£25.85

It has never been this cheap. We have no record of a lower price.

£26 today · cheaper than every other day in the last 3 months

K&N Engine Air Filter: Extended Life 24,000 Mile Replacement Air Filter: Compatible with 1999-2019 Chevy/GMC Truck/SUV V6/V8 (Silverado, Suburban, Tahoe, Sierra, Yukon, Avalanche), KNX-2129

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Price History & Forecast

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

Last 48 days · 48 data points (no recent data)

Historical
Generating forecast…
£40.50 £24.39 £27.90 £31.42 £34.93 £38.45 £41.97 23 July 2026 03 August 2026 15 August 2026 27 August 2026 08 September 2026
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KNX-2129

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Price Distribution

Price distribution over 48 days • 7 price levels

Days at Price
Current Price
6 days · current 8 days 5 days 7 days 9 days 6 days 7 days 0 2 5 7 9 £26 £28 £30 £32 £35 £38 £41 Days at Price

Price Analysis

Most common price: £35 (9 days, 18.8%)

Price range: £26 - £41

Price levels: 7 different prices over 48 days

Description
K&N Performance Air Filter K&N has been the #1 Brand in Performance Air Filtration since 1969, bringing you the best in performance and protection for whatever you drive. Offering a long-life solution for every driver, K&N’s performance technology is now available in a premium 24,000-mile filter to provide you 2X the usage life compared to traditional 12,000-mile disposable filters. With a specially-treated synthetic or cellulose blend filter media, based on application, these filters provide up to 99.5% engine protection for your vehicle. They are designed to meet or exceed OEM specifications and will install easily into your factory air box in minutes. Features: Premium 24,000 Mile filter life Up to 99.5% engine protection Designed to meet or exceed OEM specifications Easy installation in minutes Compatible Vehicles: 2002-2020 CADILLAC Escalade 2003-2020 CADILLAC Escalade ESV 2002-2013 CADILLAC Escalade EXT 2007-2013 CHEVROLET Avalanche 2002-2006 CHEVROLET Avalanche 1500 2000-2006 CHEVROLET Avalanche 2500 1999-2002 CHEVROLET C1500 2001-2002 CHEVROLET C3500HD 2008-2017 CHEVROLET Cheyenne 2007-2009 CHEVROLET Cheyenne 2500 2000-2001 CHEVROLET R15 1999-2018 CHEVROLET Silverado 1500 2007-2007 CHEVROLET Silverado 1500 Classic 2001-2006 CHEVROLET Silverado 1500 HD 2007-2007 CHEVROLET Silverado 1500 HD Classic 2009-2018 CHEVROLET Silverado 1500 Hybrid 2019-2019 CHEVROLET Silverado 1500 LD 1999-2016 CHEVROLET Silverado 2500 2001-2019 CHEVROLET Silverado 2500 HD 2007-2007 CHEVROLET Silverado 2500 HD Classic 2001-2017 CHEVROLET Silverado 3500 2007-2007 CHEVROLET Silverado 3500 Classic 2007-2019 CHEVROLET Silverado 3500 HD 2003-2007 CHEVROLET Silverado SS 2007-2007 CHEVROLET Silverado SS Classic 2000-2006 CHEVROLET Sonora 2015-2020 CHEVROLET Suburban 2000-2014 CHEVROLET Suburban 1500 2000-2013 CHEVROLET Suburban 2500 2016-2019 CHEVROLET Suburban 3500 HD 2000-2020 CHEVROLET Tahoe 2008-2014 CHEVROLET Tahoe Hybrid 2001-2002 GMC C3500HD 2007-2007 GMC Sierra 1999-2018 GMC Sierra 1500 2007-2007 GMC Sierra 1500 Classic 2001-2006 GMC Sierra 1500 HD 2007-2007 GMC Sierra 1500 HD Classic 2009-2018 GMC Sierra 1500 Hybrid 2019-2019 GMC Sierra 1500 Limited 1999-2004 GMC Sierra 2500 2001-2019 GMC Sierra 2500 HD 2007-2007 GMC Sierra 2500 HD Classic 2001-2006 GMC Sierra 3500 2007-2007 GMC Sierra 3500 Classic 2007-2019 GMC Sierra 3500 HD 2001-2001 GMC Sierra C3 2002-2014 GMC Sierra Denali 2007-2007 GMC Sierra Denali Classic 2000-2020 GMC Yukon 2001-2019 GMC Yukon Denali 2010-2013 GMC Yukon Denali Hybrid 2001-2019 GMC Yukon Denali XL 2008-2013 GMC Yukon Hybrid 2015-2020 GMC Yukon XL 2000-2014 GMC Yukon XL 1500 2007-2008 GMC Yukon XL 1500 Denali 2000-2013 GMC Yukon XL 2500

Key Features

RUGGED CONSTRUCTION: K&N Advantage Plus Air Filters are manufactured with durable, premium materials to last for up to 24,000 miles of use.

EXTENDED LIFE 24K: K&N Advantage Plus Air Filter provides 2x longer life compared to standard 12,000-mile filters.

SUPERIOR FILTRATION & PROTECTION: K&N uses a specially-treated premium media that provides up to 99.5% efficiency to protect your engine.

IMPROVE ENGINE PERFORMANCE: The specially-treated filter media provides improved airflow to your engine for premium engine performance (Compared to K&N Advantage 18k mile air filters)

REPLACE EVERY 24K Miles: Engine air filter only needs to be replaced every 24,000 Miles under normal highway driving conditions (2 years based on the average miles driven per year of 12,000 miles)

Product Specifications
Brand
K&N
Model
KNX-2129
ASIN
B0DC3SML2K
Category
Automotive > Car Parts > Filters > Air Filters > Engine Air Filters
Domain
Amazon UK
Release Date
22 September 2025
Listed Since
05 August 2024

Barcode

No barcode data available

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