Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2003 Nissan Maxima Catalytic Converter

2003 Nissan Maxima Catalytic Converter

My Vehicle Change Vehicle
2003 Nissan Maxima
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Catalytic Converters
  • Department
  • Brands
  • Prices

12 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Nissan Maxima Three Way Catalytic Converter

    PartNumber: 20800-5Y525
    OEM 2003 Nissan Maxima Three Way Catalytic Converter - 20800-5Y525
    Product Specifications
    • Notes: 2002-03
    • Other Names: Catalytic Converter
    • Item Dimensions: 13.9 x 7.9 x 6.0 inches
    • Item Weight: 6.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Nissan Maxima Three Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | GLE, GXE, SE | 6 Cyl 3.5 L GAS
    $823.41 MSRP: $1136.35
    You Save: $312.94 (28%)
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for 2003 Nissan Maxima - 441305

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 441305
    Product Specifications
    • Notes: CARB Executive Order D-193-96;Engine Family Number 3NSXV03.5C7A;Certification Level : LEV1 LEV; OE Spec; Cutting & Welding Reqd During Installation
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Material: Stainless Steel
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Finish: Stainless Steel
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.25
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.25
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Oxygen Sensor Location: None
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 841380069948
    • Part Description: 2003 Nissan Maxima OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
    $507.87
  • Davico Direct Fit Catalytic Converter for 2003 Nissan Maxima - 14023

    Davico® Direct Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 14023
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Radiator Side
    • Catalytic Converter Body Height: 6.875"
    • Catalytic Converter Format: Pre Catalytic Converter
    • Catalytic Converter Overall Length: 11.75"
    • Catalytic Converter Width: 8.5"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 6 Bolt Fixed Flange
    • Manifold Location: Radiator Side
    • O2 Sensor Port: Yes
    • Outlet Type A: 3 Bolt Fixed Flange
    • Position: Front Driver Side
    • Part Description: 2003 Nissan Maxima Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
    $404.28
  • OEM (Genuine) 2003 Nissan Maxima Three Way Catalyst Converter

    PartNumber: B08A1-5Y700
    OEM 2003 Nissan Maxima Three Way Catalyst Converter - B08A1-5Y700
    Product Specifications
    • Notes: 2002-03
    • Location: Driver Side
    • Other Names: Catalytic Converter
    • Item Dimensions: 11.8 x 11.6 x 10.3 inches
    • Item Weight: 12.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Nissan Maxima Three Way Catalyst Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | GLE, GXE, SE | 6 Cyl 3.5 L GAS
    $747.70 MSRP: $1022.70
    You Save: $275.00 (27%)
  • Davico Direct Fit Catalytic Converter for 2003 Nissan Maxima - 14022

    Davico® Direct Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 14022
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Firewall Side
    • Height: 4.25 in.
    • Inlet 1 Gsk.: EG24330
    • Large Pkg. Fee: No
    • Outlet 1 Gsk.: EG24004
    • Over All Length: 8.25 in.
    • UPC: 841809102287
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 5 in.
    • Part Description: 2003 Nissan Maxima Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
    $261.66
  • Davico Direct Fit Catalytic Converter for 2003 Nissan Maxima - 18250

    Davico® Direct Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 18250
    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: 4.5"
    • Catalytic Converter Overall Length: 12.5"
    • Catalytic Converter Width: 5.25"
    • Converter Configuration: Direct Fit
    • Inlet Type: 2 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Rear
    • UPC: 841809114754
    • Part Description: 2003 Nissan Maxima Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
    $209.78
  • Bosal Exhaust Manifold With Integrated Catalytic Converter for 2003 Nissan Maxima - 099-1434

    Bosal® Exhaust Manifold With Integrated Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 099-1434
    Product Specifications
    • Notes: Radiator Side; 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): 24.0
    • 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): 7660F3C6274
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 099-1434
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920318620
    • Part Description: 2003 Nissan Maxima Exhaust Manifold With Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
  • DEC Standard Direct Fit Catalytic Converter for 2003 Nissan Maxima - NIS2505

    DEC® Standard Direct Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: NIS2505
    Product Specifications
    • Notes: E.P.A COMPLIANT
    • UPC: 844194007250
    • Part Description: 2003 Nissan Maxima Standard Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
  • Bosal Universal Fit Catalytic Converter for 2003 Nissan Maxima - 097-0473

    Bosal® Universal Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 097-0473
    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): 5.000000
    • 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): 9D1EC53BD68
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 097-0473
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920340287
    • Part Description: 2003 Nissan Maxima Universal Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
  • DEC Standard Direct Fit Catalytic Converter for 2003 Nissan Maxima - NIS2518

    DEC® Standard Direct Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: NIS2518
    Product Specifications
    • Notes: (Bank# 1); E.P.A COMPLIANT
    • Catalytic Series: Standard
    • Converter Configuration: Direct Fit
    • Position: Front Passenger Side
    • UPC: 844194108087
    • Part Description: 2003 Nissan Maxima Standard Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L
  • OEM (Genuine) 2003 Nissan Maxima Three Way Catalyst Converter

    PartNumber: 208A2-5Y827
    OEM 2003 Nissan Maxima Three Way Catalyst Converter - 208A2-5Y827
    Product Specifications
    • Notes: 2002-03
    • Location: Passenger Side
    • Other Names: Catalytic Converter
    • Item Dimensions: 12.9 x 6.6 x 5.6 inches
    • Item Weight: 8.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Nissan Maxima Three Way Catalyst Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | GLE, GXE, SE | 6 Cyl 3.5 L GAS
  • Bosal Direct Fit Catalytic Converter for 2003 Nissan Maxima - 099-1435

    Bosal® Direct Fit Catalytic Converter for 2003 Nissan Maxima

    PartNumber: 099-1435
    Product Specifications
    • Notes: Firewall Side; 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): 15.0
    • 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): 615855B0B80
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 099-1435
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920318637
    • Part Description: 2003 Nissan Maxima Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Maxima | All Trims | 6 Cyl 3.5L