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Shopping for 2009-Acura-TL
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Catalytic Converter

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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: 2009 Acura TL
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.
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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: 2009 Acura TL
Item LocatedCanada
Quantity1
Installation PositionFront Right Passenger Side
ColorNatural
item #10055RCQ
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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: 2009 Acura TL
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 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: 2009 Acura TL
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: 2009 Acura TL
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, 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: 2009 Acura TL
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 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: 2009 Acura TL
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: 2009 Acura TL
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

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!