Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for Lexus RX300 Catalytic Converters & Components

Select your vehicle for the best product fit

  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Lexus RX300 Catalytic Converters & Components

< Back to View All
Engine & Drivetrain
  • Department
  • Brands
  • Prices

24 products about Lexus RX300 Catalytic Converters & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM Lexus RX300 Gasket, Exhaust Pipe Diagram - 90917-06046
    View Related Parts

    OEM (Genuine) Lexus RX300 Gasket, Exhaust Pipe

    PartNumber: 90917-06046
    OEM Lexus RX300 Gasket, Exhaust Pipe - 90917-06046
    Product Specifications
    • Other Names: Converter & Pipe Gasket, Gasket
    • Item Weight: 0.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 90917-06018
    • Part Description: Lexus RX300 Gasket, Exhaust Pipe
    More Info
    $7.14 MSRP: $9.14
    You Save: $2.00 (22%)
  • OEM Lexus RX300 Gasket, Exhaust Pipe Diagram - 90917-06046
    View Related Parts

    OEM (Genuine) Lexus RX300 Gasket, Exhaust Pipe

    PartNumber: 90917-06046
    OEM Lexus RX300 Gasket, Exhaust Pipe - 90917-06046
    Product Specifications
    • Other Names: Converter & Pipe Gasket, Gasket
    • Item Weight: 0.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 90917-06018
    • Part Description: Lexus RX300 Gasket, Exhaust Pipe
    More Info
    $7.14 MSRP: $9.14
    You Save: $2.00 (22%)
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Lexus RX300 - 441004

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Lexus RX300

    PartNumber: 441004
    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
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2
    • 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: 841380069818
    • Part Description: Lexus RX300 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $503.00
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Lexus RX300 - 441005

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Lexus RX300

    PartNumber: 441005
    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: Rear
    • UPC: 841380069832
    • Part Description: Lexus RX300 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
    $503.00
  • OEM Lexus RX300 Front Exhaust Pipe Assembly Diagram - 17410-20201
    View Related Parts

    OEM (Genuine) Lexus RX300 Front Exhaust Pipe Assembly

    PartNumber: 17410-20201
    OEM Lexus RX300 Front Exhaust Pipe Assembly - 17410-20201
    Product Specifications
    • Other Names: Catalytic Converter, Front Pipe
    • Item Weight: 10.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus RX300 Front Exhaust Pipe Assembly
    More Info
    $1395.64 MSRP: $1760.17
    You Save: $364.53 (21%)
  • OEM Lexus RX300 Bolt, Stud Diagram - 90116-10169
    View Related Parts

    OEM (Genuine) Lexus RX300 Bolt, Stud

    PartNumber: 90116-10169
    OEM Lexus RX300 Bolt, Stud - 90116-10169
    Product Specifications
    • Other Names: Manifold Stud
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus RX300 Bolt, Stud
    More Info
    $2.35 MSRP: $2.99
    You Save: $0.64 (22%)
  • OEM Lexus RX300 Bolt, Stud Diagram - 90116-10149
    View Related Parts

    OEM (Genuine) Lexus RX300 Bolt, Stud

    PartNumber: 90116-10149
    OEM Lexus RX300 Bolt, Stud - 90116-10149
    Product Specifications
    • Other Names: Exhaust Manifold Stud, Manifold Stud
    • Item Dimensions: 5.8 x 1.8 x 1.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus RX300 Bolt, Stud
    More Info
    $3.01 MSRP: $3.85
    You Save: $0.84 (22%)
  • Davico Direct Fit Catalytic Converter for Lexus RX300 - 18104

    Davico® Direct Fit Catalytic Converter for Lexus RX300

    PartNumber: 18104
    Product Specifications
    • Catalytic Converter Body Height: 5.5"
    • Catalytic Converter Overall Length: 18.25"
    • Catalytic Converter Width: 7.5"
    • Converter Configuration: Direct Fit
    • Position: Rear
    • Part Description: Lexus RX300 Direct Fit Catalytic Converter
    More Info
    $233.79
  • MagnaFlow OBDII Universal Fit Round Body Catalytic Converter for Lexus RX300 - 444504

    MagnaFlow® OBDII Universal Fit Round Body Catalytic Converter for Lexus RX300

    PartNumber: 444504
    Product Specifications
    • Air Tube: No
    • Body Type: Spun
    • Catalytic Converter Body Length: 6.25"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter
    • Catalytic Converter Overall Length: 6.25"
    • Catalytic Converter Oxygen Sensor Location: None
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 4"
    • Catalytic Inlet Diameter: 2"
    • Catalytic Outlet Diameter: 2"
    • 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
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Front Driver Side
    • UPC: 841380094582
    • Part Description: Lexus RX300 OBDII Universal Fit Round Body Catalytic Converter
    More Info
    $372.00
  • OEM Lexus RX300 Catalytic Converter Assembly Diagram - 18450-20110
    View Related Parts

    OEM (Genuine) Lexus RX300 Catalytic Converter Assembly

    PartNumber: 18450-20110
    OEM Lexus RX300 Catalytic Converter Assembly - 18450-20110
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 41.9 x 8.2 x 25.8 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus RX300 Catalytic Converter Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Lexus RX300 - 096-1636

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Lexus RX300

    PartNumber: 096-1636
    Product Specifications
    • 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): 21.0
    • 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): D14CE7A8367
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-1636
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920330066
    • Part Description: Lexus RX300 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter for Lexus RX300 - 17421

    Davico® Direct Fit Catalytic Converter for Lexus RX300

    PartNumber: 17421
    Product Specifications
    • Gaskets Included: Yes
    • Height: 6"
    • Inlet 1 Gsk.: EG24931
    • Large Pkg. Fee: No
    • Outlet 1 Gsk.: EG24584
    • Over All Length: 13"
    • Packaging Type: Boxed
    • UPC: 841809111227
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 4"
    • Part Description: Lexus RX300 Direct Fit Catalytic Converter
    More Info
  • Bosal Catalytic Converter And Pipe Assembly for Lexus RX300 - 097-0443

    Bosal® Catalytic Converter And Pipe Assembly for Lexus RX300

    PartNumber: 097-0443
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Universal
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 10.0
    • 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: Universal
    • Internet Product Code (IPC): E990E266093
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 097-0443
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920340317
    • Part Description: Lexus RX300 Catalytic Converter And Pipe Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Lexus RX300 - 099-1638

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Lexus RX300

    PartNumber: 099-1638
    Product Specifications
    • 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): FEA06476A22
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 099-1638
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920319399
    • Part Description: Lexus RX300 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • DEC Standard Direct Fit Catalytic Converter for Lexus RX300 - LX4633A

    DEC® Standard Direct Fit Catalytic Converter for Lexus RX300

    PartNumber: LX4633A
    Product Specifications
    • Part Description: Lexus RX300 Standard Direct Fit Catalytic Converter
  • Bosal Exhaust Bolt for Lexus RX300 - 258-944

    Bosal® Exhaust Bolt for Lexus RX300

    PartNumber: 258-944
    Product Specifications
    • Series: Direct-Fit Exhaust
    • UPC: 623920011361
    • Part Description: Lexus RX300 Exhaust Bolt
    More Info
  • Davico Direct Fit Catalytic Converter for Lexus RX300 - 19059

    Davico® Direct Fit Catalytic Converter for Lexus RX300

    PartNumber: 19059
    Product Specifications
    • Catalytic Converter Body Height: 6.25"
    • Catalytic Converter Overall Length: 22.5"
    • Catalytic Converter Width: 10.25"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 2 Bolt Fixed Flange
    • Inlet Type B: 2 Bolt Fixed Flange
    • O2 Sensor Port: No
    • Outlet Type A: 2 Bolt Fixed Flange
    • Packaging Type: Boxed
    • Position: Center
    • UPC: 841809117021
    • Part Description: Lexus RX300 Direct Fit Catalytic Converter
    More Info
  • MagnaFlow Universal Catalytic Converter for Lexus RX300 - 441006

    MagnaFlow® Universal Catalytic Converter for Lexus RX300

    PartNumber: 441006
    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: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • 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: 2.5"
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Rear
    • Part Description: Lexus RX300 Universal Catalytic Converter
    More Info
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for Lexus RX300 - LX4633B

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for Lexus RX300

    PartNumber: LX4633B
    Product Specifications
    • Part Description: Lexus RX300 Standard Direct Fit Catalytic Converter and Pipe Assembly
  • MagnaFlow Universal Catalytic Converter for Lexus RX300 - 444004

    MagnaFlow® Universal Catalytic Converter for Lexus RX300

    PartNumber: 444004
    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
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2
    • 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: 841380069986
    • Part Description: Lexus RX300 Universal Catalytic Converter
    More Info
  • Davico Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly for Lexus RX300 - 49059

    Davico® Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly for Lexus RX300

    PartNumber: 49059
    Product Specifications
    • Converter Configuration: Direct Fit
    • Position: Passenger Side
    • UPC: 841809124883
    • Part Description: Lexus RX300 Dealer Alternative Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • MagnaFlow OBDII Universal Fit Oval Body Catalytic Converter for Lexus RX300 - 444005

    MagnaFlow® OBDII Universal Fit Oval Body Catalytic Converter for Lexus RX300

    PartNumber: 444005
    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: 841380070029
    • Part Description: Lexus RX300 OBDII Universal Fit Oval Body Catalytic Converter
    More Info
  • Davico OBDII Universal Fit Round Body Catalytic Converter for Lexus RX300 - 851-200

    Davico® OBDII Universal Fit Round Body Catalytic Converter for Lexus RX300

    PartNumber: 851-200
    Product Specifications
    • Catalytic Converter Body Length: 7"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 12"
    • Catalytic Inlet Diameter: 2"
    • Catalytic Outlet Diameter: 2"
    • Catalytic Series: OBDII
    • Converter Body Material: Aluminized Steel
    • Converter Configuration: Universal Fit
    • O2 Sensor Port: No
    • Rated: 5.9L - 6,875 Lbs. GVW
    • UPC: 841809129970
    • Part Description: Lexus RX300 OBDII Universal Fit Round Body Catalytic Converter
    More Info
  • Davico OBDII Universal Fit Round Body Catalytic Converter for Lexus RX300 - 851-225

    Davico® OBDII Universal Fit Round Body Catalytic Converter for Lexus RX300

    PartNumber: 851-225
    Product Specifications
    • Catalytic Converter Body Length: 7"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 12"
    • Catalytic Inlet Diameter: 2.25"
    • Catalytic Outlet Diameter: 2.25"
    • Catalytic Series: OBDII
    • Converter Body Material: Aluminized Steel
    • Converter Configuration: Universal Fit
    • O2 Sensor Port: No
    • Rated: 5.9L - 6,875 Lbs. GVW
    • UPC: 841809129628
    • Part Description: Lexus RX300 OBDII Universal Fit Round Body Catalytic Converter
    More Info

Browse Lexus RX300 Catalytic Converters & Components by Years

2003 2002 2001 2000 1999