Catalytic Converters

BMW catalytic converters are necessary to a BMW's exhaust and emissions system. A BMW catalyzer (or "cat") reduces pollution, reduces exhaust smell and is federally mandated. Ignoring a bad BMW cat can reduce performance significantly, so replacing them with our one of our high-quality, high-flow options is a way to make the world better and keep the smile on your horsepower-loving, BMW-driving face. Use our SEARCH BY MODEL feature to filter these items for your BMW.

Need help finding Catalytic Converters for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.

MagnaFlow OEM-grade Catalytic Converter - E9X 328i N52 Bank 1

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $1,045.00
1100.00

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MagnaFlow Catalytic Converter - E46 M3 S54 Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $1,042.00
1101.33

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MagnaFlow Catalytic Converter - E39 540i M62 Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $1,041.00
1095.79

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MagnaFlow Catalytic Converter - E39 540i M62 Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $1,041.00
1095.79

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MagnaFlow Catalytic Converter - E9X 335i N54 Bank 2 CARB-approved

Affordable replacement catalytic converter for States with California Emissions (CARB)

Price: $1,028.00
1086.34

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MagnaFlow HM Grade Catalytic Converter (Bank 1) - 545i 645Ci 745i (2004-2005)

49-state legal catalytic converter for cylinders 1-4 on N62 V8 engines. Not for sale in California.

Price: $1,016.00
1073.55

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MagnaFlow OEM-grade Catalytic Converter - E60 535i N54 Bank 2

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $1,004.00
1060.77

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MagnaFlow OEM-grade Catalytic Converter - E60 535i N54 Bank 1

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $999.00
1055.64

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VSR E30 M3 Catalytic Converter Section

High-end performance catalytic converter center section exhaust

Price: $984.99

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MagnaFlow OEM Grade Secondary Catalytic Converter - E83 X3 3.0si (N52)

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $981.00
1036.40

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MagnaFlow OEM-grade Catalytic Converter - E46 325i/330i M54 Bank 1

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $907.00
958.49

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MagnaFlow OEM-grade Catalytic Converter - E39 525i/530i M54 Bank 1

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $891.00
940.93

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MagnaFlow Catalytic Converter - E60 535i N54 Bank 2 CARB-approved

Affordable replacement catalytic converter for States with California Emissions (CARB)

Price: $891.00
940.96

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MagnaFlow OEM-grade Catalytic Converter - E39 525i/530i M54 Bank 2

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $891.00
940.93

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DEC Catalytic Converter - MZ3 S52

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $890.00
2670.00

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MagnaFlow Catalytic Converter - E31 840ci M62 Right

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $883.00
932.60

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MagnaFlow Catalytic Converter - E31 840ci M62 Left

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $876.00
925.52

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DEC Catalytic Converter - E34 535i, E32 735i M30

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $871.67
2615.00

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DEC Catalytic Converter - E34 535i M30

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $871.67
2615.00

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MagnaFlow Catalytic Converter - E46 325i/330i M54 Bank 1

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $864.00
912.85

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DEC Catalytic Converter - E36 325i/M3 M50, S50

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $858.33
2575.00

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MagnaFlow Catalytic Converter - E39 525i/530i M54 Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $848.00
896.13

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MagnaFlow Catalytic Converter - E39 525i/530i M54 Bank 1

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $848.00
896.13

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MagnaFlow Catalytic Converter - E9X 328i N52 Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $839.00
883.16

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DEC Catalytic Converter - E24 635CSi M30 (1988-1989)

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $838.33
2515.00

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DEC Catalytic Converter - E24 635CSi M30 (1988-1989)

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $838.33
2515.00

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MagnaFlow Catalytic Converter - E9X 328i N52 Bank 1

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $836.00
880.00

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MagnaFlow Catalytic Converter - E39 540i M62TU Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $833.00
876.84

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MagnaFlow Catalytic Converter - E39 540i M62TU Bank 2

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $833.00
876.84

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MagnaFlow OEM-grade Catalytic Converter - E63 M6 S85 Left

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $821.00
867.31

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MagnaFlow Catalytic Converter - F10 535i, F13 640i, X5/X6 40i N55 CARB-approved

Affordable replacement catalytic converter for States with California Emissions (CARB)

Price: $810.00
855.32

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MagnaFlow Catalytic Converter - E39 540i M62TU Right CARB-approved

Affordable replacement catalytic converter for States with California Emissions (CARB)

Price: $809.00
854.69

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MagnaFlow Catalytic Converter - E39 540i M62TU Left CARB-approved

Affordable replacement catalytic converter for States with California Emissions (CARB)

Price: $809.00
854.69

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MagnaFlow Catalytic Converter - E34 525i M50

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $808.00
853.35

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DEC Catalytic Converter - E39 528i M52 (97-98)

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $806.67
2420.00

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DEC Catalytic Converter - E39 528i M52 (97-98)

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $806.67
2420.00

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DEC Catalytic Converter - E30 M3 S14

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $800.00
2400.00

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MagnaFlow OEM-grade Catalytic Converter - E46 325i/330i M54 Bank 2

Affordable replacement catalytic converter with Federal approval but exceeds Federal standards (not CARB certified)

Price: $800.00
845.74

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MagnaFlow Catalytic Converter - E31 850i M70 Left

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $785.00
829.64

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MagnaFlow Catalytic Converter - E31 850i M70 Right

Affordable replacement catalytic converter for states that do NOT use California Emissions

Price: $784.00
828.06

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Catalytic Converters

MagnaFlow OEM-grade Catalytic Converter - E9X 328i N52 Bank 1

Price: $1,045.00 1100.00

MagnaFlow Catalytic Converter - E46 M3 S54 Bank 2

Price: $1,042.00 1101.33

MagnaFlow Catalytic Converter - E39 540i M62 Bank 2

Price: $1,041.00 1095.79

MagnaFlow Catalytic Converter - E39 540i M62 Bank 2

Price: $1,041.00 1095.79

MagnaFlow Catalytic Converter - E9X 335i N54 Bank 2 CARB-approved

Price: $1,028.00 1086.34

MagnaFlow HM Grade Catalytic Converter (Bank 1) - 545i 645Ci 745i (2004-2005)

Price: $1,016.00 1073.55

MagnaFlow OEM-grade Catalytic Converter - E60 535i N54 Bank 2

Price: $1,004.00 1060.77

MagnaFlow OEM-grade Catalytic Converter - E60 535i N54 Bank 1

Price: $999.00 1055.64

VSR E30 M3 Catalytic Converter Section

Price: $984.99

MagnaFlow OEM Grade Secondary Catalytic Converter - E83 X3 3.0si (N52)

Price: $981.00 1036.40

MagnaFlow OEM-grade Catalytic Converter - E46 325i/330i M54 Bank 1

Price: $907.00 958.49

MagnaFlow OEM-grade Catalytic Converter - E39 525i/530i M54 Bank 1

Price: $891.00 940.93

MagnaFlow Catalytic Converter - E60 535i N54 Bank 2 CARB-approved

Price: $891.00 940.96

MagnaFlow OEM-grade Catalytic Converter - E39 525i/530i M54 Bank 2

Price: $891.00 940.93

DEC Catalytic Converter - MZ3 S52

Price: $890.00 2670.00

MagnaFlow Catalytic Converter - E31 840ci M62 Right

Price: $883.00 932.60

MagnaFlow Catalytic Converter - E31 840ci M62 Left

Price: $876.00 925.52

DEC Catalytic Converter - E34 535i, E32 735i M30

Price: $871.67 2615.00

DEC Catalytic Converter - E34 535i M30

Price: $871.67 2615.00

MagnaFlow Catalytic Converter - E46 325i/330i M54 Bank 1

Price: $864.00 912.85

DEC Catalytic Converter - E36 325i/M3 M50, S50

Price: $858.33 2575.00

MagnaFlow Catalytic Converter - E39 525i/530i M54 Bank 2

Price: $848.00 896.13

MagnaFlow Catalytic Converter - E39 525i/530i M54 Bank 1

Price: $848.00 896.13

MagnaFlow Catalytic Converter - E9X 328i N52 Bank 2

Price: $839.00 883.16

DEC Catalytic Converter - E24 635CSi M30 (1988-1989)

Price: $838.33 2515.00

DEC Catalytic Converter - E24 635CSi M30 (1988-1989)

Price: $838.33 2515.00

MagnaFlow Catalytic Converter - E9X 328i N52 Bank 1

Price: $836.00 880.00

MagnaFlow Catalytic Converter - E39 540i M62TU Bank 2

Price: $833.00 876.84

MagnaFlow Catalytic Converter - E39 540i M62TU Bank 2

Price: $833.00 876.84

MagnaFlow OEM-grade Catalytic Converter - E63 M6 S85 Left

Price: $821.00 867.31

MagnaFlow Catalytic Converter - F10 535i, F13 640i, X5/X6 40i N55 CARB-approved

Price: $810.00 855.32

MagnaFlow Catalytic Converter - E39 540i M62TU Right CARB-approved

Price: $809.00 854.69

MagnaFlow Catalytic Converter - E39 540i M62TU Left CARB-approved

Price: $809.00 854.69

MagnaFlow Catalytic Converter - E34 525i M50

Price: $808.00 853.35

DEC Catalytic Converter - E39 528i M52 (97-98)

Price: $806.67 2420.00

DEC Catalytic Converter - E39 528i M52 (97-98)

Price: $806.67 2420.00

DEC Catalytic Converter - E30 M3 S14

Price: $800.00 2400.00

MagnaFlow OEM-grade Catalytic Converter - E46 325i/330i M54 Bank 2

Price: $800.00 845.74

MagnaFlow Catalytic Converter - E31 850i M70 Left

Price: $785.00 829.64

MagnaFlow Catalytic Converter - E31 850i M70 Right

Price: $1,045.00
1100.00

Price: $1,042.00
1101.33

Price: $1,041.00
1095.79

Price: $1,041.00
1095.79

Price: $1,028.00
1086.34

Price: $1,016.00
1073.55

Price: $1,004.00
1060.77

Price: $999.00
1055.64

Price: $981.00
1036.40

Price: $907.00
958.49

Price: $891.00
940.93

Price: $891.00
940.96

Price: $891.00
940.93

Price: $890.00
2670.00

Price: $883.00
932.60

Price: $876.00
925.52

Price: $871.67
2615.00

Price: $871.67
2615.00

Price: $864.00
912.85

Price: $858.33
2575.00

Price: $848.00
896.13

Price: $848.00
896.13

Price: $839.00
883.16

Price: $838.33
2515.00

Price: $838.33
2515.00

Price: $836.00
880.00

Price: $833.00
876.84

Price: $833.00
876.84

Price: $821.00
867.31

Price: $810.00
855.32

Price: $809.00
854.69

Price: $809.00
854.69

Price: $808.00
853.35

Price: $806.67
2420.00

Price: $806.67
2420.00

Price: $800.00
2400.00

Price: $800.00
845.74

Price: $785.00
829.64

Price: $784.00
828.06