£229.21

K&N Motorcycle Intake System Harley Street Glide 1690cc 2008-2015 (Chrome/Teardrop) (RK-3947)

Black, RK-3947

Price data last checked 124 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

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

£229 today · all-time low £228 (Dec 2025) · usually the usual

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 History & Forecast

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

Last 607 days • 607 data points (No recent data available)

Historical
Generating forecast...
£316.65 £219.32 £240.56 £261.79 £283.03 £304.26 £325.50 11 June 2024 09 November 2024 10 April 2025 08 September 2025 07 February 2026

Price Distribution

Price distribution over 607 days • 5 price ranges

Days at Price
Current Price
116 days · current 78 days 63 days 276 days 74 days 0 69 138 207 276 £228-246 £246-264 £264-281 £281-299 £299-317 Days at Price

Price Analysis

Most common range: £281-299 (276 days, 45.5%)

Price range: £228 - £317

Price levels: 5 price ranges over 607 days

Description

K&N motorcycle intake system Harley street Glide 1690cc 2008-2015 (RK-3947) the K&N custom air cleaner below was designed to fit Harley-Davidson motorcycles. This K&N air cleaner is not street legal nor recommended by Harley-Davidson motor Co., inc. K&N custom air cleaners can increase horsepower with proper carburetor calibration. For stock K&N replacement Filters that fit Harley-Davidson motorcycles, see our application search. - high air flow with excellent filtration - washable and reusable air filter - designed to add power - excellent engine protection

Key Features

Custom Fit

Premium Grade

Designed to improve vehicle performance

Product Specifications

Brand
K&N
Model
RK-3947
Colour
Black
Format
Automotive
Domain
Amazon UK
Release Date
29 May 2018
Listed Since
29 July 2016

Barcode

No barcode data available

Similar Products You Might Like

K&N Air Intake System: Air Cleaner Kit for Harley Davidson 2017 2018 2019 107 M8 Touring Models Street Glide Road King Fat Boy Freewheeler RK-3956
97% match

K&N Air Intake System: Air Cleaner Kit for Harley Davidson 2017 2018 2019 107 M8 Touring Models Street Glide Road King Fat Boy Freewheeler RK-3956

K&N

£262.45 05 Feb 2026
K&N Motorcycle Intake System Harley Twin Cam 2008-2015 (RK-3947X), Red
97% match

K&N Motorcycle Intake System Harley Twin Cam 2008-2015 (RK-3947X), Red

K&N

£215.87 31 Jan 2026
K&N RK-3950 Intake System (Harley Davidson)
97% match

K&N RK-3950 Intake System (Harley Davidson)

K&N

£260.05 30 Jan 2026
K&N RK-3933B Air Intake System (Non-Carb Compliant) (Harley Davidson)
97% match

K&N RK-3933B Air Intake System (Non-Carb Compliant) (Harley Davidson)

K&N

£270.53 26 Jan 2026
K&N Filters RK-3914 Motorcycle Intake System
97% match

K&N Filters RK-3914 Motorcycle Intake System

K&N

£99.58 07 Feb 2026
K&N Filters RK-3903 Motorcycle Intake System
97% match

K&N Filters RK-3903 Motorcycle Intake System

K&N

£335.49 08 Feb 2026
K&N RK-3945B Black Intake System for Harley Davidson
97% match

K&N RK-3945B Black Intake System for Harley Davidson

K&N

£209.44 26 Jan 2026
K&N RK-3944 Intake System for Harley Davidson
97% match

K&N RK-3944 Intake System for Harley Davidson

K&N

£176.50 26 Jan 2026
K&N Filters RK-3950S Air Intake System
97% match

K&N Filters RK-3950S Air Intake System

K&N

£310.96 30 Jan 2026
K&N 63-1138C Performance Air Intake System
97% match

K&N 63-1138C Performance Air Intake System

K&N

£408.19 06 Feb 2026
K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2008-2017 Harley Davidson: (See Product Description for Select Models), RK-3952
96% match

K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2008-2017 Harley Davidson: (See Product Description for Select Models), RK-3952

K&N

£270.53 30 Jan 2026
K & N rk-3945 suction system for Harley Davidson
96% match

K & N rk-3945 suction system for Harley Davidson

K&N

£258.33 30 Jan 2026
K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2017-2019 HARLEY DAVIDSON (Road King, Electra Glide, Ultra, Classic, Tri Glide, Limited, Low, and other select models) HD-1717
96% match

K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2017-2019 HARLEY DAVIDSON (Road King, Electra Glide, Ultra, Classic, Tri Glide, Limited, Low, and other select models) HD-1717

K&N

£68.72 10 Mar 2026
K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2004-2020 HARLEY DAVIDSON (SuperLow, Iron, Sportster Custom, Seventy-Two, Forty-Eight, Nightster, Roadster)57-1126
96% match

K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2004-2020 HARLEY DAVIDSON (SuperLow, Iron, Sportster Custom, Seventy-Two, Forty-Eight, Nightster, Roadster)57-1126

K&N

£346.38 07 Feb 2026
K&N RK-3955 Intake System-Harley Davidson
96% match

K&N RK-3955 Intake System-Harley Davidson

K&N

£321.28 25 Jan 2026
K&N RK-3956S Intake System-Harley Davidson
96% match

K&N RK-3956S Intake System-Harley Davidson

K&N

£210.87 05 Feb 2026
K&N Filters RK-320B Motorcycle Intake System
96% match

K&N Filters RK-320B Motorcycle Intake System

K&N

£85.97 31 Jan 2026
K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2008-2016 HARLEY DAVIDSON (Switchback, Non-US, Fat Bob, Dyna Low Rider, Wide Glide, Super Glide Custom, Street Bob) HD-9608
96% match

K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2008-2016 HARLEY DAVIDSON (Switchback, Non-US, Fat Bob, Dyna Low Rider, Wide Glide, Super Glide Custom, Street Bob) HD-9608

K&N

£65.56 25 Jan 2026
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2001-2008 HARLEY DAVIDSON (Screamin Eagle, Dyna, Road King, Ultra Classic Electra Gli, and other select models) HD-0800
96% match

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2001-2008 HARLEY DAVIDSON (Screamin Eagle, Dyna, Road King, Ultra Classic Electra Gli, and other select models) HD-0800

K&N

£70.72 14 Jan 2026
K&N Filtro De Air HD-7517
96% match

K&N Filtro De Air HD-7517

K&N

£80.89 31 Jan 2026
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 1999-2001 HARLEY DAVIDSON (FLHRCI, FLHTCI Electra Glide, FLHTCUI, FLSTCI Heritage Softail, FLTRI Road Glide) HD-8899
95% match

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 1999-2001 HARLEY DAVIDSON (FLHRCI, FLHTCI Electra Glide, FLHTCUI, FLSTCI Heritage Softail, FLTRI Road Glide) HD-8899

K&N

£75.56 08 Jan 2026
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2015-2019 HARLEY DAVIDSON (XG500 Street, XG750 Street) HD-4915
95% match

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2015-2019 HARLEY DAVIDSON (XG500 Street, XG750 Street) HD-4915

K&N

£79.99 19 Apr 2026
K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 1995-1998 HARLEY DAVIDSON(FLHRI, FLHTCI, FLHTCUI, FLTRI, FLHRI Road King F/I, FLTCUI, Ultra Classic Electra Glide Annv) HD-1395
95% match

K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 1995-1998 HARLEY DAVIDSON(FLHRI, FLHTCI, FLHTCUI, FLTRI, FLHRI Road King F/I, FLTCUI, Ultra Classic Electra Glide Annv) HD-1395

K&N

£79.99 15 Jan 2026
K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 1975-1978 HARLEY DAVIDSON (FLH Electra Glide, FLH Electra Glide Classic, FLHS Sport Glide, XLCH1000 Sportster, XLH1000) HD-2075
95% match

K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 1975-1978 HARLEY DAVIDSON (FLH Electra Glide, FLH Electra Glide Classic, FLHS Sport Glide, XLCH1000 Sportster, XLH1000) HD-2075

K&N

£76.52 04 Feb 2026