2018 Mazda 3 GX Aftermarket Car Parts

Discover our selection of aftermarket car parts across multiple categories. From wheels and tires to suspension, performance upgrades, and exterior and interior enhancements, find everything you need to take your 2018 Mazda 3 GX to the next level.

Wheels & Tires for a 2018 Mazda 3 GX

Suspension Components & Accessories for a 2018 Mazda 3 GX

Performance Parts for a 2018 Mazda 3 GX

Interior & Exterior Parts for a 2018 Mazda 3 GX

Shop Other Accessories

Information about the 2018 Mazda 3 GX

What generation is the 2018 Mazda 3 GX?

BN (2017 - 2018) Mazda 3

What is the Bolt Pattern (PCD) for a 2018 Mazda 3 GX?

5x114.3

What is the Center Bore / Hub Bore on a 2018 Mazda 3 GX?

67.1mm

Does the 2018 Mazda 3 GX use Lug Nuts or Lug Bolts?

Lug Nuts

What is the Thread Size on a 2018 Mazda 3 GX?

M12x1.5

What mods are other 2018 Mazda 3 GX owners running?

Check out our Mazda 3 Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.

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