Infiniti FX45 Radiator - CSF - Plastic - 03-08 is a direct-fit replacement radiator for 2003–2008 Infiniti FX45 models. This CSF unit is designed to match OE-style fit and function so you can replace a worn or damaged radiator without modifying factory mounts or hoses.

Built as an OEM-style replacement, the radiator features plastic tank construction and a core engineered to meet factory specifications. It is intended to restore proper cooling performance for the 4.5L V8 FX45 and is suitable for enthusiasts who want a reliable, straightforward swap. The radiator arrives pressure-tested for leaks and compatibility, and it installs using existing factory connections to minimize labor and installation time.

Features

• Direct replacement for 2003–2008 Infiniti FX45 (4.5L V8)
• OE-style plastic tank design engineered to factory specifications
• Direct bolt-in fit using factory mounts and hose connections
• Pressure-tested to help ensure leak-free installation
• Suitable for daily driving and common customization work

If you have questions or want to confirm fitment for your FX45, call us directly — we’re happy to help. We have two installation and customization locations: Austin, Texas and the Los Angeles, California area where our technicians can install this radiator on-site. Call us at 512-982-9393 (TX) or 562-981-6800 (CA).

If you are planning to purchase multiple items, please contact us for possible shipping discounts. We install on premises at both locations listed above.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov