18th Jul 2026, 09:15 PM
K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-4740
Price may vary by location, shipping cost, and availability.
10% Off
$61.99
$68.99
Highest: $64.99
Average: $51.69
Lowest: $36.73
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-4740 here. This product's current Price in USA is $61.99. The average and highest prices are $51.69 and $64.99 respectively.
| Lowest Ever Price | $36.73 |
|---|---|
| 26th Jun 2014 | |
| Average Price | $51.69 |
| Based on 4414 days price tracking | |
| Highest Price | $64.99 |
| 20th Aug 2022 | |
Price History of All Variants of KN High-Flow Original Lifetime Universal Clamp-On Air...
Current Price in USA
| Price | $61.99 |
|---|---|
| MRP | $68.99 |
| Savings | $7.00 |
| Discount | 10.14% |
Recent Price Drops on K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-4740
Price Drop 13th May 2026
$62.65 → $55.19
11.91% drop
Price Drop 22nd Apr 2026
$62.65 → $54.50
13.01% drop
Price Drop 10th Apr 2026
$62.65 → $54.50
13.01% drop
Price Drop 6th Apr 2026
$62.65 → $55.19
11.91% drop
Price Drop 21st Mar 2026
$62.65 → $55.19
11.91% drop
Price Drop 3rd Mar 2026
$64.99 → $55.19
15.08% drop
Price Drop 11th Nov 2025
$64.99 → $55.19
15.08% drop
Price Drop 29th Sep 2025
$53.39 → $45.40
14.97% drop
Price Drop 17th Sep 2025
$64.99 → $55.19
15.08% drop
Price Drop 6th Sep 2025
$64.99 → $55.19
15.08% drop
Price Drop 26th Feb 2025
$63.03 → $51.99
17.52% drop
Price Drop 11th Jan 2025
$63.03 → $58.38
7.38% drop
Price Drop 22nd Nov 2024
$61.91 → $51.99
16.02% drop
Price Drop 13th Nov 2024
$61.91 → $51.99
16.02% drop
Price Drop 29th Oct 2024
$61.91 → $51.99
16.02% drop
Price Drop 3rd Jul 2024
$59.58 → $51.99
12.74% drop
Price Drop 4th Apr 2024
$63.99 → $58.49
8.6% drop
Price Drop 26th Jan 2024
$63.95 → $60.75
5% drop
Price Drop 19th Nov 2023
$62.99 → $57.65
8.48% drop
Price Drop 10th Feb 2023
$63.98 → $51.99
18.74% drop
Price Drop 17th Nov 2022
$63.98 → $51.99
18.74% drop
Price Drop 22nd Sep 2022
$64.99 → $43.72
32.73% drop
Price Drop 14th Sep 2022
$53.28 → $49.03
7.98% drop
Price Drop 12th Sep 2022
$61.09 → $53.29
12.77% drop
Price Drop 4th Sep 2022
$64.99 → $61.09
6% drop
Price Drop 20th Aug 2022
$64.99 → $59.99
7.69% drop
Price Drop 12th Jun 2022
$59.98 → $49.99
16.66% drop
Price Drop 23rd May 2022
$59.99 → $39.99
33.34% drop
Price Drop 15th May 2022
$59.99 → $49.99
16.67% drop
Price Drop 20th Mar 2022
$49.99 → $39.99
20% drop
Price Drop 11th Aug 2021
$49.99 → $46.99
6% drop
Price Drop 8th May 2021
$46.99 → $42.29
10% drop
Price Drop 5th May 2020
$46.99 → $43.74
6.92% drop
Price Drop 9th Dec 2019
$43.63 → $41.22
5.52% drop
Price Drop 21st Nov 2019
$44.65 → $39.94
10.55% drop
Price Drop 15th Aug 2019
$44.65 → $42.29
5.29% drop
Price Drop 7th Jul 2019
$46.99 → $42.29
10% drop
Price Drop 30th Nov 2018
$45.99 → $38.75
15.74% drop
Price Drop 25th Oct 2018
$44.99 → $42.48
5.58% drop
Price Drop 25th Feb 2018
$44.99 → $41.84
7% drop
Price Drop 2nd Apr 2017
$44.99 → $39.94
11.22% drop
Price Drop 13th Jan 2017
$43.99 → $39.99
9.09% drop
Price Drop 24th Dec 2015
$43.99 → $41.79
5% drop
Price Drop 14th Dec 2015
$43.99 → $41.79
5% drop
Price Drop 27th Nov 2015
$43.99 → $41.79
5% drop
Price Drop 22nd Oct 2015
$43.99 → $41.79
5% drop
Price Drop 22nd Sep 2015
$43.99 → $41.79
5% drop
Price Drop 16th Jul 2015
$43.99 → $41.79
5% drop
Price Drop 21st Aug 2014
$43.99 → $38.48
12.53% drop
Product Information
Details
| Product Name | K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-4740 |
|---|---|
| Store Product Code | B000630I26 |
| Store Name | amazon.com |
| Brand | K&N |
| Rating | 9.2 / 10 |
| Category | Air Filters |
| Product Manufacturer | K&N Engineering |
| Model Number | RU-4740 |
| Model Number | RU-4740 |
| Dimensions | 4.5"L x 4.5"W x 6"H |
Features
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- 4 LAYERS OF PROTECTION: 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
- RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- CLEAN ONCE EVERY 5 YEARS: 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)
- EASY INSTALLATION: 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
- UNIVERSAL FITMENT: Designed for use on a variety of applications
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
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Rating and Reviews
9.2 Based on 182 reviews
KN High-Flow Original Lifetime Universal Clamp-On Air has 9.2 rating out of 10. This average rating is consist of 182 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.