10th Jul 2026, 08:46 PM
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter:Compatible with Select BRIGGS & STRAT /GENERAC /JACOBSEN /JOHN DEERE Engines (See Description for Fitment Information)E-4370
Price may vary by location, shipping cost, and availability.
22% Off
$38.21
$48.99
Highest: $48.99
Average: $41.24
Lowest: $37.87
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter:Compatible with Select BRIGGS & STRAT /GENERAC /JACOBSEN /JOHN DEERE Engines (See Description for Fitment Information)E-4370 here. This product's current Price in USA is $38.21. The average and highest prices are $41.24 and $48.99 respectively.
| Lowest Ever Price | $37.87 |
|---|---|
| 29th Jun 2026 | |
| Average Price | $41.24 |
| Based on 132 days price tracking | |
| Highest Price | $48.99 |
| 10th May 2026 | |
Current Price in USA
| Price | $38.21 |
|---|---|
| MRP | $48.99 |
| Savings | $10.78 |
| Discount | 22.00% |
Recent Price Drops on K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter:Compatible with Select BRIGGS & STRAT /GENERAC /JACOBSEN /JOHN DEERE Engines (See Description for Fitment Information)E-4370
Price Drop 28th Jun 2026
$48.99 → $37.87
22.7% drop
Price Drop 28th May 2026
$48.99 → $39.19
20% drop
Product Information
Details
| Product Name | K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter:Compatible with Select BRIGGS & STRAT /GENERAC /JACOBSEN /JOHN DEERE Engines (See Description for Fitment Information)E-4370 |
|---|---|
| Store Product Code | B00062YN0A |
| Store Name | amazon.com |
| Brand | K&N |
| Rating | 10 / 10 |
| Category | Air Filters |
| Product Manufacturer | K&N Engineering |
| Model Number | E-4370 |
| Model Number | E-4370 |
| Dimensions | 4.5"L x 4.5"W x 4.25"H |
Features
- ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicles acceleration by up to 10%.
- EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
- SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
- ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
- WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
- LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
- HIGH QUALITY: Made in America.
- RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrackmade for your vehicle.
Images
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Rating and Reviews
10 Based on 2 reviews
KN Engine Air Filter High Performance Premium has 10 rating out of 10. This average rating is consist of 2 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.