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Chevrolet Impala Catalytic Converters
Catalytic converters for the Chevrolet Impala span model years 1958–2020, with options ranging from direct-fit OE replacements to universal and manifold styles suited to a wide variety of configurations. Pick your Chevrolet Impala's year above to narrow the list to catalytic converters with confirmed fitment. Every part shown is checked against our vehicle data.
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Catco 9007 Universal Catalytic Converter 3 Inch Pre-OBDII Heavy Duty
Part: 9007
Universal Fit
$262.33
4 left at this price
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2 left at this price
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Catco 8006 Universal Catalytic Converter - 2.5" Inlet/Outlet Pre-OBDII
Part: 8006
Universal Fit
$275.46
1 left at this price
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Magnaflow 418034 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 418034
Vehicle Specific
$450.00
4 left at this price
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Magnaflow 418005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 418005
Vehicle Specific
$438.00
1 left at this price
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Magnaflow 5551209 California CARB Compliant Universal Catalytic Converter Inlet/Outlet - 3in
Part: 5551209
Vehicle Specific
$1,269.00
In Stock (5)
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Magnaflow 3322306 Universal Catalytic Converter 2.5 Inch Inlet/Outlet
Part: 3322306
Vehicle Specific
$560.00
3 left at this price
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Magnaflow 3322015 California Universal Catalytic Converter 2.25 Inch
Part: 3322015
Vehicle Specific
$695.00
In Stock (10+)
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Magnaflow 448306 Universal Catalytic Converter 2.5 Inch Inlet Outlet
Part: 448306
Vehicle Specific
$718.00
In Stock (10+)
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Magnaflow 448305 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 448305
Vehicle Specific
$718.00
In Stock (10+)
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Magnaflow 557406 Universal Catalytic Converter CARB Compliant - 2.50in
Part: 557406
Vehicle Specific
$353.00
Ships from manufacturer
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AP Exhaust 608895 Universal Pre-OBD II Federal EPA Catalytic Converter Standard Duty
Part: 608895
Vehicle Specific
$287.31
4 left at this price
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Catco 2735R Universal OBDII Catalytic Converter Federal EPA Select+Plus
Part: 2735R
Vehicle Specific
$520.67
In Stock (10+)
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AP Exhaust 608706 Universal Catalytic Converter OBDII Federal EPA Select+Plus
Part: 608706
Vehicle Specific
$163.42
2 left at this price
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Catco 2756R Federal/EPA Universal OBDII Select+Plus Tech Series Catalytic Converter
Part: 2756R
Vehicle Specific
$510.26
In Stock (10+)
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AP Exhaust 608294 Universal OBDII Federal/EPA Catalytic Converter 2" Inlet/Outlet
Part: 608294
Vehicle Specific
$116.58
1 left at this price
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AP Exhaust 605007 Universal Catalytic Converter Pre-OBDII Heavy Duty with Air
Part: 605007
Vehicle Specific
$177.97
1 left at this price
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AP Exhaust 609006 Universal Pre-OBDII Catalytic Converter Federal EPA Super X Duty
Part: 609006
Vehicle Specific
$276.39
1 left at this price
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AP Exhaust 608756 Universal OBD II Select+Plus Tech Series Federal/EPA Catalytic Converter
Part: 608756
Vehicle Specific
$212.98
1 left at this price
Dorman 674-9041 Diesel Particulate Filter (DPF) Gasket Kit HD Solutions
Part: 674-9041
Vehicle Specific
$38.03
In Stock (5)
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3 left at this price
Representative Photo, actual item may vary
In Stock (10+)
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Representative Photo, actual item may vary
AP Exhaust 649010 Federal/EPA DPF and DOC Assembly Direct Fit Diesel Particulate Filter
Part: 649010
$606.27
1 left at this price
What's here for your Chevrolet Impala
- Direct-fit catalytic converters sized for specific Chevrolet Impala model years
- Universal catalytic converters adaptable to multiple configurations
- Manifold catalytic converters that integrate with the exhaust manifold
- OE replacement catalytic converters designed to match factory specifications
- Front-position catalytic converters for upstream placement
- Heavy-duty catalytic converter options and complete kits
The widest selection of Chevrolet Impala catalytic converters here comes from AP Exhaust, Magnaflow, Catco, and Walker Exhaust. Other categories Chevrolet Impala owners shop for: Chevrolet Impala Mufflers, Chevrolet Impala Exhaust and Tail Pipes and Chevrolet Impala Springs and Suspension Parts, or browse all Chevrolet Impala parts and accessories.