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Catalytic Converter

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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT022
$297.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16599
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT694
$300.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
642860, 16597, 18365
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AP Emissions 755004 Catalytic Converter
AP Emissions
AP Emissions 755004 Catalytic Converter
$283.99
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: Suzuki SX4
Item LocatedUnited States
Quantity1
Part interchange
755004
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AP Emissions 643104 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 643104 Catalytic Converter, Rear Side
$343.99
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: Suzuki SX4
Item LocatedUnited States
Quantity2
Installation PositionRear
Part interchange
643104
Show less
AP Emissions 642860 Catalytic Converter, Front Side
AP Emissions
AP Emissions 642860 Catalytic Converter, Front Side
$374.99
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: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
642860
Show less
AP Emissions 771497 Catalytic Converter, Front Side
AP Emissions
AP Emissions 771497 Catalytic Converter, Front Side
$781.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
771497
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Eastern Catalytic 40677 Catalytic Converter, Front Side
Eastern Catalytic
Eastern Catalytic 40677 Catalytic Converter, Front Side
$392.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
40677
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Eastern Catalytic 40679 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 40679 Catalytic Converter, Rear Side
$344.99
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: Suzuki SX4
Item LocatedUnited States
Quantity2
Installation PositionRear
Part interchange
40679
Show less
Catalytic Converter - Walker 15034
Walker
Walker 15034 Catalytic Converter, Exhaust
$167.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Suzuki SX4
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: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15039, 602207, 94109, 83167, 6907, 93167, 70330, 94009, 
...View more
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Catalytic Converter - Walker 15104
Walker
Walker 15104 Catalytic Converter, Exhaust
$269.99
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: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15104, 641211, 92624, 82624
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Catalytic Converter - Walker 84493
Walker
Walker 84493 Catalytic Converter, Exhaust
$518.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
84493
Show less
Catalytic Converter - Front Side - Walker 16597
Walker
Walker 16597 Catalytic Converter, Front Side
$402.99
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: Suzuki SX4
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
16597, 1419080J01, 52141, 1419080J10, 40677, 642860, 52123
Show less
Catalytic Converter - Rear Side - Walker 16599
Walker
Walker 16599 Catalytic Converter, Rear Side
$330.99
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: Suzuki SX4
Item LocatedUnited States
Quantity2
Installation PositionRear
Part interchange
16599, 1425080J12, 40679, 52218, 643104
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!