K&N Air Filter Element E-2021 - Performance, Washable Replacement - Fits BMW X1/1/3 Series
Air Filter Fits BMW 1 Coupe Convertible 3 Touring Coupe - K&N Filters E-2021
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
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Based on a total of 24,333 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
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Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£55.95
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K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Compatible with 2004-2012 BMW (316i, 318i, 320i, 118i, 120i, X1 18i, 116i, 320si), E-2021
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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K&N Filters E-2021 Air Filter Fits BMW 1 Coupe Convertible 3 Touring Coupe
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£55.99
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E-2021 Air Filter Fits BMW 1 Coupe Convertible 3 Touring Coupe By K&N Filters
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£56.00
K&N Filters Performance Replacement Air Filter Element For BMW X1, 1 & 3 Series
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£61.13
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K&N Filters Performance Replacement Air Filter Element Fits BMW X1, 1 & 3 Series
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 4 working days of receiving cleared payment.
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£61.13
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K&N E-2021 High Flow Replacement Air Filter - K and N Original Performance Part
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 4 - 8 working days of receiving cleared payment.
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£61.71
GBP 61.71 / Unit
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K&N air filter E-2021 for BMW 1er E81 16i E88 20i 3er E90 E91 E92 E93 X1 E84 20i
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 10 working days of receiving cleared payment.
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£65.60
Delivery from £8.57
K&N E-2021 Replacement Air Filter Performance Fits BMW 1 Series 3 Series X1
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 11 - 18 working days of receiving cleared payment.
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£67.99
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Mounting Style: Clip-On / Seller Warranty: 2 Years / Items Included: Air Filter / Item Diameter: 0 mm / Manufacturer Part Number: E-2021 / Material: Cotton / Grade: A / Superseded Part Number: E-2021 / Item Length: 130 mm / Reference OE/OEM Number: E-2021 / Placement on Vehicle: Front / Type: Air Filter / Interchange Part Number: E-2021 / Manufacturer Warranty: 2 Years / Labels & Certifications: K&N Filters / Item Height: 117 mm / Features: Easy Installation / Gasket Material: Rubber / Finish: Unfinished / Item Width: 128 mm / Country of Origin: United Kingdom
£55.95
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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Product information
At a glance
- Boosted horsepower: Enhanced air intake for better performance.
- Durable design: Reusable filter lasts up to 50,000 miles.
- Eco-friendly: Reduces waste and improves fuel efficiency.
Note: This text was created with the help of AI.
Boost Your Ride with K&N Engineering E-2021!
If you're a car enthusiast looking to enhance your vehicle's performance, the K&N Engineering E-2021 air filter is your go-to solution. Designed for those who appreciate both power and efficiency, this filter is perfect for anyone wanting to improve their engine's air intake while ensuring it runs smoothly. Ideal for performance-oriented drivers and everyday commuters alike, this filter is a fantastic upgrade that fits a wide range of vehicles. Whether you’re hitting the open road or just cruising around town, you'll notice the difference with this high-quality replacement for standard filters. Discover more about Air Filters on our site!Unmatched Performance and Efficiency
The K&N E-2021 is engineered for optimal air flow and filtration, which means your engine can breathe easier and perform better. Benefits include:- Increased horsepower: This filter can improve engine performance by allowing more clean air to enter.
- Exceptional filtration: Its multi-layered design captures harmful contaminants while maintaining airflow.
- Long-lasting durability: Washable and reusable, this filter can last up to 50,000 miles before needing a clean!
Stylish Design Meets Practical Functionality
Not only does the K&N E-2021 excel in performance, but it also showcases a sleek and stylish design that fits seamlessly into your engine bay. Its robust construction ensures it can handle harsh conditions while maintaining its great looks. The filter features:- Custom fit: Specifically designed to replace your factory air filter without any modifications.
- Easy installation: Get it up and running in no time with straightforward installation instructions.
- Visual appeal: Its unique design adds an aesthetic upgrade under the hood!
Eco-Friendly Choice for Smart Drivers
In today's world, being eco-conscious is more important than ever, and the K&N E-2021 is a fantastic choice for the environmentally-aware driver. Its washable design means you won’t be contributing to landfill waste as with traditional single-use filters. Plus, by improving your engine's efficiency, you can also enjoy better fuel economy. This means fewer trips to the pump and a smaller carbon footprint. So not only will you be boosting your vehicle's performance, but you'll also be doing your part for the planet! Make the smart choice today with K&N Engineering E-2021 air filter!Note: This text was created with the help of AI.
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