K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439 price history and forecast - K&N 33-2439
K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439

K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439

Brand:
K&N
Model Number:
33-2439
UPC:
024844267603
EAN:
0024844267603
Walmart SKU:
34799392

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$89.99
Lowest Price
$63.99
Most Recent Price
$83.50
Average Price
$72.16
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$79.99
Lowest Price
$79.99
Most Recent Price
$79.99
Average Price
$79.99
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439 since 5/5/2026. The most recent price update was on May 5, 2026.

Price Range: Over the past 90 days, the price has ranged from $79.99 (lowest on 5/5/2026) to $79.99 (highest on 5/5/2026). The average price during this period is $79.99.

Current Trend: Walmart.com prices have ranged from $79.99 (May 5) to $79.99 (May 5) over the past 90 days. Current price is close to the 90-day average of $79.99.

Customer Insights: Rated 4.84/5 from 25 reviews.

Customer Reviews

25 reviews

Customer Reviews

4.8
Based on 25 reviews
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Showing 10 of 25 reviews

patches

patches June 3, 2021

Big difference in performance, acceleration, seems to be more power, cant wait to check the fuel mileage and see if I pickup some gas mileage.

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5 Star Review

Stan January 30, 2019

All of my vehicles have K&N Air Filters and I have been using these products for well over a decade. One of the first things I do (like in this case) when we buy a new vehicle is order a K&N filter. With the computers and information centers on these new vehicles, it's easy to immediately see the improvement on gas mileage. And over the years, car dealer service departments have become a lot more 'user friendly' with cars equipped with K&N filters.

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5 Star Review

Joe January 30, 2019

I've been using K&N for years now. I recommend it to all friends and family. My wife likes it in her 2014 Chevy Euinox car now she says she gets better gas mileage and gave her a little more power. I got one on my 2007 Chevy Silverado LT and on my 1971 Chevy RS Nova. I wouldn't buy anything else but K&N . I even use the K&N oil filter too.

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5 Star Review

Paul January 30, 2019

I purchased this K&N Filter for better performance and increased MPG. It arrived in a timely manner and at a reasonable price. This is my second purchase of this type of filter for vehicles I own. The filter is an exact fit and easy to replace with less maintenance over the years.

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5 Star Review

ROB January 30, 2019

I have a K&N filter on my Harley, one in my equinox and had one on my 500SL before I sold it. All were easy to install and felt subtle changes in idle, mpg and peppiness for all applications. The most recent purchase is for my 2010 equinox. My vehicle gets better highway mileage but overall combined is still near the same as before. The engine is less strained during acceleration and highway mileage is much better. I mostly do stop and start city driving so I am not seeing a significant combined change . However if I reset my average when I do highway I see I can get 2mpg better than before. Easiest upgrade you can do for your 3.0 V6. Takes about 15 minutes to change filters. Next is to install on my 2003 corvette(16000 mile beauty).

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5 Star Review

Jim January 30, 2019

I just bought a new 2014 GMC Terrain and I did what I've done with the last eight new vehicles I've purchased I replaced the original factory air filter with a K&N filter. In every case, I've seen an improvement in fuel economy and an increase in horsepower. What's not to like about that?!

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Excellent product

Robert June 27, 2022

Excellent product, I always switch my vehicles to a K&N filters. Still have one in my 1998 Chevy K1500.

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Awesome product!

Anonymous March 21, 2022

This filter made a significant difference in how my 2017 GMC Terrain V6 performs, much better acceleration and a nicer exhaust note when pushing it.

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5 Star Review

JAMIE January 30, 2019

I HAVE HAD GREAT RESULTS WITH THIS FILTER, SMOOTHER PEFORMANCE, INCREASED POWER, FASTER RESPONES TIMES.

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Air filter

Izzy August 26, 2022

I was looking forward to the experience with my new air filter, but I had to return it because it actually decreased my MPG by 5 miles per gallon.. my car seemed to struggle even being idle. The customer service though was good and they immediately issued a return label.

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Price History

Historical price data graph for K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

1 records

Walmart.com prices have ranged from $79.99 (May 5) to $79.99 (May 5) over the past 90 days. Current price is close to the 90-day average of $79.99.

Walmart.com price history for K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439 showing recent price changes over the past 90 days
Date Price Change % Change
$79.99

Third-Party Seller Pricing

8 records

Third-Party Sellers prices have ranged from $67.19 (Jun 29) to $83.99 (Jul 6) over the past 90 days. Current price is 13.8% above the 90-day average of $73.37.

Third-party seller price history for K&N Performance High-Flow Engine Air Filter: Washable, Multi-Layer Protection, Engineered to Boost Horsepower, 33-2439 showing recent price changes
Date Price Change % Change
$83.50 $-0.49 -0.6%
$83.99 $+0.49 +0.6%
$83.50 $+16.31 +24.3%
$67.19 $+0.00 +0.0%
$67.19 $+0.00 +0.0%
$67.19 $+0.00 +0.0%
$67.19 $+0.00 +0.0%
$67.19