Magnaflow 21-286 Converter Direct Fit - Magnaflow 99-02 Miata L4 1.8 OEM Underbody Direct Fit Converter for a 1999-1999 Mazda Miata 10th Anniversary, 1999-2005 Mazda Miata Base, 2000-2003 Mazda Miata SE, 2000-2005 Mazda Miata LS, 2003-2003 Mazda Miata Shinsen and 2004-2004 Mazda Miata Mazdaspeed.
Manufacturer: Magnaflow
Product: Magnaflow Converter Direct Fit
Part Number: 21-286
UPC: 888563156644
$559.00
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/13/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 02/13/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Have a question regarding this product? Contact us.
Fitment:
NOTES: Magnaflow 99-02 Miata L4 1.8 OEM Underbody Direct Fit Converter
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1999 - 1999 | Mazda | Miata | 10th Anniversary | ||
| 1999 - 2005 | Mazda | Miata | Base | ||
| 2000 - 2003 | Mazda | Miata | SE | ||
| 2000 - 2005 | Mazda | Miata | LS | ||
| 2003 - 2003 | Mazda | Miata | Shinsen | ||
| 2004 - 2004 | Mazda | Miata | Mazdaspeed |
Description:
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-286. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed specifically for the 1999-2005 Mazda Miata and interchanges with OE parts BP6F-20-55XC and BP6F-20-55XA, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.. Magnaflow OEM Grade Direct-Fit Catalytic Converter.
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-286. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed specifically for the 1999-2005 Mazda Miata and interchanges with OE parts BP6F-20-55XC and BP6F-20-55XA, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-286. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed specifically for the 1999-2005 Mazda Miata and interchanges with OE parts BP6F-20-55XC and BP6F-20-55XA, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
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IN STOCK (3)
SHIPS FROM MANUFACTURER
(Last checked: 02/13/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 02/13/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
1999-1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
2000-2003 Mazda Miata SE
2003-2003 Mazda Miata Shinsen
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
2000-2003 Mazda Miata SE
2003-2003 Mazda Miata Shinsen

