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

K&N

Panel Air Filter

$71.87

SKU: 33-2539

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The BMC 33-2539 is a panel air filter designed to boost engine airflow, horsepower, and acceleration. It features a construction of 4 to 6 layers of cotton gauze sandwiched between two aluminum wire screens for longevity and efficiency. This filter is washable and reusable, capable of lasting up to 50,000 miles between cleanings.

Designed as a direct replacement for the factory filter, installation is straightforward. The filter's construction ensures that airflow rate is maintained even as it collects dirt and debris, protecting the engine without compromising performance. It is backed by a 1,000,000 Miles/10 Year warranty.
Show original supplier description
The BMC 33-2539 panel air filter is engineered to enhance your vehicle's performance by increasing airflow to the engine. Utilizing a multi-layer cotton gauze filtration medium, supported by aluminum wire screens, this filter is built for durability and efficiency. It effectively captures dirt and debris while ensuring that the engine receives ample, clean air, which can lead to improvements in horsepower and acceleration. The design also maintains a consistent airflow rate even as the filter collects contaminants, safeguarding engine components. Its design works with the original equipment, making the upgrade process seamless. The filter is rated to last up to 50,000 miles between cleanings, offering long-term value and reducing waste compared to paper filters. The filter material is cotton gauze, and it requires approximately 1.21 oz (36 ml) of filter oil upon re-oiling. BMC provides a substantial 1,000,000 Miles/10 Year warranty for this air filter, underscoring its commitment to quality and longevity. The specific dimensions of the filter are 12.688 inches in outside length, 6 inches in outside width, and 1.188 inches in height.

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

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Specifications

BrandK&N
Part Number33-2539
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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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