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BMW 330i Catalytic Converters
This page brings together catalytic converters for the BMW 330i spanning model years 2001–2024, including direct-fit OE replacements, universal units, and manifold-style converters. Select your year above and we'll show only the catalytic converters that fit your BMW 330i. Fitment is checked against our vehicle data for every part listed.
1 - 17 of 17 results
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Magnaflow 51205 Universal Catalytic Converter Inlet/Outlet OEM Grade EPA Compliant - 2.25
Part: 51205
Vehicle Specific
$194.00
In Stock (10+)
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In Stock (10+)
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In Stock (10+)
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Magnaflow 51175 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 51175
Vehicle Specific
$178.00
In Stock (10+)
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In Stock (10+)
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Magnaflow 447209 Universal Catalytic Converter 3 Inch Inlet/Outlet
Part: 447209
Vehicle Specific
$390.00
1 left at this price
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In Stock (10+)
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In Stock (10+)
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MagnaFlow 5571850 California Grade CARB Compliant Direct-Fit Catalytic Converter
Part: 5571850
Vehicle Specific
$1,235.98
In Stock (10+)
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Magnaflow 5481376 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 5481376
Vehicle Specific
$670.00
2 left at this price
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Magnaflow 5571205 Universal Catalytic Converter - 2.25 Inch Inlet/Outlet
Part: 5571205
Vehicle Specific
$409.00
2 left at this price
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Magnaflow 5571764 CARB Compliant California Direct-Fit Catalytic Converter
Part: 5571764
Vehicle Specific
$1,331.00
2 left at this price
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Magnaflow 5571886 California CARB Compliant Direct-Fit Catalytic Converter
Part: 5571886
Vehicle Specific
$1,013.00
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What's here for your BMW 330i
- Direct-fit catalytic converters designed to match OE mounting and dimensions
- Universal catalytic converters for custom or modified exhaust configurations
- Manifold catalytic converters that integrate with the exhaust manifold assembly
- OE replacement converters built to restore factory exhaust system function
The widest selection of BMW 330i catalytic converters here comes from Magnaflow, Bosal, AP Exhaust, and Walker Exhaust. Other categories BMW 330i owners shop for: BMW 330i Shocks and Struts, BMW 330i Springs and Suspension Parts and BMW 330i Exterior Lights, or browse all BMW 330i parts and accessories.