2018 Mazda CX-9 Tune-Up Parts
68 parts verified to fit your 2018 Mazda CX-9 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(14)primary
aFe
aFe 16-22 Toyota Cars & SUVs/ Various Lexus Cabin Air Filter
$23.55
K&N
K&N 16-17 Toyota Prius 1.8L L4 F/I Cabin Air Filter
$49.56
GPD
gpd Cabin Air Filter 1211454
$11.62
Beck Arnley
CABIN AIR FILTER
$15.69
Hengst
Pollen Cabin Air Filter
$8.09
K&N
K&N Filter Universal Rubber Filter-Rd Tapered 3in Flange ID x 6in Base OD x 5in Top OD x 5.563in H
$68.99
Pronto
Engine Air Filter
$12.71
K&N
K&N Replacement Air Filter for 2014 Mazda 6 2.2L L4 DSL
$68.99
Fuel Injectors
(8)companion
Vernet
Fuel Cap
$8.05
GB Remanufacturing
Fuel Injector Seal Kit
$12.10
Motorad
Fuel Cap Tester Adapter
$9.33
Bosch
ELECTRIC FUEL PUMP
$51.04
Standard Motor Products
Fuel Injector Retaining Bracket
$8.59
Delphi
Fuel Pump Module Assembly
$258.04
Standard Motor Products
Multi-Port Fuel Injection Tune-Up Kit
$27.74
Delphi
Fuel Pump Module Assembly
$224.00
Fluids & Additives
(46)consumable
Four Seasons
Rapid-Cool Transmission Oil Cooler
$67.67
Four Seasons
Rapid-Cool Transmission Oil Cooler
$61.28
K&N
K&N Oil Filter for 2025 Infiniti QX50 2.0L
$10.99
Four Seasons
Ultra-Cool Transmission Oil Cooler
$37.94
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 4
$89.42
Four Seasons
Oil Cooler Installation Kit
$15.95
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 5.1
$124.97
LIQUI MOLY
LIQUI MOLY 205L Special Tec AA Motor Oil SAE 5W30
$1525.02
Tune-Up for Other Mazda CX-9 Years
Other Jobs for Your 2018 Mazda CX-9
Frequently Asked Questions
What parts do I need for a tune-up on my 2018 Mazda CX-9?
A complete tune-up on the 2018 Mazda CX-9 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 2018 Mazda CX-9?
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 2018 Mazda CX-9?
Yes, all parts on this page are verified to fit the 2018 Mazda CX-9 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 2018 Mazda CX-9?
We carry tune-up parts from trusted brands including aFe, K&N, GPD, Beck Arnley, and Hengst. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2018 Mazda CX-9?
The cost of a tune-up for the 2018 Mazda CX-9 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.