2018 Mazda MX-5 Miata Exhaust Upgrade Parts
14 parts listed for your 2018 Mazda MX-5 Miata for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Cat-Back Exhaust
(7)primary
aFe
Part # 49-37004-B
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/ Black Tip 16-19 Mazda Miata L4 2.0L
$719.00
aFe
Part # 49-37004-P
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/ Polished Tip 16-19 Mazda Miata L4 2.0L
$646.00
aFe
Part # 49-37005-B
aFe Takeda 2-1/2in SS-304 Cat-Back Exhausts w/ Black Tip 16-19 Mazda MX-5 Miata ND 2.0T
$1049.00
aFe
Part # 49-37005-P
aFe Takeda 2-1/2in SS-304 Cat-Back Exhausts w/ Polished Tip 16-19 Mazda MX-5 Miata ND 2.0T
$981.00
Borla
Part # 11919
Borla 2016 Mada Miata 2.0L Rear Section S-Type Exhaust
$889.99
GReddy
Part # 10148207
GReddy 16-17 Mazda Miata Supreme SP Axle-Back Exhaust
$742.40
Magnaflow
Part # 19132
MagnaFlow 15-16 Mazda Miata MX-5 L4 2.0L SS Cat-Back Perf Dual Pass Side Rear Exit Exhaust 3in Tips
$1218.41
Mufflers
(7)primary
aFe
Part # 47-47001
aFe Power Direct Fit Catalytic Converter 16-19 Mazda MX-5 Miata (ND) L4-2.0L
$1236.65
aFe
Part # 47-47002
aFe Power Direct Fit Catalytic Converter 16-19 Mazda MX-5 Miata (ND) L4-2.0L - Rear
$521.72
Magnaflow
Part # 22-119
MagnaFlow Conv DF 16-17 Mazda MX-5 Miata L4 2 OEM Manifold
$979.00
Magnaflow
Part # 21-322
MagnaFlow Conv Direct Fit OEM 16-17 Mazda Miata MX-5 L4 2.0L Underbody
$538.00
Magnaflow
Part # 21-321
MagnaFlow Conv Direct Fit OEM 2016-2017 MX-5 Miata L4 2L Underbody
$596.00
Magnaflow
Part # 51775
MagnaFlow Conv Universal 2.25 inch C/A 5 inch spun body
$349.48
Victor Reinz
Part # F32414
MAHLE Original Mazda MX-5 Miata 09-06 Catalytic Converter Gasket
$21.38
Exhaust Upgrade for Other Mazda MX-5 Miata Years
Other Jobs for Your 2018 Mazda MX-5 Miata
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2018 Mazda MX-5 Miata?
A complete exhaust upgrade on the 2018 Mazda MX-5 Miata typically requires cat-back exhaust, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 2018 Mazda MX-5 Miata?
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 2018 Mazda MX-5 Miata?
These parts are listed for the 2018 Mazda MX-5 Miata using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 2018 Mazda MX-5 Miata?
We carry exhaust upgrade parts from trusted brands including aFe, Borla, GReddy, Magnaflow, and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2018 Mazda MX-5 Miata?
The cost of a exhaust upgrade for the 2018 Mazda MX-5 Miata 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.