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Buick Catalytic Converter

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AP Emissions 770105 Catalytic ConverterAP Emissions 770105 Catalytic Converter
AP EmissionsPart # 770105
AP Emissions 770105 Catalytic Converter
51 Reviews
$626.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Fits 1998 - 1998 BMW 318ti, 2008 - 2008 Cadillac CTS, 2009 - 2009 Buick LaCrosse, 1998 - 1998 BMW 323i, 1997 - 1997 BMW Z3, 2005 - 2005 Buick LaCrosse, 2011 - 2011 Cadillac CTS, 1997 - 1997 Chevrolet Camaro, 2001 - 2001 Audi TT, 2000 - 2000 Chevrolet Impala, 1999 - 1999 Chevrolet Camaro, 2002 - 2002 Chevrolet Impala, 1995 - 1995 Chevrolet Camaro, 1996 - 1996 Buick Regal, 1996 - 1996 Buick Century, 1997 - 1997 BMW 840Ci, 1999 - 1999 Chevrolet Camaro, 2008 - 2008 Cadillac STS, 1999 - 1999 Chevrolet Malibu, 2007 - 2007 Buick Lucerne
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
770105
item #1001096K
Show less
AP Emissions 644167 Catalytic Converter, Front Right Passenger Side
AP EmissionsPart # 644167
AP Emissions 644167 Catalytic Converter, Front Right Passenger Side
51 Reviews
$423.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2018 - 2019 Chevrolet Traverse, 2018 - 2024 Buick Enclave, 2020 - 2023 Chevrolet Traverse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
644167
item #100109WK
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AP Emissions 770594 Catalytic Converter
AP EmissionsPart # 770594
AP Emissions 770594 Catalytic Converter
51 Reviews
$704.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2000 Cadillac DeVille, 2003 - 2003 Buick Park Avenue, 2002 - 2002 Buick Park Avenue, 2000 - 2000 Buick LeSabre, 2005 - 2005 Buick Park Avenue, 2003 - 2003 Pontiac Bonneville, 2001 - 2001 Buick LeSabre, 2004 - 2004 Buick Park Avenue, 2002 - 2002 Buick LeSabre, 2003 - 2003 Cadillac DeVille, 2004 - 2004 Pontiac Bonneville, 2002 - 2002 Pontiac Bonneville, 2004 - 2004 Cadillac DeVille, 2005 - 2005 Pontiac Bonneville, 2000 - 2000 Pontiac Bonneville, 2001 - 2001 Cadillac DeVille, 2001 - 2001 Pontiac Bonneville, 2002 - 2002 Cadillac DeVille, 2005 - 2005 Cadillac DeVille, 2003 - 2003 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
770594
item #100107S6
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AP Emissions 644075 Catalytic Converter, Front Side
AP EmissionsPart # 644075
AP Emissions 644075 Catalytic Converter, Front Side
51 Reviews
$379.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2016 - 2016 Buick Encore, 2013 - 2015 Buick Encore, 2019 - 2020 Chevrolet Sonic, 2011 - 2015 Chevrolet Cruze, 2016 - 2016 Buick Encore, 2016 - 2016 Buick Encore, 2016 - 2016 Buick Encore, 2013 - 2020 Chevrolet Trax, 2016 - 2016 Buick Encore, 2016 - 2016 Chevrolet Cruze Limited, 2016 - 2016 Buick Encore, 2021 - 2021 Chevrolet Trax, 2012 - 2018 Chevrolet Sonic, 2017 - 2021 Buick Encore
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
644075
item #100100L1
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AP Emissions 644034 Catalytic Converter
AP EmissionsPart # 644034
AP Emissions 644034 Catalytic Converter
51 Reviews
$253.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2017 - 2017 Buick Enclave, 2009 - 2017 Chevrolet Traverse, 2009 - 2010 Chevrolet Traverse, 2007 - 2010 Saturn Outlook, 2017 - 2017 GMC Acadia Limited, 2012 - 2014 Chevrolet Traverse, 2007 - 2016 GMC Acadia, 2017 - 2017 Chevrolet Traverse, 2008 - 2016 Buick Enclave
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
644034
item #100100SU
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AP Emissions 642278 Catalytic Converter
AP EmissionsPart # 642278
AP Emissions 642278 Catalytic Converter
51 Reviews
$265.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2004 Pontiac Grand Prix, 2008 - 2009 Buick Allure, 2005 - 2009 Buick LaCrosse, 2005 - 2007 Buick Allure, 2008 - 2008 Pontiac Grand Prix, 2007 - 2007 Pontiac Grand Prix, 2005 - 2006 Pontiac Grand Prix
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
642278
item #1000ZZ9Y
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AP Emissions 645979 Catalytic Converter
AP EmissionsPart # 645979
AP Emissions 645979 Catalytic Converter
51 Reviews
$331.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2003 Pontiac Bonneville, 2000 - 2003 Pontiac Bonneville, 2004 - 2005 Pontiac Bonneville, 2004 - 2005 Pontiac Bonneville, 2000 - 2005 Buick Park Avenue, 2001 - 2003 Oldsmobile Aurora, 2000 - 2005 Cadillac DeVille, 2006 - 2011 Cadillac DTS, 2004 - 2005 Pontiac Bonneville, 2000 - 2005 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
645979
item #10010AV2
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AP Emissions 770115 Catalytic Converter
AP EmissionsPart # 770115
AP Emissions 770115 Catalytic Converter
51 Reviews
$634.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 1998 - 1998 Dodge Intrepid, 2007 - 2007 Audi A4, 1998 - 1998 Chevrolet Malibu, 1999 - 1999 Acura TL, 2003 - 2003 Chevrolet Malibu, 2000 - 2000 Acura NSX, 2008 - 2008 Chrysler PT Cruiser, 2001 - 2001 Chrysler 300M, 2001 - 2001 Chevrolet Malibu, 1995 - 1995 Acura NSX, 2002 - 2002 Acura NSX, 2003 - 2003 Chrysler 300M, 1997 - 1997 Chevrolet Monte Carlo, 1998 - 1998 Chevrolet Malibu, 2006 - 2006 Audi A6 Quattro, 1998 - 1998 Acura NSX, 2007 - 2007 Cadillac XLR, 2008 - 2008 Audi A6 Quattro, 2002 - 2002 Chrysler PT Cruiser, 2010 - 2010 Chrysler PT Cruiser
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
770115
item #100106P1
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AP Emissions 770811 Catalytic Converter
AP EmissionsPart # 770811
AP Emissions 770811 Catalytic Converter
51 Reviews
$708.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2008 Cadillac DTS, 2009 - 2009 Cadillac DTS, 2006 - 2006 Cadillac DTS, 2007 - 2007 Cadillac DTS, 2000 - 2000 Pontiac Bonneville, 2001 - 2001 Pontiac Bonneville, 2010 - 2010 Cadillac DTS, 2011 - 2011 Cadillac DTS, 2003 - 2003 Oldsmobile Aurora, 2005 - 2005 Pontiac Bonneville, 2002 - 2002 Pontiac Bonneville, 2004 - 2004 Pontiac Bonneville, 2003 - 2003 Pontiac Bonneville, 2002 - 2002 Buick Park Avenue, 2001 - 2001 Buick Park Avenue, 2000 - 2000 Buick Park Avenue, 2005 - 2005 Cadillac DeVille, 2004 - 2004 Pontiac Bonneville, 2004 - 2004 Buick LeSabre, 2003 - 2003 Pontiac Bonneville
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
770811
item #100108RR
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AP Emissions 645878 Catalytic Converter
AP EmissionsPart # 645878
AP Emissions 645878 Catalytic Converter
51 Reviews
$289.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2003 Chevrolet Trailblazer, 2003 - 2003 Chevrolet Trailblazer, 2002 - 2002 Chevrolet Trailblazer, 2002 - 2004 GMC Envoy, 2002 - 2004 Oldsmobile Bravada, 2003 - 2003 Chevrolet Trailblazer, 2004 - 2005 Chevrolet Trailblazer, 2004 - 2005 Isuzu Ascender, 2003 - 2003 Chevrolet Trailblazer, 2004 - 2005 Buick Rainier, 2005 - 2005 GMC Envoy
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
645878
item #1001095G
Show less
AP Emissions 644035 Catalytic Converter, Front Right Passenger Side
AP EmissionsPart # 644035
AP Emissions 644035 Catalytic Converter, Front Right Passenger Side
51 Reviews
$246.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2016 GMC Acadia, 2009 - 2010 Saturn Outlook, 2009 - 2017 Chevrolet Traverse, 2009 - 2010 Chevrolet Traverse, 2008 - 2012 Buick Enclave, 2017 - 2017 GMC Acadia Limited, 2013 - 2017 Buick Enclave, 2007 - 2012 GMC Acadia, 2007 - 2008 Saturn Outlook, 2012 - 2014 Chevrolet Traverse, 2017 - 2017 Chevrolet Traverse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
644035
item #1001048L
Show less
AP Emissions 608416 Catalytic Converter
AP EmissionsPart # 608416
AP Emissions 608416 Catalytic Converter
51 Reviews
$148.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2009 Acura TSX, 2003 - 2003 Dodge Ram 3500, 2009 - 2010 Suzuki Grand Vitara, 2010 - 2013 Audi A3 Quattro, 2010 - 2013 Audi A3, 2005 - 2005 Chevrolet Monte Carlo, 2015 - 2016 GMC Canyon, 2003 - 2008 GMC Savana 1500, 2013 - 2016 Ford Fusion, 2013 - 2015 Chevrolet Malibu, 2021 - 2021 Chevrolet Trax, 2014 - 2020 INFINITI QX60, 2003 - 2005 GMC Savana 2500, 2000 - 2001 Chevrolet Blazer, 2004 - 2004 Chevrolet S10, 2003 - 2003 Dodge Ram 3500, 2016 - 2016 Nissan Murano, 2013 - 2016 Ford Fusion, 2017 - 2020 Lincoln MKZ, 2013 - 2013 INFINITI JX35
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
608416
item #1000ZZ83
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AP Emissions 608706 Catalytic Converter
AP EmissionsPart # 608706
AP Emissions 608706 Catalytic Converter
51 Reviews
$204.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 1997 Toyota Land Cruiser, 1996 - 1996 Toyota Land Cruiser, 2007 - 2007 Chevrolet Silverado 1500, 2015 - 2015 Audi Q3 Quattro, 2010 - 2017 Chevrolet Equinox, 2009 - 2012 Suzuki Equator, 2015 - 2015 Audi Q3 Quattro, 2015 - 2016 GMC Canyon, 2015 - 2015 Audi Q3 Quattro, 2017 - 2020 Nissan Armada, 2003 - 2008 GMC Savana 1500, 2013 - 2017 Chevrolet Equinox, 2015 - 2015 Audi Q3 Quattro, 2007 - 2007 GMC Sierra 1500 Classic, 2013 - 2015 Chevrolet Malibu, 2013 - 2017 GMC Terrain, 2010 - 2017 Chevrolet Equinox, 2011 - 2016 Buick LaCrosse, 2000 - 2000 Toyota Camry, 2003 - 2005 GMC Savana 2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
608706
item #1000ZUHN
Show less
AP Emissions 642525 Catalytic Converter
AP EmissionsPart # 642525
AP Emissions 642525 Catalytic Converter
51 Reviews
$248.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2005 Chevrolet Impala, 1997 - 2005 Buick Century, 1997 - 2003 Pontiac Grand Prix, 2000 - 2005 Chevrolet Monte Carlo
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
642525
item #1000ZYXC
Show less
AP Emissions 608227 Catalytic Converter
AP EmissionsPart # 608227
AP Emissions 608227 Catalytic Converter
51 Reviews
$177.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1996 - 1998 GMC K1500, 1999 - 1999 Buick Park Avenue, 1996 - 2002 GMC Savana 1500, 1996 - 2002 Chevrolet Express 1500, 2001 - 2003 Oldsmobile Aurora, 1996 - 1998 GMC C1500, 2000 - 2000 GMC Savana 1500, 2000 - 2001 Chevrolet Blazer, 2003 - 2005 Chevrolet Express 3500, 1997 - 1998 Chevrolet K2500, 2004 - 2004 Chevrolet S10, 2003 - 2005 Chevrolet Express 2500, 1996 - 1996 Chevrolet G30, 2000 - 2000 Chevrolet Express 1500, 1998 - 1998 GMC K2500, 2002 - 2002 GMC Savana 2500, 1996 - 2000 Chevrolet C3500, 2000 - 2005 Buick LeSabre, 1996 - 1998 GMC C1500, 1996 - 2000 Chevrolet C2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
608227
item #1000ZXTU
Show less
AP Emissions 2575 Catalytic Converter
AP EmissionsPart # 2575
AP Emissions 2575 Catalytic Converter
51 Reviews
$131.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2011 Mitsubishi Endeavor, 2015 - 2020 Ford Edge, 2008 - 2009 Cadillac SRX, 2007 - 2015 Nissan Armada, 2019 - 2019 Lincoln MKZ, 2008 - 2010 Saturn Vue, 2005 - 2005 Nissan Xterra, 2008 - 2009 Chevrolet Equinox, 2020 - 2020 Toyota Tundra, 2004 - 2007 Cadillac SRX, 2012 - 2017 Nissan NV1500, 2007 - 2010 INFINITI QX56, 2019 - 2019 Ford Fusion, 2007 - 2008 Chrysler Crossfire, 2001 - 2004 Mercedes-Benz SLK320, 2013 - 2019 Toyota Sequoia, 1996 - 1997 Nissan Pickup, 2005 - 2006 Chrysler Crossfire, 2005 - 2006 Chrysler Crossfire, 2008 - 2012 Toyota Sequoia
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
2575
item #10010A1G
Show less
AP Emissions 642044 Catalytic Converter
AP EmissionsPart # 642044
AP Emissions 642044 Catalytic Converter
51 Reviews
$253.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2016 GMC Acadia, 2017 - 2017 Buick Enclave, 2009 - 2016 Buick Enclave, 2009 - 2010 Saturn Outlook, 2009 - 2010 Chevrolet Traverse, 2009 - 2012 GMC Acadia, 2017 - 2017 GMC Acadia Limited, 2012 - 2014 Chevrolet Traverse, 2013 - 2016 GMC Acadia, 2009 - 2016 Chevrolet Traverse, 2017 - 2017 Chevrolet Traverse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
642044
item #1000ZWX2
Show less
AP Emissions 608705 Catalytic Converter
AP EmissionsPart # 608705
AP Emissions 608705 Catalytic Converter
51 Reviews
$196.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2013 Kia Optima, 2006 - 2006 Hyundai Azera, 2013 - 2015 Kia Optima, 2003 - 2003 Ford E-250, 2003 - 2004 Chevrolet Trailblazer EXT, 2008 - 2008 Cadillac CTS, 2007 - 2009 Hyundai Azera, 2008 - 2009 Chevrolet Equinox, 2004 - 2004 Ford E-250, 2008 - 2009 Buick Allure, 2007 - 2007 Buick Rendezvous, 2009 - 2010 Hyundai Sonata, 2008 - 2008 Chevrolet Cobalt, 2019 - 2019 Ford Fusion, 2006 - 2012 Ford Fusion, 2011 - 2013 Kia Optima, 2010 - 2010 Hyundai Sonata, 2007 - 2008 Chrysler Crossfire, 2016 - 2016 Kia Optima, 2005 - 2006 Chrysler Crossfire
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
608705
item #1000ZZSL
Show less
AP Emissions 644014 Catalytic Converter
AP EmissionsPart # 644014
AP Emissions 644014 Catalytic Converter
51 Reviews
$334.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 - 2008 Buick Lucerne
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
644014
item #1001010K
Show less
AP Emissions 602204 Catalytic Converter
AP EmissionsPart # 602204
AP Emissions 602204 Catalytic Converter
51 Reviews
$85.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 1980 - 1980 Buick Skylark, 1990 - 1992 Chevrolet Beretta, 1985 - 1985 Buick Somerset Regal, 1995 - 1995 Chevrolet Beretta, 1987 - 1987 Buick Skyhawk, 1983 - 1983 Chevrolet Cavalier, 1987 - 1988 Buick Century, 1986 - 1988 Buick Century, 1994 - 1994 Chevrolet Beretta, 1993 - 1994 Chevrolet Cavalier, 1979 - 1980 Chevrolet Chevette, 1983 - 1985 Chrysler LeBaron, 1984 - 1986 Chrysler Daytona, 1975 - 1977 Alfa Romeo Alfetta, 1985 - 1989 Chevrolet Cavalier, 1993 - 1994 Chevrolet Cavalier, 1990 - 1990 Chevrolet Cavalier, 1988 - 1988 Chevrolet Nova, 1980 - 1982 American Motors Concord, 1981 - 1981 Chrysler LeBaron
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Part interchange
602204
item #1000ZX31
Show less
Page 1 of 13

A catalytic converter, often referred to as a "cat," is an essential component of your engine's exhaust system. This device uses catalysts to transform harmful chemicals in the exhaust gases.

What are the signs of a bad catalytic converter?

  • Check engine light
    The dashboard warning light may illuminate, indicating potential issues.
  • Decreased engine performance
    Noticeable loss of power, acceleration, or overall engine performance.
  • Poor fuel economy
    A significant drop in fuel efficiency can occur as the converter fails.
  • Excessive exhaust emissions
    Increased emissions, including a strong sulfur or rotten egg smell.
  • Rattling noises
    Unusual rattling sounds from the exhaust system, indicating internal damage.
  • Overheating
    The engine may run hotter than normal due to restricted exhaust flow.
  • Failed emissions test
    Inability to pass emissions testing due to high pollution levels.

Shop for aftermarket catalytic converters on A-Premium.com

Premium.com offers a wide range of aftermarket catalytic converters for your vehicle. Refine your search by selecting from various dimensions, inlet types, and tube materials. A-Premium team is dedicated to helping you find a compatible catalytic converter for your car. Every item in our catalog is carefully selected by our team of experts, ensuring they undergo rigorous quality checks to endure the demanding conditions of your exhaust system. Shop now to find the best deal on your new catalytic converter!