£63.21

K&N E-3971 Washable and Reusable Car Custom Air Filter

E-3971

Price data last checked 66 day(s) ago - refreshing...

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Price History & Forecast

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£63.21 £60.05 £61.31 £62.58 £63.84 £65.11 £66.37 21 January 2026 27 January 2026 02 February 2026 08 February 2026 14 February 2026

Price Distribution

Price distribution over 25 days • 1 price levels

Days at Price
25 days 0 6 13 19 25 £63 Days at Price

Price Analysis

Most common price: £63 (25 days, 100.0%)

Price range: £63 - £63

Price levels: 1 different prices over 25 days

Key Features

Ultimate longevity: 10-year/million mile limited warranty protects for the life of your vehicle

Engineered power: State-of-the-art filtration media provides up to 50 Percent more airflow than disposable paper filters to increase power and acceleration; clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10 Percent

Easy installation: Pre-oiled and ready to drop into your factory air box; upgrades for your vehicle for quick performance gains

Using a washable, reusable product helps reduce replacement waste; A K&N filter will last longer than 10 disposable filters

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

The vehicles for which this product is suitable can be found in the product description

Product Specifications

Brand
K&N
Model
E-3971
Domain
Amazon UK
Release Date
22 September 2019
Listed Since
24 July 2012

Barcode

No barcode data available

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