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Air and Fuel› Air Cleaners, Filters, Intakes and Components

MazdaSpeed

3.5-Inch Flange Air Filter

$59.49 $46.03 Save $13.46

SKU: GRMS-8M-K09

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The MazdaSpeed GRMS-8M-K09 serves as a direct replacement air filter specifically engineered for the Mazdaspeed Cold Air Intake (CAI) system. This filter is an original OEM part from Mazda, ensuring compatibility and quality for your existing intake setup. Featuring a 3.5-inch flange diameter, the GRMS-8M-K09 is designed to integrate seamlessly with the Mazdaspeed CAI.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMazdaSpeed
Part NumberGRMS-8M-K09
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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