2021 Mazda CX-30 Tune-Up Parts
85 parts verified to fit your 2021 Mazda CX-30 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(7)primary
aFe
aFe Magnum FLOW OE Replacement Air Filter Mazda 3 19-23 L4-2.0L/19-25 L4-2.5L
$71.00
aFe
aFe MagnumFLOW OE Replacement Air Filter w/Pro Dry S Media 19-22 Mazda 3 (L4-2.0/2.5L)
$76.00
Beck Arnley
CABIN AIR FILTER
$21.21
K&N
K&N 19-20 Mazda 3 - 2.5L L4 / 2020 CX-30 2.5L L4 Replacement Cabin Air Filter
$47.99
K&N
K&N 2019 Mazda 3 2.5L F/I Drop In Replacement Air Filter
$62.99
Pronto
Panel Air Filter
$16.38
WIX
WIX Air Filter Panel
$19.95
Fuel Injectors
(8)companion
Standard Motor Products
Direct Injection High Pressure Fuel Pump
$869.69
Standard Motor Products
Direct Injection High Pressure Fuel Pump
$634.51
Bosch
ELECTRIC FUEL PUMP
$51.04
Standard Motor Products
Fuel Injector - GDI - New
$192.31
Standard Motor Products
Fuel Injector Connector
$13.78
Standard Motor Products
FUEL INJECTOR CONNECTOR
$39.76
Standard Motor Products
Fuel Injector Retaining Bracket
$8.59
GB Remanufacturing
Fuel Injector Seal Kit
$12.10
Fluids & Additives
(8)consumable
Bosch
Bosch Oil Filter
$5.09
Standard Motor Products
Engine Crankcase Breather Hose
$34.19
Mahle
Engine Crankcase Vent Valve Seal
$9.06
K&N
K&N 03-07 Mitsubishi Lancer Wrench-Off Oil Filer
$17.99
K&N
K&N Oil Filter for 2025 Infiniti QX50 2.0L
$10.99
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86
LIQUI MOLY
LIQUI MOLY 1L Molygen New Generation Motor Oil SAE 0W20
$73.80
Tune-Up for Other Mazda CX-30 Years
Other Jobs for Your 2021 Mazda CX-30
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Mazda CX-30?
A complete tune-up on the 2021 Mazda CX-30 typically requires air filters, fuel injectors, fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 2021 Mazda CX-30?
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 CX-30?
Yes, all parts on this page are verified to fit the 2021 Mazda CX-30 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make tune-up parts for the 2021 Mazda CX-30?
We carry tune-up parts from trusted brands including aFe, Beck Arnley, K&N, Pronto, and WIX. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Mazda CX-30?
The cost of a tune-up for the 2021 Mazda CX-30 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.