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BMW X3 Catalytic Converters
This page brings together catalytic converters for the BMW X3 covering model years 2004–2024, including direct-fit OE replacements, universal units, and manifold-style converters. Pick your BMW X3's year above to narrow the list to catalytic converters with confirmed fitment. Every part shown is checked against our vehicle data.
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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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Magnaflow 447209 Universal Catalytic Converter 3 Inch Inlet/Outlet
Part: 447209
Vehicle Specific
$390.00
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Magnaflow 333504 Universal Catalytic Converter CARB Compliant 2.00in Inlet Outlet
Part: 333504
Vehicle Specific
$372.00
In Stock (10+)
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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 X3
- Direct-fit catalytic converters designed to match OE mounting points and connections
- Universal catalytic converters suitable for custom exhaust configurations
- Manifold catalytic converters that integrate with the exhaust manifold assembly
- OE replacement converters built to match original equipment specifications
The widest selection of BMW X3 catalytic converters here comes from Magnaflow, AP Exhaust, Walker Exhaust, and Bosal. Other categories BMW X3 owners shop for: BMW X3 Tires, BMW X3 Brake Service Kits and BMW X3 Brake Pads and Shoes, or browse all BMW X3 parts and accessories.