident protection. A top of the line Mishimoto performance aluminum radiator will keep your engine running at its finest and enhance the lifetime of your vehicle.Exclusively designed for the IS300, no cutting or modification is required.A Mishimoto radiator is the ideal upgrade to the stock Lexus radiator because it's designed and engineered to produce maximum cooling efficiency by providing a 30% increase in cooling.The Mishimoto Lexus IS300 radiator features a lightweight dual core, 100% brazed aluminum, and polished end tanks.All Mishimoto radiators come with a High Pressure 1.3 Bar Radiator Cap and a no questions asked warranty, including accident protection. 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. Performance Aluminum Radiator, fits Lexus IS300 2001-2005 Lexus IS300 Performance Aluminum Radiator
Manufacturer fitment & guides
- 2002-2005 Lexus IS300 3.0 Liter W55
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
