MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (5531898) for the 2008-2015 Honda Accord 3.5L V6 and 2009-2012 Acura RL, plus a broad range of Acura MDX/RLX/TL/TLX/TSX/ZDX and Honda Pilot/Crosstour V6 applications (see fitment table). Spun-body 16-gauge 409 stainless construction with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding and includes gaskets and hardware. Interchanges with OE parts 18290-5G0-A00 and 18290-5G1-305. CARB EO compliant for legal use in California and CARB states for the listed vehicles.
Specifications
| Type | Direct-fit catalytic converter (spun body) |
| Grade | CARB (California Grade) |
| Material | 16-gauge 409 stainless steel |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 18290-5G0-A00, 18290-5G1-305 |
| Emissions | CARB compliant (CA legal) |
| Part Number | 5531898 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2016 | Acura | MDX | Base |
| 2014-2016 | Acura | MDX | SH-AWD |
| 2009-2010,2012 | Acura | RL | Base |
| 2014-2017 | Acura | RLX | Base |
| 2009-2014 | Acura | TL | Base |
| 2015-2017 | Acura | TLX | Base |
| 2015-2017 | Acura | TLX | SH-AWD |
| 2010-2014 | Acura | TSX | V6 |
| 2010-2013 | Acura | ZDX | Base |
| 2008-2012 | Honda | Accord | EX |
| 2008-2015 | Honda | Accord | EX-L |
| 2013-2015 | Honda | Accord | Touring |
| 2010-2011 | Honda | Accord Crosstour | EX |
| 2010-2011 | Honda | Accord Crosstour | EX-L |
| 2012-2015 | Honda | Crosstour | EX |
| 2012-2015 | Honda | Crosstour | EX-L |
| 2016 | Honda | Pilot | Elite |
| 2012-2016 | Honda | Pilot | EX |
| 2012-2016 | Honda | Pilot | EX-L |
| 2012-2016 | Honda | Pilot | LX |
| 2015 | Honda | Pilot | SE |
| 2012-2016 | Honda | Pilot | Touring |
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
