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.

DEC Catalytic Converter - E36 328i/M3 M52, S52 CARB-approved

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

Price: $2,403.96
7175.00

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

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

Price: $1,549.00
1917.00

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DEC Catalytic Converter - E46 325i/330i/330xi M54 (01-03)

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

Price: $688.33
2065.00

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DEC Catalytic Converter - E46 323i/328i/528i M52TU

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

Price: $571.67
1715.00

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DEC Catalytic Converter - E39 M5 S62 Left

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

Price: $651.67
1955.00

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DEC Catalytic Converter - E39 M5 S62 Right

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

Price: $651.67
1955.00

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DEC Catalytic Converter - E28 M5, E24 M6 M88

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

Price: $706.67
2120.00

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DEC Catalytic Converter - E34 M5 S38

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

Price: $705.00
2115.00

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DEC Catalytic Converter - E28 M5, E24 M6 M88

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

Price: $706.67
2120.00

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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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DEC Catalytic Converter - Z3 1.9 M44

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

Price: $585.00
1755.00

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DEC Catalytic Converter - Z3 1.9 M44 CARB-approved

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

Price: $1,323.92
3950.00

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DEC Catalytic Converter - Z3 2.8 M52 97-98 CARB-Approved

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

Price: $1,420.40
4240.00

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DEC Catalytic Converters - Z3 2.8 M52

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

Price: $486.67
1460.00

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DEC Catalytic Converter - Z3 3.0 M54

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

Price: $1,376.66
4130.00

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MagnaFlow Standard Grade Catalytic Converter - E28 533i & E24 633CCSi

MagnaFlow catalytic converter for Non-California Emissions States.

Price: $555.00
586.43

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MagnaFlow Universal Converter - 58.25x6.5x4 1.75/1.75

MagnaFlow catalytic converter for Non-California Emissions States

Price: $570.00
602.06

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MagnaFlow Catalytic Converter - E39 M5 S62 Left CARB-approved

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

Price: $749.00
791.74

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MagnaFlow Catalytic Converter - E39 M5 S62 Left

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

Price: $714.00
754.06

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MagnaFlow Catalytic Converter - E39 M5 S62 Right EPA-approved

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

Price: $724.00
764.84

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MagnaFlow Catalytic Converter - E39 M5 S62 Right

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

Price: $689.00
728.42

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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 OEM-grade Catalytic Converter - E53 X5 4.4 M62TU Left

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

Price: $559.00
590.23

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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 OEM-grade Catalytic Converter - E53 X5 4.4 M62TU Right

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

Price: $535.00
564.88

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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 - 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 - 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 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 - 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 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 - 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 OEM-grade Catalytic Converter - E63 M6 S85 Right

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

Price: $731.00
772.50

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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 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 - E30 318i M42

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

Price: $517.00
546.56

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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 - 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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Catalytic Converters

DEC Catalytic Converter - E36 328i/M3 M52, S52 CARB-approved

Price: $2,403.96 7175.00

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

Price: $1,549.00 1917.00

DEC Catalytic Converter - E46 325i/330i/330xi M54 (01-03)

Price: $688.33 2065.00

DEC Catalytic Converter - E46 323i/328i/528i M52TU

Price: $571.67 1715.00

DEC Catalytic Converter - E39 M5 S62 Left

Price: $651.67 1955.00

DEC Catalytic Converter - E39 M5 S62 Right

Price: $651.67 1955.00

DEC Catalytic Converter - E28 M5, E24 M6 M88

Price: $706.67 2120.00

DEC Catalytic Converter - E34 M5 S38

Price: $705.00 2115.00

DEC Catalytic Converter - E28 M5, E24 M6 M88

Price: $706.67 2120.00

DEC Catalytic Converter - MZ3 S52

Price: $890.00 2670.00

DEC Catalytic Converter - Z3 1.9 M44

Price: $585.00 1755.00

DEC Catalytic Converter - Z3 1.9 M44 CARB-approved

Price: $1,323.92 3950.00

DEC Catalytic Converter - Z3 2.8 M52 97-98 CARB-Approved

Price: $1,420.40 4240.00

DEC Catalytic Converters - Z3 2.8 M52

Price: $486.67 1460.00

DEC Catalytic Converter - Z3 3.0 M54

Price: $1,376.66 4130.00

MagnaFlow Standard Grade Catalytic Converter - E28 533i & E24 633CCSi

Price: $555.00 586.43

MagnaFlow Universal Converter - 58.25x6.5x4 1.75/1.75

Price: $570.00 602.06

MagnaFlow Catalytic Converter - E39 M5 S62 Left CARB-approved

Price: $749.00 791.74

MagnaFlow Catalytic Converter - E39 M5 S62 Left

Price: $714.00 754.06

MagnaFlow Catalytic Converter - E39 M5 S62 Right EPA-approved

Price: $724.00 764.84

MagnaFlow Catalytic Converter - E39 M5 S62 Right

Price: $689.00 728.42

MagnaFlow Catalytic Converter - E53 X5 4.4 M62TU Left

Price: $532.00 562.11

MagnaFlow OEM-grade Catalytic Converter - E53 X5 4.4 M62TU Left

Price: $559.00 590.23

MagnaFlow Catalytic Converter - E53 X5 4.4 M62TU Right

Price: $509.00 537.99

MagnaFlow OEM-grade Catalytic Converter - E53 X5 4.4 M62TU Right

Price: $535.00 564.88

MagnaFlow Catalytic Converter - E46 M3 S54 Bank 2

Price: $1,042.00 1101.33

MagnaFlow Catalytic Converter - E46 M3 S54 Bank 2

Price: $1,094.00 1156.42

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

Price: $1,132.00 1196.13

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 - E63 M6 S85 Left

Price: $782.00 825.98

MagnaFlow OEM-grade Catalytic Converter - E63 M6 S85 Left

Price: $821.00 867.31

MagnaFlow Catalytic Converter - E63 M6 S85 Right

Price: $696.00 735.69

MagnaFlow OEM-grade Catalytic Converter - E63 M6 S85 Right

Price: $731.00 772.50

MagnaFlow Catalytic Converter - E60 M5, E63 M6 S85

Price: $1,121.00 1184.14

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 - E30 318i M42

Price: $517.00 546.56

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

Price: $809.00 854.69

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

Price: $2,403.96
7175.00

Price: $1,549.00
1917.00

Price: $688.33
2065.00

Price: $571.67
1715.00

Price: $651.67
1955.00

Price: $651.67
1955.00

Price: $706.67
2120.00

Price: $705.00
2115.00

Price: $706.67
2120.00

Price: $890.00
2670.00

Price: $585.00
1755.00

Price: $1,323.92
3950.00

Price: $1,420.40
4240.00

Price: $486.67
1460.00

Price: $1,376.66
4130.00

Price: $555.00
586.43

Price: $570.00
602.06

Price: $749.00
791.74

Price: $714.00
754.06

Price: $724.00
764.84

Price: $689.00
728.42

Price: $532.00
562.11

Price: $559.00
590.23

Price: $509.00
537.99

Price: $535.00
564.88

Price: $1,042.00
1101.33

Price: $1,094.00
1156.42

Price: $1,132.00
1196.13

Price: $1,068.00
1124.21

Price: $1,334.00
1404.21

Price: $782.00
825.98

Price: $821.00
867.31

Price: $696.00
735.69

Price: $731.00
772.50

Price: $1,121.00
1184.14

Price: $891.00
940.96

Price: $699.00
738.34

Price: $517.00
546.56

Price: $809.00
854.69

Price: $809.00
854.69