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Shopping for 2015-Buick-LaCrosse
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Catalytic Converter

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1pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT0561pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT056
A-Premium®Part # APCCT056
1pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT056
4.618 Reviews
$257.99
Quantity Less than 2
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3-year warranty
90 days free return
Fits 2010 - 2010 Buick Allure, 2010 - 2010 Buick LaCrosse, 2012 - 2013 Buick LaCrosse, 2014 - 2016 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2015 Buick LaCrosse
Item LocatedCanada
Quantity1
Installation PositionFront Right Passenger Side
ColorNatural
item #10055DZ6
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1pc Catalytic Converter Front Left Driver Side Fit Federal Emissions A-Premium APCCT055
A-Premium®Part # APCCT055
1pc Catalytic Converter Front Left Driver Side Fit Federal Emissions A-Premium APCCT055
4.618 Reviews
$321.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2010 Buick LaCrosse, 2012 - 2013 Buick LaCrosse, 2014 - 2016 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2015 Buick LaCrosse
Item LocatedCanada
Quantity1
Installation PositionFront Left Driver Side
ColorNatural
item #1000L1WV
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1pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT535
A-Premium®Part # APCCT535
1pc Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT535
4.618 Reviews
$240.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2014 - 2018 Chevrolet Impala, 2013 - 2016 Cadillac XTS, 2012 - 2016 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2015 Buick LaCrosse
Item LocatedCanada
Quantity1
Installation PositionFront Right Passenger Side
ColorNatural
item #1005GVUN
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2pc Catalytic Converter Front Driver & Passenger Fit Federal Emissions A-Premium APCCT151
A-Premium®Part # APCCT151
2pc Catalytic Converter Front Driver & Passenger Fit Federal Emissions A-Premium APCCT151
4.618 Reviews
$383.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2010 Buick LaCrosse, 2012 - 2016 Buick LaCrosse
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2015 Buick LaCrosse
Item LocatedCanada
Quantity2
Installation PositionFront Driver & Passenger
ColorNatural
Part interchange
674-484, 19510, 674-045, 19520
item #100556RS
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 Side Fit Federal Emissions A-Premium APCCT035
A-Premium®Part # APCCT035
1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT035
4.618 Reviews
$217.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2010 - 2016 Buick LaCrosse, 2011 - 2015 Buick Regal, 2012 - 2015 Buick Verano, 2014 - 2014 Chevrolet Impala, 2013 - 2014 Chevrolet Malibu
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2015 Buick LaCrosse
Item LocatedCanada
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
22794842, 16776, 19612
item #1000L19W
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 only fits the vehicle with L4 2.4L, not for V6 3.0L.
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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!