2021 Mazda MX-5 Miata Tune-Up Parts
70 parts listed for your 2021 Mazda MX-5 Miata for a complete tune-up. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 1-2 hours.
Air Filters
(6)primary
aFe
Part # 30-10266
aFe MagnumFLOW Air Filters OER P5R A/F for 2016 Mazda Miata I4-2.0L
- Type
- Engine
$78.48
aFe
Part # 31-10266
aFe MagnumFLOW Air Filters PDS for 2016 Mazda Miata I4-2.0L
- Type
- Engine
$83.48
Hengst
Part # E1564L
Air Filter Element
- Type
- Engine
$23.31
Pronto
Part # PA99218
Engine Air Filter
- Type
- Engine
$16.20
K&N
Part # 33-5040
K&N 2016 Mazda MX-5 Miata Drop In Air Filter
- Type
- Engine
$76.47
WIX
Part # WA10424
WIX Air Filter Panel
- Type
- Engine
- Style
- Panel
$31.34
Fuel Injectors
(7)companion
DeatschWerks
Part # 6-45-M52
DeatschWerks Mazda Performance In-Tank Regulator - High Performance 4.5 BAR
$42.25
Standard Motor Products
Part # S2834
DIESEL FUEL INJECTION PUMP CONNECTOR
$13.02
Standard Motor Products
Part # GDP761
Direct Injection High Pressure Fuel Pump
$668.58
Vernet
Part # FC2316
Fuel Cap
$11.79
Standard Motor Products
Part # FJ1570
Fuel Injector - GDI - New
$188.40
Standard Motor Products
Part # S2544
FUEL INJECTOR CONNECTOR
$39.69
Delphi
Part # FG2288
Fuel Pump Module Assembly
$377.43
Fluids & Additives
(57)consumable
aFe
Part # 44-LF017-MB
aFe Pro GUARD D2 Oil Filter 02-17 Nissan Cars L4/ 04-17 Subaru Cars H4 (4 Pack)
$67.61
aFe
Part # 44-LF017
aFe ProGuard D2 Fluid Filters Fuel F/F Oil; Nissan Cars 03-13; Subaru Cars H4 04-13
$20.38
Bosch
Part # 72230WS
Bosch Oil Filter
$3.46
Bosch
Part # 3300
Bosch Oil Filter
$5.85
Standard Motor Products
Part # V885
Engine Crankcase Breather Hose
$24.00
Gates
Part # 31295
Engine Oil Filler Cap
$10.50
K&N
Part # HP-1008
K&N 03-07 Mitsubishi Lancer Wrench-Off Oil Filer
$21.49
K&N
Part # SO-1008
K&N Oil Filter for 2025 Infiniti QX50 2.0L
$14.49
Tune-Up for Other Mazda MX-5 Miata Years
Other Jobs for Your 2021 Mazda MX-5 Miata
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Mazda MX-5 Miata?
A complete tune-up on the 2021 Mazda MX-5 Miata typically requires air filters, fuel injectors, fluids & additives. 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 tune-up take on a 2021 Mazda MX-5 Miata?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2021 Mazda MX-5 Miata?
These parts are listed for the 2021 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 tune-up parts for the 2021 Mazda MX-5 Miata?
We carry tune-up parts from trusted brands including aFe, Hengst, Pronto, K&N, and WIX. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Mazda MX-5 Miata?
The cost of a tune-up for the 2021 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.