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 - 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 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 Secondary Catalytic Converter - 328i 428i SULEV (N26)

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

Price: $491.00
518.71

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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 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 - F30 335i/ix (2012-2013)

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

Price: $675.00
712.98

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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 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 OEM Grade Catalytic Converter - E84 X1 F25 X3 F26 X4 (N20)

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

Price: $1,229.00
1298.61

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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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MagnaFlow OEM Grade Catalytic Converter (Bank 2) - F8X M2/M3/M4

49-state legal catalytic converter for cylinders 4-6 on S55 6-cylinder engines. Not for sale in California.

Price: $645.00
681.04

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MagnaFlow OEM Grade Catalytic Converter (Bank 1) - F8X M2/M3/M4

49-state legal catalytic converter for cylinders 1-3 on S55 6-cylinder engines. Not for sale in California.

Price: $645.00
680.86

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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 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 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 - Z3 2.8 M52 (1997-1998)

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

Price: $617.00
651.99

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MagnaFlow Catalytic Converter - Z3 1.9 M44

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

Price: $480.00
506.74

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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 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 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 - 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 - 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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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 - E63 M6 S85 Right

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

Price: $696.00
735.69

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MagnaFlow Catalytic Converter - E63 M6 S85 Left

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

Price: $782.00
825.98

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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 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 Catalytic Converter - E60 550i, E63 650ci, E65 750i N62 Right

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

Price: $1,315.00
1384.21

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MagnaFlow Catalytic Converter - E60 550i, E63 650ci, E65 750i N62 Right

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

Price: $1,644.00
1730.53

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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 Catalytic Converter - E60 535i N54

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

Price: $699.00
738.34

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

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

Price: $1,212.00
1275.79

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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: $1,260.00
1331.89

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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 - E60 525i/530i M54 Bank 1

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

Price: $1,334.00
1404.21

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MagnaFlow Catalytic Converter - E53 X5 4.4 M62TU Right

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

Price: $509.00
537.99

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MagnaFlow Catalytic Converter - E53 X5 4.4 M62TU Left

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

Price: $532.00
562.11

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MagnaFlow Catalytic Converter - E53 X5 3.0 Bank 2 CARB-approved

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

Price: $1,687.00
1782.54

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Catalytic Converters

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

Price: $891.00 940.93

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

Price: $981.00 1036.40

MagnaFlow OEM Grade Secondary Catalytic Converter - 328i 428i SULEV (N26)

Price: $491.00 518.71

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

Price: $1,089.00 1150.78

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

Price: $1,087.00 1148.73

MagnaFlow OEM Grade Catalytic Converter - F30 335i/ix (2012-2013)

Price: $675.00 712.98

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

Price: $1,073.00 1133.65

MagnaFlow OEM Grade Catalytic Converter - E84 X1 F25 X3 F26 X4 (N20)

Price: $1,229.00 1298.61

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

Price: $1,164.00

MagnaFlow OEM Grade Catalytic Converter (Bank 2) - F8X M2/M3/M4

Price: $645.00 681.04

MagnaFlow OEM Grade Catalytic Converter (Bank 1) - F8X M2/M3/M4

Price: $645.00 680.86

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

Price: $1,067.00 1127.75

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

Price: $1,085.00 1147.07

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

Price: $1,016.00 1073.55

MagnaFlow Catalytic Converter - Z3 2.8 M52 (1997-1998)

Price: $617.00 651.99

MagnaFlow Catalytic Converter - Z3 1.9 M44

Price: $480.00 506.74

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

Price: $1,141.00

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

Price: $1,129.00

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

Price: $810.00 855.32

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

Price: $1,028.00 1086.34

MagnaFlow Catalytic Converter - E9X 328i N52 Bank 2

Price: $839.00 883.16

MagnaFlow Catalytic Converter - E9X 328i N52 Bank 1

Price: $836.00 880.00

MagnaFlow Catalytic Converter - E63 M6 S85 Right

Price: $696.00 735.69

MagnaFlow Catalytic Converter - E63 M6 S85 Left

Price: $782.00 825.98

MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85 Left

Price: $1,061.00 1121.23

MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85

Price: $1,121.00 1184.14

MagnaFlow Catalytic Converter - E60 550i, E63 650ci, E65 750i N62 Right

Price: $1,315.00 1384.21

MagnaFlow Catalytic Converter - E60 550i, E63 650ci, E65 750i N62 Right

Price: $1,644.00 1730.53

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

Price: $891.00 940.96

MagnaFlow Catalytic Converter - E60 535i N54

Price: $699.00 738.34

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

Price: $1,132.00 1196.13

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

Price: $1,212.00 1275.79

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

Price: $1,260.00 1331.89

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

Price: $1,068.00 1124.21

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

Price: $1,334.00 1404.21

MagnaFlow Catalytic Converter - E53 X5 4.4 M62TU Right

Price: $509.00 537.99

MagnaFlow Catalytic Converter - E53 X5 4.4 M62TU Left

Price: $532.00 562.11

MagnaFlow Catalytic Converter - E53 X5 3.0 Bank 2 CARB-approved

Price: $891.00
940.93

Price: $981.00
1036.40

Price: $491.00
518.71

Price: $1,089.00
1150.78

Price: $1,087.00
1148.73

Price: $675.00
712.98

Price: $1,131.00
1195.40

Price: $1,132.00
1196.29

Price: $1,073.00
1133.65

Price: $1,229.00
1298.61

Price: $645.00
681.04

Price: $645.00
680.86

Price: $1,067.00
1127.75

Price: $1,085.00
1147.07

Price: $1,016.00
1073.55

Price: $617.00
651.99

Price: $480.00
506.74

Price: $810.00
855.32

Price: $1,028.00
1086.34

Price: $839.00
883.16

Price: $836.00
880.00

Price: $696.00
735.69

Price: $782.00
825.98

Price: $1,061.00
1121.23

Price: $1,121.00
1184.14

Price: $1,315.00
1384.21

Price: $1,644.00
1730.53

Price: $891.00
940.96

Price: $699.00
738.34

Price: $1,132.00
1196.13

Price: $1,212.00
1275.79

Price: $1,260.00
1331.89

Price: $1,068.00
1124.21

Price: $1,334.00
1404.21

Price: $509.00
537.99

Price: $532.00
562.11

Price: $1,687.00
1782.54