The MagnaFlow 5531333 is a California Grade, CARB compliant manifold catalytic converter for the Accord V6, mounting as a close-coupled primary converter that is legal in California and CARB states. It uses 16-gauge 409 stainless steel with mandrel-bent tubing and a single laser fusion weld that replicates the OE spun body for a factory-like seal. Installation needs no cutting or welding, and gaskets and hardware are included. It interchanges with OE parts 18190-RCA-A00 and 18190-RCA-L00.
Specifications
| Type | California Grade CARB compliant manifold catalytic converter |
| Position | Primary (manifold / close-coupled) |
| Material | 409 stainless steel (16 gauge) |
| Quantity | 1 |
| Part Number | 5531333 |
| OEM Replacement | 18190-RCA-A00, 18190-RCA-L00 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2008 | Acura | RL | Base |
| 2004-2008 | Acura | TL | Base |
| 2007-2008 | Acura | TL | Type-S |
| 2003-2007 | Honda | Accord | EX |
| 2007 | Honda | Accord | EX-L |
| 2005-2007 | Honda | Accord | Hybrid |
| 2003-2007 | Honda | Accord | LX |
| 2005 | Honda | Accord | SE |
| 2007 | Honda | Accord | Special Edition |
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
