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BMW 525i Catalytic Converters
This page brings together catalytic converters for the BMW 525i spanning model years 1989–2007, including universal, direct-fit, manifold, and OE replacement styles. Pick your BMW 525i'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 94008 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 94008
Universal Fit
$124.00
In Stock (10+)
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In Stock (10+)
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In Stock (10+)
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Magnaflow 94005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 94005
Universal Fit
$119.00
In Stock (10+)
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Magnaflow 99204HM Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 99204HM
Vehicle Specific
$178.00
1 left at this price
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Magnaflow 94105 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 94105
Universal Fit
$114.00
1 left at this price
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Magnaflow 444206 Universal California CARB Catalytic Converter 2.50in
Part: 444206
Vehicle Specific
$378.00
In Stock (5)
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MagnaFlow 23045 Direct-Fit Catalytic Converter EPA Compliant Stainless Steel
Part: 23045
Vehicle Specific
$821.29
Ships from manufacturer
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Magnaflow 60105 Universal Diesel Oxidation Catalyst 2.25in Inlet/Outlet
Part: 60105
Vehicle Specific
$211.00
Ships from manufacturer
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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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1 left at this price
What's here for your BMW 525i
- Direct-fit catalytic converters designed for straightforward installation
- Universal catalytic converters adaptable across a range of exhaust configurations
- Manifold catalytic converters that integrate with the exhaust manifold position
- OE replacement catalytic converters built to match original equipment specifications
The widest selection here comes from Magnaflow, Walker Exhaust, Bosal, and Catco, giving BMW 525i owners a broad range of fitment styles and construction types to choose from. Other categories BMW 525i owners shop for: BMW 525i Springs and Suspension Parts, BMW 525i Exterior Lights and BMW 525i Brake Rotors and Drums, or browse all BMW 525i parts and accessories.