£373.40

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

Red, 57-1126

Price data checked 2 days ago

View at Amazon

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

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

£373 today · previous high £373 · all-time low £330

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 89 days · 89 data points

Historical
Generating forecast…
£373.40 £325.21 £335.72 £346.24 £356.75 £367.27 £377.78 07 June 2026 29 June 2026 21 July 2026 12 August 2026 03 September 2026

Price Distribution

Price distribution over 89 days • 5 price levels

Days at Price
Current Price
14 days 24 days 3 days 16 days 32 days · current 0 8 16 24 32 £330 £331 £337 £357 £373 Days at Price

Price Analysis

Most common price: £373 (32 days, 36.0%)

Price range: £330 - £373

Price levels: 5 different prices over 89 days

Key Features

ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle

GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response

IMPROVED ENGINE SOUND: Hear the power under the hood

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

EASY MAINTENANCE: No filter cleaning required for up to 100000 miles

EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools; K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower;

DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required

Product Specifications

Brand
K&N
Model
57-1126
Colour
Red
Domain
Amazon UK
Release Date
04 October 2016
Listed Since
30 September 2016

Barcode

No barcode data available

Similar Products You Might Like

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2015-2019 HARLEY DAVIDSON (XG500 Street, XG750 Street) HD-4915
97% 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

£86.49 16 Jul 2026
K&N Filters RK-3914 Motorcycle Intake System
97% match

K&N Filters RK-3914 Motorcycle Intake System

K&N

£416.89 03 Sep 2026
K&N Filters RK-3903 Motorcycle Intake System
97% match

K&N Filters RK-3903 Motorcycle Intake System

K&N

£353.46 03 Sep 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
97% 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

£83.28 29 Aug 2026
K&N RK-3950 Intake System (Harley Davidson)
97% match

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

K&N

£289.84 27 Aug 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
97% 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

£82.23 10 Jul 2026
K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 1999-2015 HARLEY DAVIDSON (Heritage, Softail, Fat Boy, Breakout, Rocker, Fat Bob, Night Train, and other select models) HD-1499
97% match

K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 1999-2015 HARLEY DAVIDSON (Heritage, Softail, Fat Boy, Breakout, Rocker, Fat Bob, Night Train, and other select models) HD-1499

K&N

£63.47 27 Aug 2026
K & N rk-3945 suction system for Harley Davidson
96% match

K & N rk-3945 suction system for Harley Davidson

K&N

£219.20 27 Aug 2026
K&N 63-1138C Performance Air Intake System
96% match

K&N 63-1138C Performance Air Intake System

K&N

£379.13 03 Sep 2026
K&N Cold Air Intake System: Powersports High-Flow Air Filter, RK-3952
96% match

K&N Cold Air Intake System: Powersports High-Flow Air Filter, RK-3952

K&N

£266.37 27 Aug 2026
K&N motorcycle Intake System compatible with Harley Street Glide 1690cc 2008-2015 (Chrome/Teardrop) (RK-3947)
96% match

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

K&N

£228.47 03 Sep 2026
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
96% 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

£287.41 02 Sep 2026
Puig 9993N Filter Cover model specific design, Black
96% match

Puig 9993N Filter Cover model specific design, Black

Puig

£127.88 27 Aug 2026
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2004-2007 HONDA (CBR1000RR) HA-1004R
96% match

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2004-2007 HONDA (CBR1000RR) HA-1004R

K&N

£97.99 27 Aug 2026