MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (4451402) for the 1999-2003 Honda Odyssey 3.5L. Spun-body 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, includes (1) O2 port plug, (1) flange gasket, and (1) crush ring gasket. CARB compliant, legal in California and CARB states.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | CARB-Grade (California) |
| Material | 409 stainless steel (spun body) |
| Hardware | Includes (1) O2 port plug, (1) flange gasket, (1) crush ring gasket |
| OEM Replacement | 18160-P8A-A00, 18160-P8A-L00, 18160-P8C-305, 18160-P8C-A00, 18160-P8C-L00, 18160-P8E-L01, 18160-P8F-305, 18160-P8F-A00, 18160-P8F-J00 |
| Emissions | CARB compliant - legal in California and CARB states |
| Part Number | 4451402 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2002 | Honda | Odyssey | Cargo |
| 1999-2003 | Honda | Odyssey | EX |
| 2002-2003 | Honda | Odyssey | EX-L |
| 1999-2003 | Honda | Odyssey | LX |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- 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 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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