The Mishimoto performance aluminum radiator replaces the stock unit on the 2002-2006 Acura RSX (manual transmission), including Base and Type-S. It runs a two-row, 1.4-inch-thick brazed aluminum core with full aluminum construction and durable TIG-welded end tanks for cooler, more efficient running. The direct OEM fit installs with no cutting or modification, and the radiator ships with a 1.3-bar high-pressure Mishimoto cap plus a magnetic drain plug.
Specifications
| Type | Performance aluminum radiator |
| Material | 100% brazed aluminum, polished TIG-welded end tanks |
| Core | Two-row, 1.4 in thick |
| Radiator Cap | 1.3-bar high-pressure cap included |
| Included | Magnetic drain plug |
| Fit | Direct OEM fit (manual transmission), no modification required |
| Part Number | MMRAD-RSX-02 |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Base |
| 2002-2006 | Acura | RSX | Type-S |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
