2003 Oldsmobile Alero Catalytic Converter
Browse our online catalogue to find original replacement Catalytic Converters specifically designed to fit a 2003 Oldsmobile Alero.

2003 Oldsmobile Alero Catalytic Converter
$478.64
$201.81
10+ In Stock
Condition: New
Ships: Today, Feb. 18th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 2003 Oldsmobile Alero
Equipped With:
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

2003 Oldsmobile Alero Catalytic Converter
$1,101.71
$930.93
Limited Stock
Condition: New
Ships: Today, Feb. 18th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 2003 Oldsmobile Alero
Equipped With:
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

2003 Oldsmobile Alero Catalytic Converter
$1,319.23
$780.88
Limited Stock
Condition: New
Ships: Today, Feb. 18th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 1
Made in USA
Fits: 2003 Oldsmobile Alero
Equipped With:
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
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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;
2003 Oldsmobile Alero Catalytic Converter
$307.88
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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
2003 Oldsmobile Alero Catalytic Converter
$307.88
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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
2003 Oldsmobile Alero Catalytic Converter
$307.88
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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
2003 Oldsmobile Alero Catalytic Converter
$307.88
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Oldsmobile Alero
Equipped With:
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

2003 Oldsmobile Alero Catalytic Converter
$501.29
$272.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Oldsmobile Alero
Equipped With:
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

2003 Oldsmobile Alero Catalytic Converter
$501.29
$272.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Oldsmobile Alero
Equipped With:
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