K&N 33-3126 Reusable Panel Engine Air Filter

Panel: K&N 33-3126 is a washable, reusable replacement engine air filter listed for select Suzuki Ignis III and Swift V model years. Its long cleaning interval is specified for normal highway driving, so check vehicle fit and driving conditions before choosing it.

At a glance

Washable and reusable design is intended as an alternative to repeated disposable filter replacements.
K&N says cleaning is due every 75,000 miles under normal highway driving conditions, with its five-year estimate based on 15,000 miles driven annually.
The filter is described as pre-oiled for installation in the factory air box.
Manufacturer describes four layers of treated cotton-gauze media for trapping contaminants.

Price

$46.39Save 20%

Reference price: ~~$57.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Reusable construction can reduce the need to buy replacement disposable filters over time.
For the stated normal-highway-use condition, the claimed 75,000-mile cleaning interval can mean less frequent maintenance than a shorter-interval schedule.

Cons

Cleaning interval and expected lifespan depend on use conditions, and the stated interval applies to normal highway driving rather than all driving environments.

Technical specifications

16 specifications

Identity and fit
Brand	K&N
Model	33-3126
Product type	Replacement Part
Fit type	Vehicle Specific Fit
Listed compatible vehicles	Compatible Vehicles: 2016-2020 Suzuki Ignis III 2018-2020 Suzuki Swift V Cross Reference: Ryco A1987 Suzuki 1378081PA0
OEM part number	1378081PA0

Form and installation
Form factor	Panel
Weight listed	14.4 ounces
Installation description	K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains

Cleaning and construction
Cleaning interval claim	Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
Filter media description	Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
Filter preparation	pre-oiled
Country of manufacture claim	Made in USA

Warranty and lifecycle claims
Warranty description	1,000,000 Miles/10 Year
Feature warranty claim	No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
Reusable-filter savings claim	A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)

What to know before buying

Listing details to confirm

The 75,000-mile cleaning interval is a manufacturer claim specifically for normal highway driving, and the five-year estimate assumes 15,000 miles per year. Confirm vehicle fitment for the exact year and model, and review applicable warranty limitations. The listing gives both a 1,000,000 Miles/10 Year warranty description and a lifetime limited warranty claim, so the warranty term is inconsistent and should be confirmed before purchase. Performance gains and savings are manufacturer claims, not independently established outcomes. The aggregate ratings are generally positive but include a small one-star share, and no customer-comment details are provided to explain those ratings.

What’s in the box

Included

Air filter

Who is it for?

A good fit for

Suzuki Ignis III owners with a listed 2016–2020 model year who want a reusable engine air filter, after confirming exact fitment.
Suzuki Swift V owners with a listed 2018–2020 model year considering a reusable replacement filter.
Drivers who prefer a washable filter and whose maintenance conditions align with the stated normal-highway-use interval.

Less suited to

Buyers who need a filter for a vehicle outside the listed models and years without verified compatibility.
Drivers seeking a maintenance interval guaranteed for dusty, severe, or otherwise non-highway conditions.

K&N 33-3126 Reusable Panel Engine Air Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 70 ratings

5 stars81%81%
4 stars10%10%
3 stars0%0%
2 stars0%0%
1 star9%9%

Customer feedback is represented only by aggregate ratings, which lean positive overall but include a notable one-star portion. This suggests experiences are not uniformly positive, but the ratings alone do not explain why. For buyers, the practical decision still turns on confirmed vehicle fit, the highway-specific cleaning claim, and the conflicting warranty descriptions. No written customer-feedback details are available here.

Frequently asked questions

Which vehicles is the K&N 33-3126 listed for?

The listing names the 2016–2020 Suzuki Ignis III and 2018–2020 Suzuki Swift V. Verify the exact vehicle fitment before ordering.

How often does it need cleaning?

K&N states every 75,000 miles under normal highway driving conditions. Its five-year estimate assumes 15,000 miles driven each year, so do not treat that interval as unconditional.

Is the filter ready to install?

The listing says it is pre-oiled and ready to drop into the factory air box.

What warranty does the listing describe?

It lists a 1,000,000 Miles/10 Year warranty description and separately claims a lifetime limited warranty with limitations. These terms are inconsistent, so confirm the applicable coverage.