Sale

K&N

Replacement Engine Air Filter

$68.99 $55.19 Save $13.80

SKU: 33-5040

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The K&N 33-5040 is a high-flow replacement engine air filter engineered to boost horsepower and acceleration while maintaining excellent filtration. Constructed with K&N's signature washable and reusable cotton gauze media, this panel-style filter is designed to last up to 50,000 miles before requiring cleaning, depending on driving conditions. Designed as a simple, direct-fit, drop-in replacement, the 33-5040 installs easily into your vehicle's factory air box. Its high air flow capabilities work with original equipment manufacturer vehicle electronics and are emissions legal in all 50 US states. K&N guarantees that this filter will not void your vehicle's warranty and backs it with their famous Million-Mile Limited Warranty. This filter is specifically designed for the following applications: 2015 - 2025 Mazda MX-5 Miata (1.5L/2.0L), 2015 - 2017 Mazda Roadster (1.5L/2.0L), 2016 - 2017 Fiat 124 Spider (1.4L), and 2016 - 2017 Abarth 124 Spider (1.4L). Specifications include a panel air filter shape, cotton gauze filter material, and dimensions of 1.125 inches in height, 13.563 inches in outside length, and 5.625 inches in outside width.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Available on iOS & Android

Specifications

BrandK&N
Part Number33-5040
CategoryAir and Fuel

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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