K&N 33-3002 Washable Engine Air Filter

The K&N 33-3002 is a washable, reusable engine air filter listed for select Isuzu D-Max and MU-X and Mazda BT-50 vehicles. Its vehicle-specific fit and listed dimensions make compatibility with your exact year and model the key check before purchase.

At a glance

Washable and reusable design is intended to replace a disposable engine air filter.
Manufacturer describes four layers of treated cotton gauze to trap contaminants.
The listing says the filter is pre-treated and designed to drop into a factory air box.
Fitment is listed for select 2012–2024 Isuzu D-Max, 2013–2024 Isuzu MU-X and 2020–2024 Mazda BT-50 models.

Price

$55.19Save 20%

Reference price: ~~$68.99~~

Price checked: Nov 14, 2026

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Often bought together

K&N LIFETIME Cabin Air Filter: Washable, Clean Air for your Cabin, VF2004 | Fits Select 2002-2026 INFINITI/ISUZU/MITSUBISHI: FX45/D-Max/MU-X/ASX/Outlander (See Product Description for Select Models)

$38.39

K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner and Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi

$23.99

Pros and cons

Pros

Reusable construction can reduce the need to buy replacement disposable filters when the filter is cleaned and maintained as directed.
The claimed factory-air-box drop-in design may make installation straightforward for a compatible vehicle.
The listed four-layer cotton gauze media gives buyers a specific construction detail to compare with disposable alternatives.

Technical specifications

12 specifications

Identity
Brand	K&N
Model	33-3002
Fit type	Vehicle Specific Fit
Product grade	Tuning
OEM part numbers	5876150010, 891402660, 898140266

Dimensions and weight
Dimensions listed	9.94"L x 9.25"W x 1.38"H
Weight listed	0.7 kg

Construction and service
Filter media	Multiple layers of premium cotton gauze treated with a specially-designed tacking agent
Filter protection	4 layers of protection
Cleaning interval claim	75,000 miles under normal highway driving conditions
Warranty claim	No-hassle limited lifetime warranty on stock replacement K&N air filters- limitations apply
Included components	main item

What to know before buying

The 75,000-mile cleaning interval is stated for normal highway driving, not as a universal interval. The listing also describes a limited lifetime warranty with limitations, so check the applicable maintenance guidance and warranty terms.

What’s in the box

Included

Main item

Who is it for?

A good fit for

Owners of a specifically compatible D-Max, MU-X or BT-50 seeking a washable, reusable replacement engine air filter.
Drivers comfortable maintaining a reusable filter rather than routinely replacing a disposable one.

Less suited to

Buyers who have not confirmed fitment for their exact vehicle year and model.
Drivers who prefer a disposable filter that does not require periodic cleaning.

K&N 33-3002 Washable Engine Air Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 110 ratings

5 stars88%88%
4 stars7%7%
3 stars3%3%
2 stars2%2%
1 star0%0%

Customer feedback is positive about perceived quality, fit and performance, including a report of a truck feeling more responsive after installation. This is consistent with the intended role of a vehicle-specific replacement filter, but fit should still be confirmed for the exact vehicle and the performance report is an individual impression, not a guaranteed result.

Positive themes

Customers describe the filter as good quality and report a good fit in their vehicles.
Some feedback reports positive performance, including increased truck responsiveness after installation.

Frequently asked questions

Which vehicles is the K&N 33-3002 listed for?

The product description lists 2012–2024 Isuzu D-Max, 2013–2024 Isuzu MU-X and 2020–2024 Mazda BT-50, with fit limited to select models. Confirm your exact vehicle configuration before ordering.

How often does this filter need cleaning?

The listing claims cleaning every 75,000 miles under normal highway driving conditions, based on 15,000 miles driven per year. Actual maintenance should follow the applicable product guidance and driving conditions.

Is the filter reusable?

Yes. The listing describes it as washable and reusable, with pre-treated media intended for installation in a compatible factory air box.

What warranty is listed?

The listing describes a limited lifetime warranty for stock replacement K&N air filters and says limitations apply. Review the current warranty terms for coverage details.