11 products about 2003 Oldsmobile Alero Catalytic Converters & Components foundVEHICLE SPECIFIC Product Specifications Notes: At Converter Bolt Hole Quantity: 2 Gasket Type: Flat Inside Diameter: 2.295" Material: Graphite and Metal Thickness: 0.065" UPC: 023913671617 Part Description: 2003 Oldsmobile Alero Catalytic Converter Gasket More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 6 Cyl 3.4L VEHICLE SPECIFIC Product Specifications Notes: 51mm I.D.;At Converter Bolt Hole Quantity: 0 Gasket Type: Doughnut Inside Diameter: 2.070" Material: Graphite and Metal Thickness: 0.065" UPC: 023913671464 Part Description: 2003 Oldsmobile Alero Catalytic Converter Gasket More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 4 Cyl 2.2L VEHICLE SPECIFIC Product Specifications Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems Catalytic Converter Body Height: 5.5" Catalytic Converter Overall Length: 38.5" Catalytic Converter Width: 15.625" Converter Configuration: Direct Fit Inlet Type: 3 Bolt Fixed Flange O2 Sensor Port: Yes Outlet Type: 3 Bolt Fixed Flange Position: Center Part Description: 2003 Oldsmobile Alero Direct Fit Catalytic Converter and Pipe Assembly More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 4 Cyl 2.2L VEHICLE SPECIFIC Product Specifications Notes: All Models; 2.2l; 2.2 Liter Other Names: Catalytic Converter, Converter & Pipe Item Dimensions: 42.2 x 10.8 x 5.6 inches Item Weight: 18.00 Pounds Fitment Type: Direct Replacement Part Description: 2003 Oldsmobile Alero Converter & Pipe More Info Vehicle Fitment 2003 Oldsmobile Alero | GL, GLS, GX | 4 Cyl 2.2 L GAS VEHICLE SPECIFIC Product Specifications Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions. CARB Compliant: No Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable Catalytic Converter Format: Main Catalytic Converter Catalytic Converter Housing Material: Stainless Steel Catalytic Converter Length (in): 49.0 Catalytic Converter Oxygen Sensor Location: No Port Location Catalytic Converter Substrate Material: Ceramic Exhaust Component Mount Type: Uses Factory Hangers Exhaust Pipe Inlet Connection Type: Flange or slip fit Exhaust Pipe Outlet Connection Type: Flange or slip fit Fitment: Direct OE Replacement Internet Product Code (IPC): 19E310F29C8 Item Grade: Standard Replacement Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 079-5136 MFG Name: Bosal Supplier Company Name: Bosal UPC: 623920316930 Part Description: 2003 Oldsmobile Alero Direct Fit Catalytic Converter And Pipe Assembly More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 6 Cyl 3.4L VEHICLE SPECIFIC Product Specifications Notes: 3.4 Liter, All; All Models; 3.4l; Alero; All Other Names: Catalytic Converter, Converter & Pipe Item Dimensions: 42.2 x 11.0 x 5.7 inches Item Weight: 17.00 Pounds Fitment Type: Direct Replacement Replaces: 22685816, 25325206 Part Description: 2003 Oldsmobile Alero 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P More Info Vehicle Fitment 2003 Oldsmobile Alero | GL, GLS, GX | 6 Cyl 3.4 L GAS VEHICLE SPECIFIC Product Specifications Notes: Engine Family Number 3GMXV02.2025;CARB Executive Order D-193-113;Certification Level : LEV1 LEV Air Tube Adaptable: No Body Height: 4 Body Length: 11.25 Body Shape: Round Body Type: Spun Body Width: 4 Clamp Included: Yes Converter Quantity: 1 Finish: Stainless Steel Gasket Included: Yes Hangers Included: Yes Heat Shield Attached: No Inlet Attachment: Bolt-On Inlet Diameter: 1.75 Inlet Quantity: 1 Main Piping Diameter: 1.75 Material: Stainless Steel Mounting Hardware Included: Yes Outlet Attachment: Bolt-On Outlet Diameter: 2 Outlet Quantity: 1 Overall Length: 55.25 Oxygen Sensor Location: Post Converter Sensor Port Count: 1 Series: California Substrate: Ceramic Title: California Direct-Fit UPC: 841380097682 Part Description: 2003 Oldsmobile Alero Direct Fit Catalytic Converter More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 4 Cyl 2.2L VEHICLE SPECIFIC Product Specifications Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions. CARB Compliant: No Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable Catalytic Converter Format: Main Catalytic Converter Catalytic Converter Housing Material: Stainless Steel Catalytic Converter Length (in): 44.0 Catalytic Converter Oxygen Sensor Location: No Port Location Catalytic Converter Substrate Material: Ceramic Exhaust Component Mount Type: Uses Factory Hangers Exhaust Pipe Inlet Connection Type: Flange or Slip fit Exhaust Pipe Outlet Connection Type: Flange or Slip fit Fitment: Direct OE Replacement Internet Product Code (IPC): AF091488FD9 Item Grade: Standard Replacement Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 079-5173 MFG Name: Bosal Supplier Company Name: Bosal UPC: 623920317296 Part Description: 2003 Oldsmobile Alero Direct Fit Catalytic Converter And Pipe Assembly More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 4 Cyl 2.2L VEHICLE SPECIFIC Product Specifications Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems Gaskets Included: Yes Inlet Type: 3 Bolt Fixed Flange Large Pkg. Fee: No Number of O2 Sensors: 1 Outlet Type: 3 Bolt Fixed Flange Over All Length: 38.5 in UPC: 841809124968 Use Davico Decarbonizing Induction Kit 1540ea: Yes Width: 15.625 in Part Description: 2003 Oldsmobile Alero Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 4 Cyl 2.2L VEHICLE SPECIFIC Product Specifications Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions. CARB Compliant: N Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable Catalytic Converter Format: Universal Catalytic Converter Housing Material: Stainless Steel Catalytic Converter Length (in): 11.000000 Catalytic Converter Oxygen Sensor Location: No Port Location Catalytic Converter Substrate Material: Ceramic Exhaust Component Mount Type: Uses Factory Hangers Exhaust Pipe Inlet Connection Type: Flange or Slip fit Exhaust Pipe Outlet Connection Type: Flange or Slip fit Fitment: Universal Internet Product Code (IPC): D8AE88E9331 Item Grade: Standard Replacement Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 097-0390 MFG Name: Bosal Supplier Company Name: Bosal UPC: 623920340348 Part Description: 2003 Oldsmobile Alero Universal Fit Catalytic Converter More Info Vehicle Fitment 2003 Oldsmobile Alero | All Trims | 6 Cyl 3.4L VEHICLE SPECIFIC Product Specifications Notes: Illegal for installation in NY on vehicles equipped w/Calif emission systems; Universal Fit; Fed & Calif Emission systems; Not legal for use in Calif Catalytic Converter Body Length: 12" Catalytic Converter Body Shape: Round Catalytic Converter Overall Length: 18" Catalytic Inlet Diameter: 2" Catalytic Outlet Diameter: 2" Catalytic Series: OBDII Converter Body Material: Aluminized Steel Converter Configuration: Universal Fit O2 Sensor Port: No UPC: 841809129833 Part Description: 2003 Oldsmobile Alero OBDII Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 12" Length) More Info Vehicle Fitment 2003 Oldsmobile Alero | GLS | 4 Cyl 2.2L 2003 Oldsmobile Alero | GX | 6 Cyl 3.4L 2003 Oldsmobile Alero | GL | 4 Cyl 2.2L 2003 Oldsmobile Alero | GX | 4 Cyl 2.2L 2003 Oldsmobile Alero | GL | 6 Cyl 3.4L 2003 Oldsmobile Alero | GLS | 6 Cyl 3.4L Show More