2003 Oldsmobile Alero Catalytic Converters
Save up to 40% on original replacement 2003 Oldsmobile Alero Catalytic Converters. Navigate our online catalogue to find Catalytic Converters and other parts designed specifically to fit a 2003 Oldsmobile Alero.
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GL;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GL;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GLS;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GLS;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GL;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GL;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GLS;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GLS;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GL;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GL;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GLS;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: Canada; Sub-Model: GLS;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GL;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GL;
Catalytic Converter
$235.22
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GLS;
Cylinder Head: OHV; Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0); Region: United States; Sub-Model: GLS;
Catalytic Converter
$307.88
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: Canada;
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: Canada;
Vehicle Fitment Notes:
VIN Code F
VIN Code F
Catalytic Converter
$307.88
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: United States;
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: United States;
Vehicle Fitment Notes:
VIN Code F
VIN Code F
Catalytic Converter
$307.88
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: Canada;
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: Canada;
Vehicle Fitment Notes:
VIN Code F
VIN Code F
Catalytic Converter
$307.88
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: United States;
Cylinder Head: DOHC; Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Region: United States;
Vehicle Fitment Notes:
VIN Code F
VIN Code F
Catalytic Converter
$1,101.71
$930.93
Limited Stock
Ships: Today, Sep. 23rd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
Air Gap Pipe Air Space Between Pipes Acts as a Heat Insulator Appearance may be different than OE Pipe with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31602 and 31369 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
Air Gap Pipe Air Space Between Pipes Acts as a Heat Insulator Appearance may be different than OE Pipe with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31602 and 31369 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
Catalytic Converter
$1,319.23
$965.30
Limited Stock
Ships: Today, Sep. 23rd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Engine VIN: F;
Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6); Engine VIN: F;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31643 and 31369 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31643 and 31369 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
Catalytic Converter
$478.64
$298.49
10+ In Stock
Ships: Today, Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
Catalytic Converter
$501.29
$272.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6);
Engine Base: 2.2L 2198cc 134ci L4 (3.39x3.72; 86.0x94.6);
Vehicle Fitment Notes:
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV02.2025 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV02.2025 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
Catalytic Converter
$501.29
$272.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Engine Base: 3.4L 207ci V6 (3.62x3.31; 92.0x84.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.8044 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.8044 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation