Mazda 3 Exhaust Parts
This page brings together exhaust parts for the Mazda 3 covering model years 2004–2026, including catalytic converters, pipes, mufflers, manifolds, gaskets, and the hardware that holds the system together. Select your year above and we'll show only the exhaust parts that fit your Mazda 3. Fitment is checked against our vehicle data for every part listed.
Shop Mazda 3 Parts by Category
What's here for your Mazda 3
- Catalytic converters, including direct-fit and OE replacement styles
- Exhaust and tail pipes, available in stainless steel and as cat-back kits
- Gaskets and sealing systems, including manifold gaskets and flange gaskets
- Exhaust manifolds
- Mufflers, in universal and direct-fit applications
- Brackets, flanges, and hangers
- Hardware and fasteners
Mazda 3 owners here order most from HKS, AP Exhaust, and Dorman. The widest range of exhaust parts comes from AP Exhaust, Magnaflow, Walker Exhaust, and MBRP. 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.
Parts Mazda 3 owners have ordered here include the HKS 31013-BZ001 Hi-Power Cat-Back Exhaust System.