BlackFriday2025Notice
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Cyber Monday Offer Banner
Shopping for Acura
ADD VEHICLE DETAILS

Catalytic Converter

15items
  • All filters
  • Sort By
  • Price
  • Placement on Vehicle
  • Brand
  • Color
  • Warranty
2pc Catalytic Converter, Front Driver & Passenger, Fit Federal Emissions, A-Premium APCCT209
A-Premium®Part # APCCT209
2pc Catalytic Converter, Front Driver & Passenger, Fit Federal Emissions, A-Premium APCCT209
4.618 Reviews
$422.99
CA$445.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2015 Acura MDX, 2010 - 2013 Acura MDX, 2013 - 2017 Acura RDX, 2009 - 2012 Acura RL, 2009 - 2014 Acura TL, 2009 - 2014 Acura TL, 2015 - 2016 Acura TLX, 2017 - 2017 Acura TLX, 2010 - 2014 Acura TSX, 2010 - 2013 Acura ZDX, 2008 - 2009 Honda Accord, 2010 - 2017 Honda Accord, 2010 - 2011 Honda Accord Crosstour, 2012 - 2015 Honda Crosstour, 2011 - 2011 Honda Odyssey, 2012 - 2013 Honda Odyssey, 2009 - 2015 Honda Pilot, 2009 - 2011 Honda Ridgeline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity2
Installation PositionFront Driver & Passenger
ColorNatural
Part interchange
16658, 40923, 641334, 674-145, 16643, 40924, 641413, 674-146
item #10055Q9S
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT295
A-Premium®Part # APCCT295
1pc Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT295
4.618 Reviews
$242.99
CA$255.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2013 - 2014 Acura ILX, 2012 - 2013 Honda Civic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
641554
item #10055NU0
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT207
A-Premium®Part # APCCT207
1pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT207
4.618 Reviews
$279.99
CA$294.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2013 Acura MDX, 2014 - 2015 Acura MDX, 2013 - 2018 Acura RDX, 2009 - 2012 Acura RL, 2009 - 2014 Acura TL, 2009 - 2014 Acura TL, 2015 - 2016 Acura TLX, 2017 - 2017 Acura TLX, 2010 - 2014 Acura TSX, 2010 - 2013 Acura ZDX, 2008 - 2017 Honda Accord, 2010 - 2011 Honda Accord Crosstour, 2012 - 2015 Honda Crosstour, 2005 - 2010 Honda Odyssey, 2011 - 2016 Honda Odyssey, 2009 - 2015 Honda Pilot, 2009 - 2014 Honda Ridgeline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionFront Right Passenger Side
ColorNatural
item #10055RCQ
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT009
A-Premium®Part # APCCT009
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT009
4.618 Reviews
$157.99
CA$166.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2013 Acura TSX, 2008 - 2012 Honda Accord
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16436, 18150R40A00, 18150R41L00
item #1000L1A5
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Front Left Driver Side, Fit Federal Emissions, A-Premium APCCT210
A-Premium®Part # APCCT210
1pc Catalytic Converter, Front Left Driver Side, Fit Federal Emissions, A-Premium APCCT210
4.618 Reviews
$280.99
CA$295.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2013 Acura MDX, 2014 - 2015 Acura MDX, 2013 - 2017 Acura RDX, 2009 - 2012 Acura RL, 2009 - 2014 Acura TL, 2009 - 2014 Acura TL, 2015 - 2016 Acura TLX, 2017 - 2017 Acura TLX, 2010 - 2014 Acura TSX, 2010 - 2013 Acura ZDX, 2008 - 2009 Honda Accord, 2010 - 2017 Honda Accord, 2010 - 2011 Honda Accord Crosstour, 2012 - 2015 Honda Crosstour, 2011 - 2011 Honda Odyssey, 2012 - 2013 Honda Odyssey, 2009 - 2015 Honda Pilot, 2009 - 2011 Honda Ridgeline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionFront Left Driver Side
ColorNatural
Part interchange
16658, 40923, 641334, 674-145
item #10055LAS
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT153
A-Premium®Part # APCCT153
1pc Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT153
4.618 Reviews
$206.99
CA$217.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2005 Acura EL, 2001 - 2004 Honda Civic, 2001 - 2005 Honda Civic, 2001 - 2005 Honda Civic, 2005 - 2005 Honda Civic, 2004 - 2005 Honda Civic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
18160-PLM-A00, 18160-PLM-A50, 674-608, 16373, 101304
item #1000L5NP
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT463
A-Premium®Part # APCCT463
1pc Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT463
4.618 Reviews
$279.99
CA$294.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2006 Acura MDX, 2007 - 2009 Acura MDX, 2005 - 2008 Acura RL, 2004 - 2008 Acura TL, 2007 - 2008 Acura TL, 2003 - 2007 Honda Accord, 2005 - 2007 Honda Odyssey, 2008 - 2010 Honda Odyssey, 2005 - 2008 Honda Pilot, 2006 - 2008 Honda Ridgeline, 2004 - 2007 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
674-850, 674850, 12581992, 18190RCAA00, 18190RCAL00, 18190RGLA00
item #10055EXK
Note
【Note-1】 EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
【Note-2】 This item includes an Integrated Exhaust Manifold.
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT073
A-Premium®Part # APCCT073
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT073
4.618 Reviews
$145.99
CA$153.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2006 Acura MDX, 2004 - 2008 Acura TL, 2003 - 2007 Honda Accord, 2005 - 2010 Honda Odyssey, 2005 - 2008 Honda Pilot, 2006 - 2008 Honda Ridgeline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
642185, 16351, 40401
item #1005595W
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter Center Fit Federal Emissions A-Premium APCCT183
A-Premium®Part # APCCT183
1pc Catalytic Converter Center Fit Federal Emissions A-Premium APCCT183
4.618 Reviews
$170.99
CA$180.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2004 Honda Odyssey, 2001 Acura CL, 2000 - 2002 Honda Accord, 2000 - 2003 Acura TL, 2002 - 2003 Acura CL
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionCenter
ColorNatural
Part interchange
18160P8CA10, 18160P8CL00, 18160P8EL01, 18160P8F305, 18160P8FA00, 18160P8FA10, 18160P8FJ00, 18160PGE
ConditionNew
item #1000L5YP
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT304
A-Premium®Part # APCCT304
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT304
4.618 Reviews
$204.99
CA$215.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2012 Acura RL, 2009 - 2014 Acura TL, 2010 - 2014 Acura TSX, 2008 - 2012 Honda Accord, 2010 - 2011 Honda Accord Crosstour, 2012 - 2015 Honda Crosstour, 2011 - 2015 Honda Odyssey, 2009 - 2015 Honda Pilot, 2009 - 2014 Honda Ridgeline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
642035, 40925
item #1000NKQA
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT336
A-Premium®Part # APCCT336
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT336
4.618 Reviews
$169.99
CA$178.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 - 2005 Acura EL, 2001 - 2005 Honda Civic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
642785, 54399
item #10055GK9
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
This part fits the vehicle with the SOHC engine, Not CNG.
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT461
A-Premium®Part # APCCT461
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT461
4.618 Reviews
$188.99
CA$198.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2006 Acura MDX, 2007 - 2009 Acura MDX, 2005 - 2008 Acura RL, 2004 - 2008 Acura TL, 2007 - 2008 Acura TL, 2003 - 2007 Honda Accord, 2005 - 2007 Honda Odyssey, 2008 - 2010 Honda Odyssey, 2005 - 2008 Honda Pilot, 2006 - 2008 Honda Ridgeline, 2004 - 2007 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
674-849, 674849, 12581993, 18290RCAA00, 18290RCAL00, 18290RGLA00
item #10055EG4
Note
【Note-1】 EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
【Note-2】 This item includes an Integrated Exhaust Manifold.
Show less
2pc Catalytic Converter, Front & Rear, Fit Federal Emissions, A-Premium APCCT462
A-Premium®Part # APCCT462
2pc Catalytic Converter, Front & Rear, Fit Federal Emissions, A-Premium APCCT462
4.618 Reviews
$386.99
CA$407.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2003 - 2006 Acura MDX, 2007 - 2009 Acura MDX, 2005 - 2008 Acura RL, 2004 - 2008 Acura TL, 2007 - 2008 Acura TL, 2003 - 2007 Honda Accord, 2005 - 2007 Honda Odyssey, 2008 - 2010 Honda Odyssey, 2005 - 2008 Honda Pilot, 2006 - 2008 Honda Ridgeline, 2004 - 2007 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity2
Installation PositionFront & Rear
ColorNatural
Part interchange
674-850, 674850, 12581992, 18190RCAA00, 18190RCAL00, 18190RGLA00, 674-849, 674849, 
...View more
item #10055H83
Note
【Note-1】 EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
【Note-2】 This item includes an Integrated Exhaust Manifold.
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT355
A-Premium®Part # APCCT355
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT355
4.618 Reviews
$234.99
CA$247.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2015 - 2020 Acura TLX, 2013 - 2017 Honda Accord
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
643137
item #1005D38W
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT590
A-Premium®Part # APCCT590
1pc Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT590
4.618 Reviews
$269.99
CA$284.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2020 Acura MDX, 2016 - 2021 Honda Pilot, 2017 - 2020 Honda Ridgeline
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Acura
Item LocatedCanada
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
643151, 55738, EC41287, 41287
item #10021H5A
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less

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!