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

K&N Drop-In

K&N Replacement Air Filter 1.5L 1.6L L4 Engine

$89.49 $54.99 Save $34.50

SKU: 33-2021

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

Beginner — under 30 min

Description

The K&N 33-2021 is a genuine replacement air filter engineered to fit specific Honda 1.5L and 1.6L L4 engines. It aims to boost horsepower and acceleration by allowing more air into the engine. The square shape and dimensions are tailored for a precise fit within the factory airbox. Specific compatible models include some Acura Integra, Honda Ballade, Honda Civic (including generations I and II), Honda CRX I, and Honda Integra. Refer to the full list of compatible engines for precise fitment details. This filter is intended as a direct OE replacement and requires no modifications for installation.

Fitment

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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

BrandK&N Drop-In
Part Number33-2021
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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