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Shopping for 2011-Lincoln-MKX
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Catalytic Converter

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2 Pcs Front & Rear Catalytic Converter
A-Premium®
2-PC Catalytic Converter, Front & Rear, Fit Federal Emissions, A-Premium APCCT313
$375.99
Quantity Less than 3
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity2
Installation PositionFront & Rear
ColorNatural
Part interchange
642214, 16491, 642215, 16490, 679-532
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT314
$158.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
642214, 16491
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT315
4.4251 Reviews
$202.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
642215, 16490, 679-532
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT172
$312.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
679-535, 16719, 33087, BT4Z5E212C
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Front Driver Catalytic Converter with Exhaust Manifold
A-Premium®
1-PC Catalytic Converter, Front Left Driver Side, Fit Federal Emissions, A-Premium APCCT460
$197.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront Left Driver Side
ColorNatural
Part interchange
674-615, 674615, 641388, 16720, BT4Z5G232B, BT4Z5G232C
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2 Pcs Front & Rear Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT459
$422.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity2
Installation PositionFront & Rear
ColorNatural
Part interchange
674-615, 641388, 16720, BT4Z5G232B, BT4Z5G232C, 679-535, 641371, 16719, 
...View more
Show less
AP Emissions 9275 Catalytic Converter
AP Emissions
AP Emissions 9275 Catalytic Converter
$24.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Part interchange
9275
Show less
AP Emissions 642214 Catalytic Converter
AP Emissions
AP Emissions 642214 Catalytic Converter
$338.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Part interchange
642214
Show less
AP Emissions 642215 Catalytic Converter
AP Emissions
AP Emissions 642215 Catalytic Converter
$482.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Part interchange
642215
Show less
AP Emissions 641371 Catalytic Converter
AP Emissions
AP Emissions 641371 Catalytic Converter
$307.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Part interchange
641371
Show less
AP Emissions 641388 Catalytic Converter with Integrated Exhaust Manifold
AP Emissions
AP Emissions 641388 Catalytic Converter with Integrated Exhaust Manifold
$375.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Part interchange
641388
Show less
Eastern Catalytic 30533 Catalytic Converter, Front Right Passenger Side
Eastern Catalytic
Eastern Catalytic 30533 Catalytic Converter, Front Right Passenger Side
$332.99
Quantity Less than 4
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
30533
Show less
Eastern Catalytic 30557 Catalytic Converter, Front Right Passenger Side
Eastern Catalytic
Eastern Catalytic 30557 Catalytic Converter, Front Right Passenger Side
$336.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
30557
Show less
Eastern Catalytic 30555 Catalytic Converter with Integrated Exhaust Manifold, Front Left Driver Side
Eastern Catalytic
Eastern Catalytic 30555 Catalytic Converter with Integrated Exhaust Manifold, Front Left Driver Side
$394.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
30555
Show less
MagnaFlow 5551218 Catalytic Converter with Integrated Exhaust Manifold
MagnaFlow
MagnaFlow 5551218 Catalytic Converter with Integrated Exhaust Manifold
$1,925.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Part interchange
5551218
Show less
Catalytic Converter - Walker 15034
Walker
Walker 15034 Catalytic Converter, Exhaust
$167.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15034, SC207, 602507, 6007, 602007, 70430, SC217, 6507
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Catalytic Converter - Walker 15039
Walker
Walker 15039 Catalytic Converter, Exhaust
$150.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15039, 602207, 94109, 83167, 6907, 93167, 70330, 94009, 
...View more
Show less
Catalytic Converter with Integrated Exhaust Manifold - Front Side - Walker 16720
Walker
Walker 16720 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$590.99
Quantity Less than 4
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront
MaterialStainless Steel
Part interchange
16720, BT4Z5G232B, 674615, 51218, BT4Z5G232C, 641388
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Catalytic Converter - Rear Side - Walker 16719
Walker
Walker 16719 Catalytic Converter, Rear Side
$439.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
16719, 52232, BT4Z5E212B, BT4Z5E212C, 641371
Show less
Catalytic Converter - Front Side - Walker 16490
Walker
Walker 16490 Catalytic Converter, Front Side
$508.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Lincoln MKX
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
16490, 30533, 9G1Z5E213B, 4454, 49208, 21-518, 7T4Z5E213A, 642215, 
...View more
Show less
Page 1 of 2

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!