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 - 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 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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VSR E30 M3 Catalytic Converter Section

High-end performance catalytic converter center section exhaust

Price: $984.99

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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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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 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 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 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 - 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 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 - E36 328i/M3 M52, S52

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

Price: $1,047.00
1106.34

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MagnaFlow OEM-grade Catalytic Converter - E9X 328i N52 Bank 2

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

Price: $1,048.00
1103.16

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MagnaFlow Catalytic Converter - E39 540i, E38 740i M62TU Right

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

Price: $1,050.00
1109.60

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MagnaFlow OEM-grade Catalytic Converter - E82 135i, E9X 335i N54 Bank 2

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

Price: $1,051.00
1110.92

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MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85 Left

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

Price: $1,061.00
1121.23

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MagnaFlow OEM-grade Catalytic Converter - E60 545i, E63 645ci, E65 745i N62 Right

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

Price: $1,067.00
1127.21

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MagnaFlow HM Grade Catalytic Converter - Bank 2- E60 M5 & E63/E64 M6

49-state legal catalytic converter for cylinders 6-10 on S85 V10 engines. Not for sale in California.

Price: $1,067.00
1127.75

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MagnaFlow OEM-grade Catalytic Converter - E46 323i/328i M52TU Bank 2

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

Price: $1,068.00
1128.48

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MagnaFlow Catalytic Converter - E60 525i/530i M54 Bank 1

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

Price: $1,068.00
1124.21

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MagnaFlow Catalytic Converter - E46 323i/328i M52TU Bank 2

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

Price: $1,068.00
1128.48

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MagnaFlow OEM Grade Catalytic Converter - F10 528i & F15 X5 40ex

49-state legal catalytic converter for N20 4-cylinder engines. Not for sale in California.

Price: $1,073.00
1133.65

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MagnaFlow HM Grade Catalytic Converter (Bank 2) - 545i 645Ci 745i (2004-2005)

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

Price: $1,085.00
1147.07

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MagnaFlow OEM Grade Catalytic Converter, Cyl 1-3 - E89 Z4 35i/35is

49-state legal catalytic converter for bank 1 on N54 6-cylinder engines. Not for sale in California.

Price: $1,087.00
1148.73

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MagnaFlow OEM Grade Catalytic Converter, Cyl 4-6 - E89 Z4 35i/35is

49-state legal catalytic converter for bank 2 on N54 6-cylinder engines. Not for sale in California.

Price: $1,089.00
1150.78

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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: $1,094.00
1156.42

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MagnaFlow Catalytic Converter - E39 540i, E38 740i M62TU Left

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

Price: $1,097.00
1159.69

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MagnaFlow OEM-grade Catalytic Converter - E39 540i, E38 740i M62TU Right

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

Price: $1,103.00
1165.07

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MagnaFlow OEM-grade Catalytic Converter - E60 M5, E63 M6 S85 Left

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

Price: $1,114.00
1177.29

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MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85

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

Price: $1,121.00
1184.14

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MagnaFlow OEM-grade Catalytic Converter - E82 135i, E9X 335i N54 Bank 1

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

Price: $1,125.00
1189.36

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MagnaFlow Catalytic Converter - N52 Engine (Bank 1) - E9X E82 F25 E70

49-state legal catalytic converter for Bank 1 (Cyl 1-3). Not for sale in California.

Price: $1,129.00

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MagnaFlow OEM Grade Catalytic Converter - F22 F30 F31 F32 F36 (N26)

49-state legal catalytic converter for N26 4-cylinder SULEV engines. Not for sale in California.

Price: $1,131.00
1195.40

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MagnaFlow OEM Grade Catalytic Converter - F22 F30 F31 F32 F36 (N20)

49-state legal catalytic converter for N20 4-cylinder engines. Not for sale in California.

Price: $1,132.00
1196.29

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MagnaFlow Catalytic Converter - E60 525i/530i M54 Bank 2

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

Price: $1,132.00
1196.13

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MagnaFlow OEM-grade Catalytic Converter - E60 545i, E63 645ci, E65 745i N62 Left

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

Price: $1,140.00
1204.42

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MagnaFlow Catalytic Converter - N52 Engine (Bank 2) - E9X E82 F25 E70

49-state legal catalytic converter for Bank 2 (Cyl 4-6). Not for sale in California.

Price: $1,141.00

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MagnaFlow OEM-grade Catalytic Converter - E39 540i, E38 740i M62TU Left

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

Price: $1,152.00
1217.68

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MagnaFlow Catalytic Converter - E46 M3 S54 Bank 1

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

Price: $1,156.00
1221.70

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MagnaFlow OEM Grade Catalytic Converter - E70 X5 35i (2011-2013)

49-state legal catalytic converter for N55 6-cylinder engines. Not for sale in California.

Price: $1,164.00

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Catalytic Converters

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

Price: $907.00 958.49

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

Price: $981.00 1036.40

VSR E30 M3 Catalytic Converter Section

Price: $984.99

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

Price: $999.00 1055.64

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

Price: $1,004.00 1060.77

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

Price: $1,016.00 1073.55

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

Price: $1,028.00 1086.34

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 - E46 M3 S54 Bank 2

Price: $1,042.00 1101.33

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

Price: $1,045.00 1100.00

MagnaFlow Catalytic Converter - E36 328i/M3 M52, S52

Price: $1,047.00 1106.34

MagnaFlow OEM-grade Catalytic Converter - E9X 328i N52 Bank 2

Price: $1,048.00 1103.16

MagnaFlow Catalytic Converter - E39 540i, E38 740i M62TU Right

Price: $1,050.00 1109.60

MagnaFlow OEM-grade Catalytic Converter - E82 135i, E9X 335i N54 Bank 2

Price: $1,051.00 1110.92

MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85 Left

Price: $1,061.00 1121.23

MagnaFlow OEM-grade Catalytic Converter - E60 545i, E63 645ci, E65 745i N62 Right

Price: $1,067.00 1127.21

MagnaFlow HM Grade Catalytic Converter - Bank 2- E60 M5 & E63/E64 M6

Price: $1,067.00 1127.75

MagnaFlow OEM-grade Catalytic Converter - E46 323i/328i M52TU Bank 2

Price: $1,068.00 1128.48

MagnaFlow Catalytic Converter - E60 525i/530i M54 Bank 1

Price: $1,068.00 1124.21

MagnaFlow Catalytic Converter - E46 323i/328i M52TU Bank 2

Price: $1,068.00 1128.48

MagnaFlow OEM Grade Catalytic Converter - F10 528i & F15 X5 40ex

Price: $1,073.00 1133.65

MagnaFlow HM Grade Catalytic Converter (Bank 2) - 545i 645Ci 745i (2004-2005)

Price: $1,085.00 1147.07

MagnaFlow OEM Grade Catalytic Converter, Cyl 1-3 - E89 Z4 35i/35is

Price: $1,087.00 1148.73

MagnaFlow OEM Grade Catalytic Converter, Cyl 4-6 - E89 Z4 35i/35is

Price: $1,089.00 1150.78

MagnaFlow Catalytic Converter - E46 M3 S54 Bank 2

Price: $1,094.00 1156.42

MagnaFlow Catalytic Converter - E39 540i, E38 740i M62TU Left

Price: $1,097.00 1159.69

MagnaFlow OEM-grade Catalytic Converter - E39 540i, E38 740i M62TU Right

Price: $1,103.00 1165.07

MagnaFlow OEM-grade Catalytic Converter - E60 M5, E63 M6 S85 Left

Price: $1,114.00 1177.29

MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85

Price: $1,121.00 1184.14

MagnaFlow OEM-grade Catalytic Converter - E82 135i, E9X 335i N54 Bank 1

Price: $1,125.00 1189.36

MagnaFlow Catalytic Converter - N52 Engine (Bank 1) - E9X E82 F25 E70

Price: $1,129.00

MagnaFlow OEM Grade Catalytic Converter - F22 F30 F31 F32 F36 (N26)

Price: $1,131.00 1195.40

MagnaFlow OEM Grade Catalytic Converter - F22 F30 F31 F32 F36 (N20)

Price: $1,132.00 1196.29

MagnaFlow Catalytic Converter - E60 525i/530i M54 Bank 2

Price: $1,132.00 1196.13

MagnaFlow OEM-grade Catalytic Converter - E60 545i, E63 645ci, E65 745i N62 Left

Price: $1,140.00 1204.42

MagnaFlow Catalytic Converter - N52 Engine (Bank 2) - E9X E82 F25 E70

Price: $1,141.00

MagnaFlow OEM-grade Catalytic Converter - E39 540i, E38 740i M62TU Left

Price: $1,152.00 1217.68

MagnaFlow Catalytic Converter - E46 M3 S54 Bank 1

Price: $1,156.00 1221.70

MagnaFlow OEM Grade Catalytic Converter - E70 X5 35i (2011-2013)

Price: $907.00
958.49

Price: $981.00
1036.40

Price: $999.00
1055.64

Price: $1,004.00
1060.77

Price: $1,016.00
1073.55

Price: $1,028.00
1086.34

Price: $1,041.00
1095.79

Price: $1,041.00
1095.79

Price: $1,042.00
1101.33

Price: $1,045.00
1100.00

Price: $1,047.00
1106.34

Price: $1,048.00
1103.16

Price: $1,050.00
1109.60

Price: $1,051.00
1110.92

Price: $1,061.00
1121.23

Price: $1,067.00
1127.21

Price: $1,067.00
1127.75

Price: $1,068.00
1128.48

Price: $1,068.00
1124.21

Price: $1,068.00
1128.48

Price: $1,073.00
1133.65

Price: $1,085.00
1147.07

Price: $1,087.00
1148.73

Price: $1,089.00
1150.78

Price: $1,094.00
1156.42

Price: $1,097.00
1159.69

Price: $1,103.00
1165.07

Price: $1,114.00
1177.29

Price: $1,121.00
1184.14

Price: $1,125.00
1189.36

Price: $1,131.00
1195.40

Price: $1,132.00
1196.29

Price: $1,132.00
1196.13

Price: $1,140.00
1204.42

Price: $1,152.00
1217.68

Price: $1,156.00
1221.70