£243.06

This is the most expensive it has ever been. Walk away.

£243 today · previous high £243 · all-time low £242

K&N Filters RK-3940 Motorcycle Intake System

Amazon

Price History & Forecast

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

Last 36 days · 36 data points (no recent data)

Historical
Generating forecast…
£243.06 £241.83 £242.10 £242.37 £242.63 £242.90 £243.17 23 July 2026 31 July 2026 09 August 2026 18 August 2026 27 August 2026
View at Amazon ↗

Rot, RK-3940

Price data last checked 55 day(s) ago - refreshing...

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 36 days • 2 price levels

Days at Price
Current Price
3 days 33 days · current 0 8 17 25 33 £242 £243 Days at Price

Price Analysis

Most common price: £243 (33 days, 91.7%)

Price range: £242 - £243

Price levels: 2 different prices over 36 days

Key Features

Custom Fit

Premium Grade

Designed to improve vehicle performance

Product Specifications
Brand
K&N
Model
RK-3940
Colour
Rot
ASIN
B00ZFI7T9C
Category
Automotive > Motorbike Accessories & Parts > Filters > Air Filters
Domain
Amazon UK
Release Date
14 October 2015
Listed Since
03 September 2015

Barcode

No barcode data available