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Replacement and OEM Parts for BMW 540i Catalytic Converter
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BMW 540i Catalytic Converter

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Catalytic Converters
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  • OEM BMW 540i Catalytic Converter Diagram - 18-32-7-643-427
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-32-7-643-427
    OEM BMW 540i Catalytic Converter - 18-32-7-643-427
    Product Specifications
    • Other Names: Preconverter
    • Item Dimensions: 23.8 x 10.9 x 9.6 inches
    • Item Weight: 26.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1327.72 MSRP: $1628.70
    You Save: $300.98 (19%)
  • OEM BMW 540i Converter Pipe Diagram - 18-30-7-505-321
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    OEM (Genuine) BMW 540i Converter Pipe

    PartNumber: 18-30-7-505-321
    OEM BMW 540i Converter Pipe - 18-30-7-505-321
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Weight: 13.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 18-30-1-745-665, 18-30-1-745-128, 18-30-1-709-617, 18-30-1-437-353
    • Part Description: BMW 540i Converter Pipe
    More Info
    $1234.78 MSRP: $1606.44
    You Save: $371.66 (24%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-30-7-505-322
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-30-7-505-322
    OEM BMW 540i Catalytic Converter - 18-30-7-505-322
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 18-30-1-437-354, 18-30-1-709-618, 18-30-1-745-129, 18-30-1-745-666
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1234.78 MSRP: $1606.44
    You Save: $371.66 (24%)
  • OEM BMW 540i Passenger Exhaust Pipe Diagram - 18-32-7-645-440
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    OEM (Genuine) BMW 540i Passenger Exhaust Pipe

    PartNumber: 18-32-7-645-440
    OEM BMW 540i Passenger Exhaust Pipe - 18-32-7-645-440
    Product Specifications
    • Other Names: Catalytic Converter, Preconverter
    • Item Weight: 14.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Passenger Exhaust Pipe
    More Info
    $1392.90 MSRP: $1706.23
    You Save: $313.33 (19%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-32-7-645-441
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-32-7-645-441
    OEM BMW 540i Catalytic Converter - 18-32-7-645-441
    Product Specifications
    • Other Names: Preconverter
    • Item Weight: 14.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1392.90 MSRP: $1706.23
    You Save: $313.33 (19%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-32-8-685-969
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-32-8-685-969
    OEM BMW 540i Catalytic Converter - 18-32-8-685-969
    Product Specifications
    • Other Names: Converter & Pipe, Preconverter
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1327.72 MSRP: $1628.70
    You Save: $300.98 (19%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-32-8-685-968
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-32-8-685-968
    OEM BMW 540i Catalytic Converter - 18-32-8-685-968
    Product Specifications
    • Other Names: Converter & Pipe, Preconverter
    • Item Weight: 13.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1327.72 MSRP: $1628.70
    You Save: $300.98 (19%)
  • OEM BMW 540i Exchange Scr Catalytic Converter Diagram - 18-30-8-588-098
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    OEM (Genuine) BMW 540i Exchange Scr Catalytic Converter

    PartNumber: 18-30-8-588-098
    OEM BMW 540i Exchange Scr Catalytic Converter - 18-30-8-588-098
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Exchange Scr Catalytic Converter
    More Info
    $1903.87 MSRP: $2351.39
    You Save: $447.52 (20%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-30-8-652-316
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-30-8-652-316
    OEM BMW 540i Catalytic Converter - 18-30-8-652-316
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1460.47 MSRP: $1791.55
    You Save: $331.08 (19%)
  • OEM BMW 540i Sedan Exchange Exhaust Pipe Catalyst Diagram - 18-30-8-658-505
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    OEM (Genuine) BMW 540i Sedan Exchange Exhaust Pipe Catalyst

    PartNumber: 18-30-8-658-505
    OEM BMW 540i Sedan Exchange Exhaust Pipe Catalyst - 18-30-8-658-505
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Weight: 14.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Sedan Exchange Exhaust Pipe Catalyst
    More Info
    $1460.47 MSRP: $1791.55
    You Save: $331.08 (19%)
  • OEM BMW 540i EXCH CATALYTIC CONVERTER CLO Diagram - 18-32-8-682-785
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    OEM (Genuine) BMW 540i EXCH CATALYTIC CONVERTER CLO

    PartNumber: 18-32-8-682-785
    OEM BMW 540i EXCH CATALYTIC CONVERTER CLO - 18-32-8-682-785
    Product Specifications
    • Other Names: Catalytic Converter, Preconverter
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i EXCH CATALYTIC CONVERTER CLO
    More Info
    $1395.96 MSRP: $1710.09
    You Save: $314.13 (19%)
  • OEM BMW 540i Catalytic Converter Close To Engine Diagram - 18-32-8-671-518
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    OEM (Genuine) BMW 540i Catalytic Converter Close To Engine

    PartNumber: 18-32-8-671-518
    OEM BMW 540i Catalytic Converter Close To Engine - 18-32-8-671-518
    Product Specifications
    • Other Names: Catalytic Converter, Preconverter
    • Item Weight: 14.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter Close To Engine
    More Info
    $1392.90 MSRP: $1706.23
    You Save: $313.33 (19%)
  • OEM BMW 540i EXCH CATALYTIC CONVERTER CLO Diagram - 18-32-8-681-200
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    OEM (Genuine) BMW 540i EXCH CATALYTIC CONVERTER CLO

    PartNumber: 18-32-8-681-200
    OEM BMW 540i EXCH CATALYTIC CONVERTER CLO - 18-32-8-681-200
    Product Specifications
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i EXCH CATALYTIC CONVERTER CLO
    $1392.90 MSRP: $1706.23
    You Save: $313.33 (19%)
  • OEM BMW 540i EXCH CATALYTIC CONVERTER CLO Diagram - 18-32-8-681-201
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    OEM (Genuine) BMW 540i EXCH CATALYTIC CONVERTER CLO

    PartNumber: 18-32-8-681-201
    OEM BMW 540i EXCH CATALYTIC CONVERTER CLO - 18-32-8-681-201
    Product Specifications
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i EXCH CATALYTIC CONVERTER CLO
    $1392.90 MSRP: $1706.23
    You Save: $313.33 (19%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-32-8-652-180
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-32-8-652-180
    OEM BMW 540i Catalytic Converter - 18-32-8-652-180
    Product Specifications
    • Other Names: Converter & Pipe, Preconverter
    • Item Weight: 14.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1392.18 MSRP: $1710.09
    You Save: $317.91 (19%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-32-8-580-684
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-32-8-580-684
    OEM BMW 540i Catalytic Converter - 18-32-8-580-684
    Product Specifications
    • Other Names: Diesel Particulate Filter, Preconverter
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $2648.34 MSRP: $3329.29
    You Save: $680.95 (21%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-30-1-437-545
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-30-1-437-545
    OEM BMW 540i Catalytic Converter - 18-30-1-437-545
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1279.11 MSRP: $1664.16
    You Save: $385.05 (24%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-30-1-437-546
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-30-1-437-546
    OEM BMW 540i Catalytic Converter - 18-30-1-437-546
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Weight: 14.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1279.11 MSRP: $1664.16
    You Save: $385.05 (24%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-30-1-741-753
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-30-1-741-753
    OEM BMW 540i Catalytic Converter - 18-30-1-741-753
    Product Specifications
    • Item Weight: 13.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
    $1434.94 MSRP: $1867.06
    You Save: $432.12 (24%)
  • OEM BMW 540i Front Silencer Diagram - 18-30-8-652-304
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    OEM (Genuine) BMW 540i Front Silencer

    PartNumber: 18-30-8-652-304
    OEM BMW 540i Front Silencer - 18-30-8-652-304
    Product Specifications
    • Other Names: Converter & Pipe, Front Pipe
    • Item Weight: 21.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Front Silencer
    More Info
    $1064.76 MSRP: $1344.41
    You Save: $279.65 (21%)
  • OEM BMW 540i Catalytic Converter Diagram - 18-30-1-741-754
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    OEM (Genuine) BMW 540i Catalytic Converter

    PartNumber: 18-30-1-741-754
    OEM BMW 540i Catalytic Converter - 18-30-1-741-754
    Product Specifications
    • Item Weight: 13.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 540i Catalytic Converter
    More Info
  • Bosal Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for BMW 540i - 096-1277

    Bosal® Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for BMW 540i

    PartNumber: 096-1277
    Product Specifications
    • CARB Compliant: N
    • 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): 34.000000
    • 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 Slipfit
    • Exhaust Pipe Outlet Connection Type: Flange or Slipfit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 44173716720
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-1277
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920335122
    • Part Description: BMW 540i Stainless Steel Exhaust Manifold W Integrated Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i - 16121

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i

    PartNumber: 16121
    Product Specifications
    • Gaskets Included: gasket not required
    • Height: 5 in.
    • Large Pkg. Fee: No
    • Over All Length: 54.5 in.
    • UPC: 841809106179
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 7.25 in.
    • Part Description: BMW 540i Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i - BMW1473D

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i

    PartNumber: BMW1473D
    Product Specifications
    • Catalytic Series: Standard
    • Converter Configuration: Direct Fit
    • Position: Rear Driver Side
    • UPC: 844194002040
    • Part Description: BMW 540i Standard Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Bosal Premium Load Direct Fit Catalytic Converter And Pipe Assembly for BMW 540i - 096-3543

    Bosal® Premium Load Direct Fit Catalytic Converter And Pipe Assembly for BMW 540i

    PartNumber: 096-3543
    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): DBBBF23AF28
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 096-3543
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920327943
    • Part Description: BMW 540i Premium Load Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i - 16122

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i

    PartNumber: 16122
    Product Specifications
    • Catalytic Converter Body Height: 5"
    • Catalytic Converter Overall Length: 51.5"
    • Catalytic Converter Width: 6.25"
    • Converter Configuration: Direct Fit
    • Position: Passenger Side
    • Part Description: BMW 540i Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • DEC Standard Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i - BMW1473P

    DEC® Standard Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i

    PartNumber: BMW1473P
    Product Specifications
    • Catalytic Series: Standard
    • Converter Configuration: Direct Fit
    • Position: Rear Passenger Side
    • UPC: 844194002057
    • Part Description: BMW 540i Standard Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i - 17020

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i

    PartNumber: 17020
    Product Specifications
    • Catalytic Converter Overall Length: 51.25"
    • Converter Configuration: Direct Fit
    • Position: Driver Side
    • Part Description: BMW 540i Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i - 17021

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for BMW 540i

    PartNumber: 17021
    Product Specifications
    • Gaskets Included: not included
    • Large Pkg. Fee: No
    • Over All Length: 52.75 in.
    • UPC: 841809107824
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: BMW 540i Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter for BMW 540i - 17168

    Davico® Direct Fit Catalytic Converter for BMW 540i

    PartNumber: 17168
    Product Specifications
    • Converter Configuration: Direct Fit
    • Position: Front Driver Side
    • UPC: 841809137593
    • Part Description: BMW 540i Direct Fit Catalytic Converter
    More Info
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