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Choose your Engine for your 1998 Infiniti QX4

  • 6 Cyl 3.3L

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The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • Davico Converters
    Davico Converters
  • Eastern Catalytic
    Eastern Catalytic
  • Flowmaster
    Flowmaster
  • Magnaflow
    Magnaflow
  • Original Performance
    Original Performance
  • Stainless Works
    Stainless Works
  • Walker Exhaust
    Walker Exhaust

Showing Products For 1998 Infiniti QX4 Catalytic Converter

Below are all the different brands and applications for 1998 Infiniti QX4 Catalytic Converter

Showing 1 - 10 of 68 Products for Catalytic Converter.

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Davico Converters
1998 Infiniti QX4 Catalytic Converter - Rear Right 6 Cyl 3.3L Davico Converters - Exact-Fit Catalytic Converter

P311-0A95C06    18039  New

Qty:
In Stock & Ready to Ship
$322.22
Davico Converters Catalytic Converter  Rear Right
  • Direct Fit Catalytic Converter
  • Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems (see pipes for resonated version)
  • Exact-Fit Catalytic Converter
  • Product Attributes:
    • Gaskets Included: Yes
    • Inlet 1 Gsk.: 24648
    • Inlet 2 Gsk.: 24021
    • Large Pkg. Fee: No
    • Over All Length: 24.75 In.
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
  • Davico Exact-Fit Catalytic Converters are designed using the original equipment sample parts so that we make sure they fit and function properly on your vehicle. Our parts utilize only high quality emissions reducing catalyst specifically designed to meet the demands current OBDII vehicles.
Brand: Davico Converters
Position: Rear Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1998 - Infiniti QX4 Rear Right V 6 Cyl 3.3L - 3275
Davico Converters
1998 Infiniti QX4 Catalytic Converter - Rear Left 6 Cyl 3.3L Davico Converters - Exact-Fit Catalytic Converter

P311-3DE70C1    18040  New

Qty:
In Stock & Ready to Ship
$324.05
Davico Converters Catalytic Converter  Rear Left
  • Direct Fit Catalytic Converter
  • Not legal for use in California Illegal for installation in NY on vehicles equipped with California emission systems (see pipes for resonated version)
  • Exact-Fit Catalytic Converter
  • Product Attributes:
    • Gaskets Included: Yes
    • Inlet 1 Gsk.: 24648
    • Inlet 2 Gsk.: 24021
    • Large Pkg. Fee: No
    • Over All Length: 25.75 In.
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
  • Davico Exact-Fit Catalytic Converters are designed using the original equipment sample parts so that we make sure they fit and function properly on your vehicle. Our parts utilize only high quality emissions reducing catalyst specifically designed to meet the demands current OBDII vehicles.
Brand: Davico Converters
Position: Rear Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1998 - Infiniti QX4 Rear Left V 6 Cyl 3.3L - 3275
Walker Exhaust
1998 Infiniti QX4 Catalytic Converter - Front Left 6 Cyl 3.3L Walker Exhaust - CalCat

P311-5B77BB3    81751  New

911015

Qty:
In Stock & Ready to Ship
$1,106.62
Walker Exhaust Catalytic Converter  Front Left
  • CalCat CARB Direct Fit Catalytic Converter
  • CARB Executive Order D-182-52 Engine Family Number (EFN) WNSXT03.335A 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. Additional Part(s) Needed To Complete Installation: 31397 Direct Fit Type
  • Walker Exhaust CalCat CARB 81751 Direct Fit Catalytic Converter
  • CalCat
  • Product Attributes:
    • Air Tube: No
    • Air Tube Count: No
    • Body Height: 4.125
    • Body Length:
      • 7.25
      • 7.250
    • Body Shape: Round
    • Body Width: 4.125
    • California Air Resources Board (CARB) Certified: Yes
    • Grade Type: Regular
    • Inlet 1 Type: 6 Bolt Welded Flange
    • Inlet Type: 6 Bolt Welded Flange
    • Max Year Covered: 2000
    • Min Year Covered: 1996
    • Most Popular Make / Model: Nissan Pathfinder
    • Most Popular Year: 1999
    • Mounting Hardware Included: Yes
    • Outlet 1 Outside Diameter: 1.995
    • Outlet 1 Type: 3 Bolt Welded Flange
    • Outlet Outside Diameter: 1.995
    • Outlet Type: 3 Bolt Welded Flange
    • Overall Length:
      • 9
      • 9.000
    • Oxygen Sensor Location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 124755
  • Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Direct-Fit Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit.
Brand: Walker Exhaust
Position: Front Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1998 - Infiniti QX4 Front Left V 6 Cyl 3.3L - 3275
Walker Exhaust
1998 Infiniti QX4 Catalytic Converter - Left 6 Cyl 3.3L Walker Exhaust - CalCat Colorado

P311-5B77BB3    81751  New

Qty:
In Stock & Ready to Ship
$1,106.62
Walker Exhaust Catalytic Converter  Left
  • CalCat CARB Direct Fit Catalytic Converter
  • Engine Family Number (EFN) WNSXT03.3A5A Not legal for sale or use in California. Legal for sale in other CARB-compliant states for use on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31397 Direct Fit Type CARB Executive Order D-182-52
  • Walker Exhaust CalCat CARB 81751 Direct Fit Catalytic Converter
  • CalCat Colorado
  • Product Attributes:
    • Air Tube: No
    • Air Tube Count: No
    • Body Height: 4.125
    • Body Length:
      • 7.25
      • 7.250
    • Body Shape: Round
    • Body Width: 4.125
    • California Air Resources Board (CARB) Certified: Yes
    • Grade Type: Regular
    • Inlet 1 Type: 6 Bolt Welded Flange
    • Inlet Type: 6 Bolt Welded Flange
    • Max Year Covered: 2000
    • Min Year Covered: 1996
    • Most Popular Make / Model: Nissan Pathfinder
    • Most Popular Year: 1999
    • Mounting Hardware Included: Yes
    • Outlet 1 Outside Diameter: 1.995
    • Outlet 1 Type: 3 Bolt Welded Flange
    • Outlet Outside Diameter: 1.995
    • Outlet Type: 3 Bolt Welded Flange
    • Overall Length:
      • 9
      • 9.000
    • Oxygen Sensor Location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 124755
  • Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Direct-Fit Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit.
Brand: Walker Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1998 - Infiniti QX4 Left V 6 Cyl 3.3L - 3275
Original Performance
1998 Infiniti QX4 Catalytic Converter - Rear Right Original Performance

P311-534CF39    OPCN3026  New

Qty:
In Stock & Ready to Ship
$187.87
  • Not for sale or use in the states of CA/NY/ME/CO if vehicle is equipped with California emissions (CARB Std.)
Brand: Original Performance
Position: Rear Right
Additional Fitment Information:
Vehicle Position
1998 - Infiniti QX4 Rear Right
Original Performance
1998 Infiniti QX4 Catalytic Converter - Rear Left Original Performance

P311-4E5079B    OPCN3034  New

Qty:
In Stock & Ready to Ship
$192.85
  • Not for sale or use in the states of CA/NY/ME/CO if vehicle is equipped with California emissions (CARB Std.)
Brand: Original Performance
Position: Rear Left
Additional Fitment Information:
Vehicle Position
1998 - Infiniti QX4 Rear Left
Original Performance
1998 Infiniti QX4 Catalytic Converter - Front Left Original Performance

P311-3DD9F4E    OPCN3039  New

Qty:
In Stock & Ready to Ship
$167.93
  • Not for sale or use in the states of CA/NY/ME/CO if vehicle is equipped with California emissions (CARB Std.)
Brand: Original Performance
Position: Front Left
Additional Fitment Information:
Vehicle Position
1998 - Infiniti QX4 Front Left
AP Exhaust
Catalytic Converter AP Exhaust

P311-16BBFD2    602384  New

Qty:
In Stock & Ready to Ship
$89.20
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Round; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 6.5
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape:
      • Round
      • Round Spun Body
    • Substrate Material: Ceramic
    • Test Weight:
      • 5.9l / 5500
      • 5.9l / 6000
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle
AP Exhaust
Catalytic Converter AP Exhaust

P311-1C0E189    602387  New

Qty:
In Stock & Ready to Ship
$89.20
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Spun Standard Duty - 3.00" ID Neck / 3.00" ID Neck; Round; 5.9L / 5500; O2 Port: None
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 6.5
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 3.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 3.00" Id Neck
    • Shape:
      • Round
      • Round Spun Body
    • Substrate Material: Ceramic
    • Test Weight:
      • 5.9l / 5500
      • 5.9l / 6000
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle
AP Exhaust
Catalytic Converter AP Exhaust

P311-1085561    602544  New

Qty:
In Stock & Ready to Ship
$83.68
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Enhanced Standard Duty
  • Federal / EPA Catalytic Converter - Universal Pre-OBDII Enhanced Standard Duty - 2.00" ID Neck / 2.00" ID Neck; Oval; 5.9L / 6515; O2 Port: None
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 6.125
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: None
    • Outlet Type A: 2.00" Id Neck
    • Shape: Oval
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6515
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle

Showing 1 - 10 of 68 Products for Catalytic Converter.