2014 Mazda 3 Exhaust Upgrade Parts
18 parts verified to fit your 2014 Mazda 3 for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(8)primary
aFe
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/ Black Tip 14-18 Mazda 3 L4 2.0L/2.5L
$719.00
aFe
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/ Blue Flame Tips 14-18 Mazda 3 L4 2.0L/2.5L
$719.00
aFe
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/ Carbon Fiber Tips 14-18 Mazda 3 L4 2.0L/2.5L
$719.00
aFe
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/ Polished Tips 14-18 Mazda 3 L4 2.0L/2.5L
$646.00
aFe
aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Black Tips 14-18 Mazda 3 L4 2.0L/2.5L
$1049.00
aFe
aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Blue Flame Tips 14-18 Mazda 3 L4 2.0L/2.5L
$1049.00
aFe
aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Carbon Fiber Tips 14-18 Mazda 3 L4 2.0L/2.5L
$1049.00
aFe
aFe Takeda 2-1/2in 304 SS Cat-Back Exhaust w/ Polished Tips 14-18 Mazda 3 L4 2.0L/2.5L
$953.00
Mufflers
(7)primary
aFe
aFe Power 14-16 Mazda 3 2.0L Direct Fit Catalytic Converter Replacement
$750.57
AP Exhaust
Exhaust Muffler Assembly
$152.79
Magnaflow
MagnaFlow 14-16 Mazda 3/6/CX-5 L4 2.5L OEM Grade Manifold Catalytic Converter Direct Fit
$1264.00
Magnaflow
MagnaFlow Conv DF 14-16 Mazda 6 2.5L OEM Underbody
$719.00
Magnaflow
MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 9in Body L x 5.125in W x 13in Overall L
$194.00
Victor Reinz
MAHLE Original Mazda MX-5 Miata 09-06 Catalytic Converter Gasket
$8.64
Walker Exhaust
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly
$182.32
Exhaust Upgrade for Other Mazda 3 Years
Other Jobs for Your 2014 Mazda 3
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2014 Mazda 3?
A complete exhaust upgrade on the 2014 Mazda 3 typically requires cat-back exhaust, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2014 Mazda 3?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2014 Mazda 3?
Yes, all parts on this page are verified to fit the 2014 Mazda 3 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2014 Mazda 3?
We carry exhaust upgrade parts from trusted brands including aFe, AP Exhaust, Magnaflow, Victor Reinz, and Walker Exhaust. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2014 Mazda 3?
The cost of a exhaust upgrade for the 2014 Mazda 3 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.