£67.25

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 4.531 In, Flange Length: 0.781 In, Type: Round Tapered, RU-9670

Red, RU-9670

Engine Air Filters

About as cheap as it gets. The only time it was cheaper was 5 months ago.

£67 today · all-time low £66 (Dec 2025) · usually the usual

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 279 days • 279 data points (No recent data available)

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Price Distribution

Price distribution over 279 days • 5 price ranges

Days at Price

Current Price

Price Analysis

Most common range: £71-77 (97 days, 34.8%)

Price range: £66 - £92

Price levels: 5 price ranges over 279 days

Key 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 vehicle’s acceleration by up to 10%.

EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. 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.

Product Specifications

Brand: K&N
Model: RU-9670
Colour: Red
Format: Automotive
ASIN: B0BVWMH9R6
Category: Automotive > Car Parts > Filters > Air Filters > Engine Air Filters
Domain: Amazon UK
Release Date: 30 January 2023
Listed Since: 21 February 2023

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K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 4.531 In, Flange Length: 0.781 In, Type: Round Tapered, RU-9670

About as cheap as it gets. The only time it was cheaper was 5 months ago.

Price History & Forecast

Price Distribution

Price Analysis

Key Features

Product Specifications

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