Magnaflow 51234 Universal Converter - MagnaFlow Conv Univ 2in In/Out Ctr/Ctr Round 9in Body L x 5.125in W x 13in Overall L Single O2 Port for a 2003-2005 Honda Civic Hybrid, 1997-2001 Honda Prelude Base, 1997-2001 Honda Prelude Type SH, 1997-2001 Acura Integra Type R, 1998-2001 Acura Integra GS-R, 2000-2001 Acura Integra GS, 2000-2001 Acura Integra LS, 2002-2003 Mitsubishi Lancer ES, 2002-2003 Mitsubishi Lancer LS, 2002-2003 Mitsubishi Lancer OZ Rally, 1995-1995 Subaru Impreza Base, 1995-1996 Subaru Impreza LX, 1995-2001 Subaru Impreza L, 1995-2004 Subaru Impreza Outback, 1996-1997 Subaru Impreza Brighton, 1998-2005 Subaru Impreza RS, 2002-2004 Subaru Impreza TS, 2005-2005 Subaru Impreza Outback Sport, 2003-2004 Ford Focus LX, 2003-2007 Ford Focus SE, 2003-2004 Ford Focus ZTS, 2003-2004 Ford Focus ZTW, 2003-2006 Ford Focus ZX3, 2003-2006 Ford Focus ZX5, 2005-2006 Ford Focus ZX4, 2005-2006 Ford Focus ZX4 ST, 2005-2006 Ford Focus ZXW, 2007-2007 Ford Focus S, 2007-2007 Ford Focus SES, 2007-2007 Ford Focus ST, 1997-2005 Audi A4 Base, 2003-2006 Audi A4 Cabriolet and 2002-2005 Volkswagen Golf GTI VR6.
Image(s) for display purposes only. Actual product may vary.
Manufacturer: Magnaflow
Product: Magnaflow Universal Converter
Part Number: 51234
UPC: 841380069429
$197.00
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 Conv Univ 2in In/Out Ctr/Ctr Round 9in Body L x 5.125in W x 13in Overall L Single O2 Port
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2003 - 2005 | Honda | Civic | Hybrid | ||
| 1997 - 2001 | Honda | Prelude | Base | ||
| 1997 - 2001 | Honda | Prelude | Type SH | ||
| 1997 - 1998 | Acura | Integra | Type R | ||
| 1998 - 1998 | Acura | Integra | GS-R | ||
| 2000 - 2001 | Acura | Integra | GS | ||
| 2000 - 2001 | Acura | Integra | GS-R | ||
| 2000 - 2001 | Acura | Integra | LS | ||
| 2000 - 2001 | Acura | Integra | Type R | ||
| 2002 - 2003 | Mitsubishi | Lancer | ES | ||
| 2002 - 2003 | Mitsubishi | Lancer | LS | ||
| 2002 - 2003 | Mitsubishi | Lancer | OZ Rally | ||
| 1995 - 1995 | Subaru | Impreza | Base | ||
| 1995 - 1996 | Subaru | Impreza | LX | ||
| 1995 - 2001 | Subaru | Impreza | L | ||
| 1995 - 2004 | Subaru | Impreza | Outback | ||
| 1996 - 1997 | Subaru | Impreza | Brighton | ||
| 1998 - 2005 | Subaru | Impreza | RS | ||
| 2002 - 2004 | Subaru | Impreza | TS | ||
| 2005 - 2005 | Subaru | Impreza | Outback Sport | ||
| 2003 - 2004 | Ford | Focus | LX | ||
| 2003 - 2004 | Ford | Focus | SE | ||
| 2003 - 2004 | Ford | Focus | ZTS | ||
| 2003 - 2004 | Ford | Focus | ZTW | ||
| 2003 - 2006 | Ford | Focus | ZX3 | ||
| 2003 - 2006 | Ford | Focus | ZX5 | ||
| 2005 - 2006 | Ford | Focus | ZX4 | ||
| 2005 - 2006 | Ford | Focus | ZX4 ST | ||
| 2005 - 2006 | Ford | Focus | ZXW | ||
| 2007 - 2007 | Ford | Focus | S | ||
| 2007 - 2007 | Ford | Focus | SE | ||
| 2007 - 2007 | Ford | Focus | SES | ||
| 2007 - 2007 | Ford | Focus | ST | ||
| 1997 - 2005 | Audi | A4 | Base | ||
| 2003 - 2006 | Audi | A4 | Cabriolet | ||
| 2002 - 2005 | Volkswagen | Golf | GTI VR6 |
Description:
Not legal for sale or installation in California; Colorado or New York.. Magnaflow OEM Grade Universal Catalytic Converter - 2.00in..
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51234 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 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 Federal/EPA Compliant Universal Catalytic Converter 51234 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 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 Federal/EPA Compliant Universal Catalytic Converter 51234 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 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 Federal/EPA Compliant Universal Catalytic Converter 51234 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 Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Related Links:
94-01 Acura Integra Catalytic Converter Universal97-01 Honda Prelude Catalytic Converter Universal
97-01 Acura Integra Type R DC2 Catalytic Converter Universal
01-05 Honda Civic Catalytic Converter Universal
02-04 Audi A4 Catalytic Converter Universal
Other Catalytic Converter Universal:
Magnaflow Universal Converter 99235HM
MagnaFlow Conv Univ 2.25inch w/ single O2
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)
2003-2006 Audi A4 Cabriolet
2001-2002 Audi S4 Avant
2004-2008 Audi S4 Avant
2000-2002 Audi S4 Base
2004-2008 Audi S4 Base
2004-2009 Audi S4 Cabriolet
1997-2005 Audi A4 Base
1999-1999 Volkswagen Golf Wolfsburg Edition
1997-1997 Volkswagen Golf Trek
1995-1995 Volkswagen Golf Sport
1997-1998 Volkswagen Golf K2
1997-1997 Volkswagen Golf Jazz
1996-1998 Volkswagen Golf GTI VR6
2000-2000 Volkswagen Golf GTI GLS
1996-1999 Volkswagen Golf GTI
1999-2001 Volkswagen Golf GLS
1995-2001 Volkswagen Golf GL
1995-1995 Volkswagen Golf City
1995-1995 Volkswagen Golf Celebration Edition
2001-2002 Audi S4 Avant
2004-2008 Audi S4 Avant
2000-2002 Audi S4 Base
2004-2008 Audi S4 Base
2004-2009 Audi S4 Cabriolet
1997-2005 Audi A4 Base
1999-1999 Volkswagen Golf Wolfsburg Edition
1997-1997 Volkswagen Golf Trek
1995-1995 Volkswagen Golf Sport
1997-1998 Volkswagen Golf K2
1997-1997 Volkswagen Golf Jazz
1996-1998 Volkswagen Golf GTI VR6
2000-2000 Volkswagen Golf GTI GLS
1996-1999 Volkswagen Golf GTI
1999-2001 Volkswagen Golf GLS
1995-2001 Volkswagen Golf GL
1995-1995 Volkswagen Golf City
1995-1995 Volkswagen Golf Celebration Edition
Magnaflow Universal Converter 51235
MagnaFlow Conv Universal 2.25 with single O2 OEM
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)
2003-2006 Audi A4 Cabriolet
2001-2002 Audi S4 Avant
2004-2008 Audi S4 Avant
2000-2002 Audi S4 Base
2004-2008 Audi S4 Base
2004-2009 Audi S4 Cabriolet
1997-2005 Audi A4 Base
1999-1999 Volkswagen Golf Wolfsburg Edition
1997-1997 Volkswagen Golf Trek
1995-1995 Volkswagen Golf Sport
1997-1998 Volkswagen Golf K2
1997-1997 Volkswagen Golf Jazz
1996-1998 Volkswagen Golf GTI VR6
2000-2000 Volkswagen Golf GTI GLS
1996-1999 Volkswagen Golf GTI
1999-2001 Volkswagen Golf GLS
1995-2001 Volkswagen Golf GL
1995-1995 Volkswagen Golf City
1995-1995 Volkswagen Golf Celebration Edition
2001-2002 Audi S4 Avant
2004-2008 Audi S4 Avant
2000-2002 Audi S4 Base
2004-2008 Audi S4 Base
2004-2009 Audi S4 Cabriolet
1997-2005 Audi A4 Base
1999-1999 Volkswagen Golf Wolfsburg Edition
1997-1997 Volkswagen Golf Trek
1995-1995 Volkswagen Golf Sport
1997-1998 Volkswagen Golf K2
1997-1997 Volkswagen Golf Jazz
1996-1998 Volkswagen Golf GTI VR6
2000-2000 Volkswagen Golf GTI GLS
1996-1999 Volkswagen Golf GTI
1999-2001 Volkswagen Golf GLS
1995-2001 Volkswagen Golf GL
1995-1995 Volkswagen Golf City
1995-1995 Volkswagen Golf Celebration Edition
Magnaflow Universal Converter 99355HM
MagnaFlow Conv Univ 2.25inch Honda
IN STOCK
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2002-2004 Audi A4 Base
2003-2004 Audi A4 Cabriolet
2005-2007 Chrysler 300 Limited
2005-2007 Chrysler 300 Touring
2005-2007 Chrysler 300 Base
2001-2001 Dodge Neon Base
2000-2001 Dodge Neon ES
2000-2000 Dodge Neon High Line
2001-2001 Dodge Neon R/T
2001-2001 Dodge Neon SE
2006-2007 Dodge Charger Base
2006-2007 Dodge Charger SE
2006-2007 Dodge Charger SXT
2001-2001 Dodge Neon ACR
2003-2003 Ford Mustang SVT Cobra
2000-2004 Ford Focus LX
2000-2004 Ford Focus SE
2000-2000 Ford Focus Sony Limited Edition
2002-2004 Ford Focus SVT
2000-2004 Ford Focus ZTS
2002-2004 Ford Focus ZTW
2000-2004 Ford Focus ZX3
2002-2004 Ford Focus ZX5
1999-2010 Ford Mustang Base
1999-2003 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
2003-2003 Ford Mustang Mach 1
1999-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2006-2009 Honda S2000 Base
1999-2005 Honda Civic EX
2005-2005 Honda Civic EX Special Edition
2001-2005 Honda Civic GX
2002-2005 Honda Civic Si
2008-2009 Honda S2000 CR
2000-2003 Mazda Miata SE
1999-1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed
2003-2003 Mazda Miata Shinsen
2010-2011 Volkswagen Golf Base
1999-2005 Volkswagen Golf GL
1999-2005 Volkswagen Golf GLS
1999-1999 Volkswagen Golf GTI
2002-2006 Volkswagen Golf GTI 1.8T
2003-2003 Volkswagen Golf GTI 20th Anniversary
2002-2002 Volkswagen Golf GTI 337
2000-2001 Volkswagen Golf GTI GLS
2002-2006 Acura RSX Type-S
2002-2004 Audi A4 Base
2003-2004 Audi A4 Cabriolet
2005-2007 Chrysler 300 Limited
2005-2007 Chrysler 300 Touring
2005-2007 Chrysler 300 Base
2001-2001 Dodge Neon Base
2000-2001 Dodge Neon ES
2000-2000 Dodge Neon High Line
2001-2001 Dodge Neon R/T
2001-2001 Dodge Neon SE
2006-2007 Dodge Charger Base
2006-2007 Dodge Charger SE
2006-2007 Dodge Charger SXT
2001-2001 Dodge Neon ACR
2003-2003 Ford Mustang SVT Cobra
2000-2004 Ford Focus LX
2000-2004 Ford Focus SE
2000-2000 Ford Focus Sony Limited Edition
2002-2004 Ford Focus SVT
2000-2004 Ford Focus ZTS
2002-2004 Ford Focus ZTW
2000-2004 Ford Focus ZX3
2002-2004 Ford Focus ZX5
1999-2010 Ford Mustang Base
1999-2003 Ford Mustang GT
2001-2001 Ford Mustang GT Bullitt
2003-2003 Ford Mustang Mach 1
1999-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2006-2009 Honda S2000 Base
1999-2005 Honda Civic EX
2005-2005 Honda Civic EX Special Edition
2001-2005 Honda Civic GX
2002-2005 Honda Civic Si
2008-2009 Honda S2000 CR
2000-2003 Mazda Miata SE
1999-1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed
2003-2003 Mazda Miata Shinsen
2010-2011 Volkswagen Golf Base
1999-2005 Volkswagen Golf GL
1999-2005 Volkswagen Golf GLS
1999-1999 Volkswagen Golf GTI
2002-2006 Volkswagen Golf GTI 1.8T
2003-2003 Volkswagen Golf GTI 20th Anniversary
2002-2002 Volkswagen Golf GTI 337
2000-2001 Volkswagen Golf GTI GLS
Magnaflow Universal Converter 51355
MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 11in Body L x 5.125in W x 15in Overall L
IN STOCK
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2002-2004 Audi A4 Base
2003-2004 Audi A4 Cabriolet
2005-2007 Chrysler 300 Base
2005-2009 Chrysler 300 Limited
2008-2009 Chrysler 300 LX
2009-2009 Chrysler 300 Signature Series
2005-2009 Chrysler 300 Touring
2000-2000 Dodge Neon High Line
2009-2010 Dodge Challenger SE
2006-2007 Dodge Charger Base
2008-2010 Dodge Charger Pursuit
2007-2010 Dodge Charger SE
2006-2010 Dodge Charger SXT
2001-2001 Dodge Neon ACR
2001-2001 Dodge Neon Base
2000-2001 Dodge Neon ES
2001-2001 Dodge Neon R/T
2001-2001 Dodge Neon SE
1999-2003 Ford Mustang GT
2003-2003 Ford Mustang Mach 1
1999-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2015-2017 Ford Mustang V6
2000-2004 Ford Focus LX
2000-2004 Ford Focus SE
2000-2000 Ford Focus Sony Limited Edition
2002-2004 Ford Focus SVT
2000-2004 Ford Focus ZTS
2002-2004 Ford Focus ZTW
2000-2004 Ford Focus ZX3
2002-2004 Ford Focus ZX5
1999-2010 Ford Mustang Base
2001-2001 Ford Mustang GT Bullitt
2001-2005 Honda Civic EX
2005-2005 Honda Civic EX Special Edition
2001-2005 Honda Civic GX
2002-2005 Honda Civic Si
2006-2009 Honda S2000 Base
2008-2009 Honda S2000 CR
2002-2006 Acura RSX Type-S
2002-2004 Audi A4 Base
2003-2004 Audi A4 Cabriolet
2005-2007 Chrysler 300 Base
2005-2009 Chrysler 300 Limited
2008-2009 Chrysler 300 LX
2009-2009 Chrysler 300 Signature Series
2005-2009 Chrysler 300 Touring
2000-2000 Dodge Neon High Line
2009-2010 Dodge Challenger SE
2006-2007 Dodge Charger Base
2008-2010 Dodge Charger Pursuit
2007-2010 Dodge Charger SE
2006-2010 Dodge Charger SXT
2001-2001 Dodge Neon ACR
2001-2001 Dodge Neon Base
2000-2001 Dodge Neon ES
2001-2001 Dodge Neon R/T
2001-2001 Dodge Neon SE
1999-2003 Ford Mustang GT
2003-2003 Ford Mustang Mach 1
1999-1999 Ford Mustang SVT Cobra
2001-2001 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra
2003-2003 Ford Mustang SVT Cobra 10th Anniversary
2015-2017 Ford Mustang V6
2000-2004 Ford Focus LX
2000-2004 Ford Focus SE
2000-2000 Ford Focus Sony Limited Edition
2002-2004 Ford Focus SVT
2000-2004 Ford Focus ZTS
2002-2004 Ford Focus ZTW
2000-2004 Ford Focus ZX3
2002-2004 Ford Focus ZX5
1999-2010 Ford Mustang Base
2001-2001 Ford Mustang GT Bullitt
2001-2005 Honda Civic EX
2005-2005 Honda Civic EX Special Edition
2001-2005 Honda Civic GX
2002-2005 Honda Civic Si
2006-2009 Honda S2000 Base
2008-2009 Honda S2000 CR