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Replacement and OEM Parts for Infiniti Q45 Catalytic Converter
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Infiniti Q45 Catalytic Converter

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  • OEM (Genuine) Infiniti Q45 Front Catalytic Converter

    PartNumber: 20020-CR91A
    OEM Infiniti Q45 Front Catalytic Converter - 20020-CR91A
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 48.9 x 30.6 x 5.2 inches
    • Item Weight: 44.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20020-CR910, 20020-CR900
    • Part Description: Infiniti Q45 Front Catalytic Converter
    More Info
    $1540.30 MSRP: $1854.61
    You Save: $314.31 (17%)
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Infiniti Q45 - 441305

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Infiniti Q45

    PartNumber: 441305
    Product Specifications
    • 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: Infiniti Q45 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $503.00
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Infiniti Q45 - 441306

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Infiniti Q45

    PartNumber: 441306
    Product Specifications
    • 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: 2.5
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.5
    • 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: 841380069672
    • Part Description: Infiniti Q45 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $503.00
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Infiniti Q45 - 444105

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Infiniti Q45

    PartNumber: 444105
    Product Specifications
    • Air Tube: No
    • Body Type: Clam Shell
    • Catalytic Converter Body Length: 9"
    • Catalytic Converter Body Shape: Oval
    • Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter
    • Catalytic Converter Overall Length: 13"
    • Catalytic Converter Oxygen Sensor Location: None
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 5.5"
    • Catalytic Inlet Diameter: 2.25"
    • Catalytic Outlet Diameter: 2.25"
    • Catalytic Series: OBDII
    • Converter Body Material: Stainless Steel
    • Converter Configuration: Universal Fit
    • Inlet Connection Type: Weld-On
    • Inlet Position: Center
    • Installation Complexity: Professional Installation Recommended
    • Main Piping Diameter: 2.25"
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Front Passenger Side
    • Part Description: Infiniti Q45 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $327.00
  • MagnaFlow Pre-OBDII Universal Fit Round Body Catalytic Converter for Infiniti Q45 - 337304

    MagnaFlow® Pre-OBDII Universal Fit Round Body Catalytic Converter for Infiniti Q45

    PartNumber: 337304
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 8
    • Body Material: Stainless Steel
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 8
    • Oxygen Sensor Location: None
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 841380084293
    • Part Description: Infiniti Q45 Pre-OBDII Universal Fit Round Body Catalytic Converter
    More Info
    $290.00
  • MagnaFlow Universal Catalytic Converter for Infiniti Q45 - 541004

    MagnaFlow® Universal Catalytic Converter for Infiniti Q45

    PartNumber: 541004
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 12
    • Body Material: Stainless Steel
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Finish: Stainless Steel
    • Heat Shield Attached: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 16
    • Oxygen Sensor Location: None
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 841380094360
    • Part Description: Infiniti Q45 Universal Catalytic Converter
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20020-AR21A
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20020-AR21A
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 46.9 x 32.6 x 5.1 inches
    • Item Weight: 41.80 Pounds
    • Replaces: 20020-AR200, 20020-AR210
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45 - 18191

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45

    PartNumber: 18191
    Product Specifications
    • Gaskets Included: Yes
    • Height: 9.5 in.
    • Inlet 1 Gsk.: 24991
    • Large Pkg. Fee: No
    • Over All Length: 47 in.
    • UPC: 841809114198
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 13 in.
    • Part Description: Infiniti Q45 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45 - INF4513P

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45

    PartNumber: INF4513P
    Product Specifications
    • Catalytic Series: Standard
    • Converter Configuration: Direct Fit
    • Position: Passenger Side
    • UPC: 844194044835
    • Part Description: Infiniti Q45 Standard Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20020-CW50B
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20020-CW50B
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 47.8 x 30.6 x 5.6 inches
    • Item Weight: 38.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45 - 18192

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45

    PartNumber: 18192
    Product Specifications
    • Gaskets Included: Yes
    • Inlet 1 Gsk.: 24584
    • Large Pkg. Fee: No
    • Over All Length: 44 in.
    • UPC: 841809114204
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Infiniti Q45 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20010-64U11
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20010-64U11
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 40.2 x 9.5 x 4.2 inches
    • Item Weight: 10.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20010-64U10
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • Davico Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45 - 48069

    Davico® Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly for Infiniti Q45

    PartNumber: 48069
    Product Specifications
    • Inlet 1 Gsk.: EG24909
    • Inlet 1 Type: 2 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet 1 Gsk.: EG24886
    • Outlet 1 Type: 2 Bolt Fixed Flange
    • Over All Length: 34.0
    • UPC: 841809124326
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Infiniti Q45 Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly With Catalyzer

    PartNumber: 20010-6P110
    OEM Infiniti Q45 Front Exhaust Tube Assembly With Catalyzer - 20010-6P110
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 46.8 x 15.8 x 9.5 inches
    • Item Weight: 19.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly With Catalyzer
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly With Catalyzer

    PartNumber: 20011-6P110
    OEM Infiniti Q45 Front Exhaust Tube Assembly With Catalyzer - 20011-6P110
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 45.9 x 15.6 x 9.2 inches
    • Item Weight: 19.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly With Catalyzer
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20010-6P100
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20010-6P100
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 47.3 x 9.9 x 8.2 inches
    • Item Weight: 21.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20010-60U80
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20010-60U80
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 36.7 x 12.1 x 4.6 inches
    • Item Weight: 12.00 Pounds
    • Replaces: 20010-60U00
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20010-60U10
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20010-60U10
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 36.8 x 10.4 x 3.6 inches
    • Item Weight: 13.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer

    PartNumber: 20011-60U80
    OEM Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer - 20011-60U80
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 40.6 x 11.2 x 5.2 inches
    • Item Weight: 9.20 Pounds
    • Replaces: 20011-60U00
    • Part Description: Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20011-60U10
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20011-60U10
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 39.8 x 10.4 x 5.1 inches
    • Item Weight: 12.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer Left

    PartNumber: 20011-64U00
    OEM Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer Left - 20011-64U00
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 42.8 x 7.7 x 4.8 inches
    • Item Weight: 13.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer Left
    More Info
  • OEM (Genuine) Infiniti Q45 Front Catalytic Converter

    PartNumber: 20010-6P610
    OEM Infiniti Q45 Front Catalytic Converter - 20010-6P610
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 47.3 x 15.5 x 9.5 inches
    • Item Weight: 18.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Catalytic Converter
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20010-67U10
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20010-67U10
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 42.2 x 12.0 x 5.2 inches
    • Item Weight: 15.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer Right

    PartNumber: 20010-64U00
    OEM Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer Right - 20010-64U00
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 43.7 x 7.6 x 4.5 inches
    • Item Weight: 13.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Exhaust Front Tube Assembly With Catalyzer Right
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20011-64U11
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20011-64U11
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 42.2 x 7.1 x 4.4 inches
    • Item Weight: 22.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20011-64U10
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20011-6P610
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20011-6P610
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 47.7 x 15.6 x 9.5 inches
    • Item Weight: 18.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20011-67U10
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20011-67U10
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 45.5 x 7.8 x 5.2 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Catalytic Converter

    PartNumber: 20010-6P600
    OEM Infiniti Q45 Front Catalytic Converter - 20010-6P600
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 45.9 x 9.8 x 8.2 inches
    • Item Weight: 20.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Catalytic Converter
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20011-6P100
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20011-6P100
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 45.5 x 10.0 x 8.4 inches
    • Item Weight: 20.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info
  • OEM (Genuine) Infiniti Q45 Front Exhaust Tube Assembly

    PartNumber: 20011-6P600
    OEM Infiniti Q45 Front Exhaust Tube Assembly - 20011-6P600
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Dimensions: 46.8 x 9.8 x 8.2 inches
    • Item Weight: 20.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Q45 Front Exhaust Tube Assembly
    More Info