Magnaflow 557405 Universal Converter - Magnaflow 13in L 2.25in ID/OD CARB Compliant Universal Catalytic Converter for a 2015-2015 BMW M3 Base, 2015-2015 BMW M4 Base, 2007-2008 Nissan 350Z Base, 2007-2008 Nissan 350Z Nismo, 2007-2009 Nissan 350Z Enthusiast, 2007-2009 Nissan 350Z Grand Touring, 2007-2009 Nissan 350Z Touring, 2009-2015 Nissan 370Z Base, 2009-2015 Nissan 370Z Nismo, 2009-2015 Nissan 370Z Touring, 2010-2010 Nissan 370Z 40th Anniversary Edition, 2015-2015 Nissan 370Z Nismo Tech, 2015-2015 Nissan 370Z Sport, 2015-2015 Nissan 370Z Sport Tech, 2015-2015 Nissan 370Z Touring Sport, 2007-2008 Infiniti G35 Base, 2007-2008 Infiniti G35 Journey, 2007-2008 Infiniti G35 Sport, 2007-2008 Infiniti G35 X, 2008-2013 Infiniti G37 Base, 2008-2013 Infiniti G37 Journey, 2008-2013 Infiniti G37 Sport, 2009-2013 Infiniti G37 X, 2011-2013 Infiniti G37 IPL, 2010-2013 Mazda 3 Mazdaspeed, 2009-2009 Audi TT Base, 2010-2015 Cadillac CTS Base, 2010-2015 Cadillac CTS Luxury, 2010-2015 Cadillac CTS Performance, 2012-2015 Cadillac CTS Premium, 2014-2015 Cadillac CTS Vsport and 2014-2015 Cadillac CTS Vsport Premium.
SHIPS FROM MANUFACTURER
(Last checked: 12/30/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Fitment:
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2015 - 2015 | BMW | M3 | Base | ||
| 2015 - 2015 | BMW | M4 | Base | ||
| 2007 - 2008 | Nissan | 350Z | Base | ||
| 2007 - 2008 | Nissan | 350Z | Nismo | ||
| 2007 - 2009 | Nissan | 350Z | Enthusiast | ||
| 2007 - 2009 | Nissan | 350Z | Grand Touring | ||
| 2007 - 2009 | Nissan | 350Z | Touring | ||
| 2009 - 2015 | Nissan | 370Z | Base | ||
| 2009 - 2015 | Nissan | 370Z | Nismo | ||
| 2009 - 2015 | Nissan | 370Z | Touring | ||
| 2010 - 2010 | Nissan | 370Z | 40th Anniversary Edition | ||
| 2015 - 2015 | Nissan | 370Z | Nismo Tech | ||
| 2015 - 2015 | Nissan | 370Z | Sport | ||
| 2015 - 2015 | Nissan | 370Z | Sport Tech | ||
| 2015 - 2015 | Nissan | 370Z | Touring Sport | ||
| 2007 - 2008 | Infiniti | G35 | Base | ||
| 2007 - 2008 | Infiniti | G35 | Journey | ||
| 2007 - 2008 | Infiniti | G35 | Sport | ||
| 2007 - 2008 | Infiniti | G35 | X | ||
| 2008 - 2013 | Infiniti | G37 | Base | ||
| 2008 - 2013 | Infiniti | G37 | Journey | ||
| 2008 - 2013 | Infiniti | G37 | Sport | ||
| 2009 - 2013 | Infiniti | G37 | X | ||
| 2011 - 2013 | Infiniti | G37 | IPL | ||
| 2010 - 2013 | Mazda | 3 | Mazdaspeed | ||
| 2009 - 2009 | Audi | TT | Base | ||
| 2010 - 2015 | Cadillac | CTS | Base | ||
| 2010 - 2015 | Cadillac | CTS | Luxury | ||
| 2010 - 2015 | Cadillac | CTS | Performance | ||
| 2012 - 2015 | Cadillac | CTS | Premium | ||
| 2014 - 2015 | Cadillac | CTS | Vsport | ||
| 2014 - 2015 | Cadillac | CTS | Vsport Premium |
Description:
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 557405 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 557405 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Related Links:
03-08 Nissan 350Z Catalytic Converter Universal03-07 Infiniti G35 Catalytic Converter Universal
07-15 Infiniti G37 Catalytic Converter Universal
08-13 Audi TT Catalytic Converter Universal
09-20 Nissan 370Z Catalytic Converter Universal
10-13 Mazda 3 Mazdaspeed Catalytic Converter Universal
15-20 BMW M4 Catalytic Converter Universal
15-20 BMW M3 Catalytic Converter Universal
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