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Replacement Parts for Audi A4 Quattro Catalytic Converter
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Audi A4 Quattro Catalytic Converter

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  • MagnaFlow Universal Catalytic Converter - 2.00in. for Audi A4 Quattro - 5461334

    MagnaFlow® Universal Catalytic Converter - 2.00in. for Audi A4 Quattro

    PartNumber: 5461334
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 11.375
    • 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: 11.375
    • Oxygen Sensor Location: Midbed
    • Sensor Port Count: 1
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563132075
    • Part Description: Audi A4 Quattro Universal Catalytic Converter - 2.00in.
    More Info
    $1135.00
  • Davico Direct Fit Catalytic Converter for Audi A4 Quattro - 18059

    Davico® Direct Fit Catalytic Converter for Audi A4 Quattro

    PartNumber: 18059
    Product Specifications
    • Gaskets Included: Yes
    • Height: 4 in.
    • Inlet 1 Gsk.: 24004
    • Inlet 2 Gsk.: 24009
    • Inlet Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: 3 Bolt Fixed Flange
    • Over All Length: 16.75 in.
    • UPC: 841809113054
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 6.25 in.
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter
    More Info
    $180.37
  • MagnaFlow Universal Catalytic Converter - 2.50in. for Audi A4 Quattro - 5411306

    MagnaFlow® Universal Catalytic Converter - 2.50in. for Audi A4 Quattro

    PartNumber: 5411306
    Product Specifications
    • Air Tube: No
    • Catalytic Converter Body Length: 11.125"
    • Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter
    • Catalytic Converter Overall Length: 11.125"
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 4"
    • Catalytic Inlet Diameter: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • Catalytic Style: Non-Heatshield Covered
    • Converter Body Material: Stainless Steel
    • Converter Configuration: Universal Fit
    • Converter Inlet - Outlet Configuration: Straight Inlet-Straight Outlet
    • Installation Complexity: Professional Installation Recommended
    • O2 Sensor Port: No
    • Part Description: Audi A4 Quattro Universal Catalytic Converter - 2.50in.
    More Info
    $718.00
  • MagnaFlow OBDII Universal Fit Round Body Catalytic Converter for Audi A4 Quattro - 418004

    MagnaFlow® OBDII Universal Fit Round Body Catalytic Converter for Audi A4 Quattro

    PartNumber: 418004
    Product Specifications
    • Air Tube: No
    • Body Type: Clam Shell
    • Catalytic Converter Body Length: 11"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Format: Pre-Catalytic Converter and Main Catalytic Converter
    • Catalytic Converter Overall Length: 15"
    • Catalytic Converter Oxygen Sensor Location: None
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Width: 4.25"
    • 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
    • Main Piping Diameter: 2"
    • O2 Sensor Port: No
    • Outlet Connection Type: Weld-On
    • Outlet Position: Center
    • Position: Front Passenger Side
    • UPC: 888563009179
    • Part Description: Audi A4 Quattro OBDII Universal Fit Round Body Catalytic Converter
    More Info
    $438.00
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 096-1230

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 096-1230
    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): 51.0
    • 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): EEEC0F81023
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-1230
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920327905
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Bosal Standard Load Direct Fit Catalytic Converter for Audi A4 Quattro - 099-3021

    Bosal® Standard Load Direct Fit Catalytic Converter for Audi A4 Quattro

    PartNumber: 099-3021
    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): 18.0
    • 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): 9970BB2EFC2
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 099-3021
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920301851
    • Part Description: Audi A4 Quattro Standard Load Direct Fit Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 16183

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 16183
    Product Specifications
    • Gaskets Included: Yes
    • Height: 9 in.
    • Inlet 1 Gsk.: 24751
    • Large Pkg. Fee: No
    • Over All Length: 63.25 in.
    • UPC: 841809106414
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 8.25 in.
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - AU1309D

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: AU1309D
    Product Specifications
    • Part Description: Audi A4 Quattro Standard Direct Fit Catalytic Converter and Pipe Assembly
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 096-1231

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 096-1231
    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): 54.0
    • 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): 0B93AB149DD
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-1231
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920327912
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 16184

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 16184
    Product Specifications
    • Gaskets Included: Yes
    • Height: 4.5 in.
    • Inlet 1 Gsk.: 24751
    • Large Pkg. Fee: No
    • Over All Length: 49.75 in.
    • UPC: 841809106421
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 7.5 in.
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - AU1309P

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: AU1309P
    Product Specifications
    • Part Description: Audi A4 Quattro Standard Direct Fit Catalytic Converter and Pipe Assembly
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 096-1242

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 096-1242
    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): 43.0
    • 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): 0582D53CC7D
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-1242
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920329534
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter for Audi A4 Quattro - 17196

    Davico® Direct Fit Catalytic Converter for Audi A4 Quattro

    PartNumber: 17196
    Product Specifications
    • Inlet Type: 4 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Over All Length: 17 in.
    • Packaging Type: Boxed
    • UPC: 841809109590
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter
    More Info
  • DEC Direct Fit Catalytic Converter for Audi A4 Quattro - AU1365

    DEC® Direct Fit Catalytic Converter for Audi A4 Quattro

    PartNumber: AU1365
    Product Specifications
    • Converter Configuration: Direct Fit
    • Position: Front
    • UPC: 844194205243
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 096-1243

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 096-1243
    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): 43.0
    • 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): 222B8F3B70B
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-1243
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920329541
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 17423

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 17423
    Product Specifications
    • Large Pkg. Fee: No
    • UPC: 841809111241
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Bosal Premium Load Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 096-1245

    Bosal® Premium Load Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 096-1245
    Product Specifications
    • Part Type #2: Premium Load
    • UPC: 623920343066
    • Part Description: Audi A4 Quattro Premium Load Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18075

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18075
    Product Specifications
    • Gaskets Included: Yes
    • Height: 4 in.
    • Inlet 1 Gsk.: 24751
    • Inlet Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: 2" OD
    • Over All Length: 49.75 in.
    • UPC: 841809113214
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 13.75 in.
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Bosal Premium Load Direct Fit Catalytic Converter for Audi A4 Quattro - 096-3021

    Bosal® Premium Load Direct Fit Catalytic Converter for Audi A4 Quattro

    PartNumber: 096-3021
    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): 16.0
    • 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): 8C6945C9529
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-3021
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920334774
    • Part Description: Audi A4 Quattro Premium Load Direct Fit Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18312

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18312
    Product Specifications
    • Gaskets Included: Yes
    • Height: 6.5 in.
    • Inlet 1 Gsk.: EG24162
    • Inlet 1 Type: Fixed 3 bolt flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: Slip fit
    • Over All Length: 45 in.
    • Packaging Type: Unboxed
    • UPC: 841809115324
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 9.5 in.
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Bosal Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 097-0443

    Bosal® Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    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: Audi A4 Quattro Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18313

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18313
    Product Specifications
    • Catalytic Converter Body Height: 5"
    • Catalytic Converter Overall Length: 45"
    • Catalytic Converter Width: 10"
    • Converter Configuration: Direct Fit
    • Inlet Type A: Fixed 3 bolt flange
    • O2 Sensor Port: Yes
    • Outlet Type: Slip Fit
    • Packaging Type: Unboxed
    • Position: Passenger Side
    • UPC: 841809115331
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 099-024

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 099-024
    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): 50.0
    • 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): DFA36B4A2F9
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 099-024
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920309482
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18314

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18314
    Product Specifications
    • Inlet 1 Gsk.: EG24162
    • Inlet 1 Type: 3 Bolt fixed flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet 1 Type: slip fit
    • Over All Length: 45"
    • Packaging Type: Unboxed
    • UPC: 841809115348
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro - 099-0583

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for Audi A4 Quattro

    PartNumber: 099-0583
    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): 53.0
    • 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): EA26CA6ECB0
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 099-0583
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920307044
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18319

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18319
    Product Specifications
    • Gaskets Included: GASKETS NOT REQUIRED
    • Height: 10 in.
    • Inlet 1 Type: 3 bolt loose flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: Slide on
    • Over All Length: 45 in.
    • Packaging Type: Unboxed
    • UPC: 841809115409
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 5 in.
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18420

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18420
    Product Specifications
    • Gaskets Included: No
    • Height: 12
    • Inlet Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: Slip Fit
    • Over All Length: 44
    • Packaging Type: Unboxed
    • UPC: 841809116338
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 12
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 18440

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 18440
    Product Specifications
    • Gaskets Included: Yes
    • Height: 5
    • Inlet Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: Slip Fit
    • Over All Length: 45.5
    • Packaging Type: Unboxed
    • UPC: 841809116420
    • Width: 11
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 46183

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 46183
    Product Specifications
    • Catalytic Converter Overall Length: 63"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Loose Flange
    • O2 Sensor Port: Yes
    • Outlet Type: Slide On Connection
    • Position: Driver Side
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro - 46184

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Audi A4 Quattro

    PartNumber: 46184
    Product Specifications
    • Gaskets Included: Yes
    • Large Pkg. Fee: No
    • UPC: 841809123947
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: Audi A4 Quattro Direct Fit Catalytic Converter and Pipe Assembly
    More Info
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About Audi A4 Quattro Catalytic Converter

The Audi A4 Quattro is made by the German company, Audi. During the development of the Audi A4 Quattro, many popular catalytic converter parts have been built. There are two types of catalytic converter parts. They are the 2-way and three-way catalytic converters. They differ in abilities. When the catalytic converter was introduced, it was accompanied by a carburetor which provided a rich ratio of air and fuel.
Audi A4 Quattro offers great parts to customers. But there will be several problems after the Audi A4 Quattro catalytic converter has been used for years. Signs of a bad Audi A4 Quattro catalytic converter include as follows. They have poor engine performance, black exhaust smoke, a bad smell from the exhaust, and the check engine light on the dashboard. The removal process of the catalytic converter is as follows. First, disconnect the upstream and downstream sensors. Second, remove the nuts from the flanges connecting them to the rest of the exhaust. Third, remove old exhaust gaskets. Finally, disconnect exhaust hangers (if needed). We offer great Audi A4 Quattro parts to you. It is easy to buy needed car parts at nearly wholesale prices online.