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Mazda 3 Catalytic Converters
This page brings together catalytic converters for the Mazda 3, spanning model years 2004–2024. The range includes direct-fit, universal, manifold, and OE replacement styles to suit a variety of configurations. Pick your Mazda 3'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 457304 Universal Catalytic Converter Inlet/Outlet - 2.00in
Part: 457304
Vehicle Specific
$395.00
2 left at this price
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MagnaFlow 5671206 California Grade CARB Compliant Universal Catalytic Converter 2.5in Spun Body
Part: 5671206
$487.51
4 left at this price
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Representative Photo, actual item may vary
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AP Exhaust 608294 Universal OBDII Federal/EPA Catalytic Converter 2" Inlet/Outlet
Part: 608294
Vehicle Specific
$116.58
1 left at this price
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Catco 2735R Universal OBDII Catalytic Converter Federal EPA Select+Plus
Part: 2735R
Vehicle Specific
$520.67
In Stock (10+)
What's here for your Mazda 3
- Direct-fit catalytic converters designed for straightforward installation
- Universal catalytic converters adaptable to a range of applications
- Manifold catalytic converters that integrate closely with the exhaust manifold
- OE replacement catalytic converters built to match original equipment specifications
The widest selection here comes from Magnaflow, Catco, AP Exhaust, and Walker Exhaust. Other categories Mazda 3 owners shop for: Mazda 3 Springs and Suspension Parts, Mazda 3 Shocks and Struts and Mazda 3 Brake Rotors and Drums, or browse all Mazda 3 parts and accessories.