# K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster

The K&N HD-1212 is a washable, reusable replacement engine air filter listed for selected Harley-Davidson Sportster models. It is supplied pre-oiled according to the listing, but buyers should confirm their exact bike and model year before ordering.

- [Original product page](https://bargainpostbox.co.uk/product/kn-hd-1212-harley-sportster-air-filter)
- [View offer](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: K&N
- Model: HD-1212
- Category: Cars & Motorcycles > Auto Parts & Maintenance > Mechanical Parts
- Price: 38.10 GBP
- Previous price: 62.41 GBP
- Discount: 39%
- Price checked: 2026-11-14T09:49:16.364Z
- Rating: 4.8 / 5
- Reviews: 338

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Washable and reusable filter with layered, oiled cotton media, according to K&N.
- The listing says the filter is pre-oiled and ready to install.
- K&N claims up to 50% more airflow than disposable paper filters. This is a manufacturer claim, not an independently verified result.

## Pros

- Reusable construction may reduce the need to replace disposable filters.
- Pre-oiled condition is presented as ready for installation.
- Customer feedback reports positive experiences with fit and installation.

## Specifications

### Identity and compatibility
- Brand: K&N
- Model: HD-1212
- Fit type: Vehicle Specific Fit
- Product grade: Performance Part
- Shape: Rectangular
### Dimensions and installation
- Dimensions listed: 21.6L x 21.6W x 9.2H centimetres
- Weight listed: 0.43 Kilograms
### Product claims
- Airflow claim: up to 50% more airflow than disposable paper filters
- Spare part availability duration: 10 Years
- Origin claim: Made in America

## Before you buy

- Compatibility details conflict: the title lists 2012–2019 XL1200 Sportster variants, while another listing detail names XL1200/883/Seventy-Two models for 2012–2016. The exact fitment is unconfirmed, so check the fit for your specific motorcycle and year before purchase. The claimed airflow increase is also a manufacturer statement, not a guaranteed result.

## A good fit for

- Harley-Davidson Sportster owners whose exact model and year are confirmed compatible.
- Riders seeking a reusable replacement filter and willing to follow the appropriate cleaning and maintenance instructions.

## Less suited to

- Owners of motorcycles outside the confirmed fitment list.
- Buyers seeking a disposable filter or independently verified performance figures.

## Customer feedback

Customer feedback reports improved engine performance, including a mention of better top-end performance, alongside positive impressions of build quality, fit, value, installation, throttle response and sound. These are customer-reported experiences, not a guarantee that every motorcycle will feel a change. The listing’s specific fitment needs checking, particularly for model years and variants.
- Positive themes: Customer feedback reports positive impressions of fit, build quality and installation.
- Positive themes: Customers mention smoother throttle response and perceived performance improvement.

## Frequently asked questions

### Which Harley-Davidson models does the HD-1212 fit?
The title lists selected XL1200 Sportster variants from 2012–2019, while another listing detail gives a narrower and partly different 2012–2016 fitment. Confirm your exact model and year before buying.
### Is the filter reusable?
K&N describes it as washable and reusable. The listing does not provide cleaning or re-oiling instructions, so follow the manufacturer’s guidance.
### Does the filter increase airflow by up to 50%?
That figure is a manufacturer claim comparing it with disposable paper filters. The supplied information does not establish an independently measured result for your motorcycle.
### Does it arrive ready to install?
The listing says it is pre-oiled and ready to install. Confirm fitment for your motorcycle before installation.

## Alternative options

- [K&N Engine Air Filter: High Performance, Powersport Air Filter: Fits 2004-2013 HARLEY DAVIDSON \(XL1200C, XL1200X, XL883L, XL883N, XL1200N, XL883R, XL883C, XL883L, XL1200R, XL883, XL50\) HD-8834](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [BOLOJAU XL 883 Air Filter for Harley Sportster Iron XL1200 Forty-Eight \| XL 883 Air Filter Cleaner Intake Element for Harley Sportster Iron XL 883 XL1200 Sport Nightster 72 Forty-Eight 1988-2015](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [DNA High Performance Filters Air Filter compatible with Harley Davidson FLRT Freewheeler 107 CI \(17-19\) with 5.43% Increased Air Flow and 98-99% Filtering Efficiency PN: R-HD17CR21-01](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [DNA High Performance Air Filter Compatible For Harley Davidson FLHXS Street Glide Special 114 CI Racing \(19-20\) PN:R-HD17CR21-0R](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [DNA High Performance Filters Air Filter compatible with Harley Davidson S&S E&G Teardrop Housing with 64 mm total height PN: R-HDSS-01-64](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [Linkyoon 4" Motorcycle Air Cleaner Intake Filter System Kit Reusable \| for Harley Davidson Sportster 883 XL1200 2004-2014 Intake Cleaner Air Filter Round Straight Shape Simple Wash Black](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [DNA High Performance Filters Air Box Cover and Filter Combo Stage 2 compatible with Honda DAX 125 \(22-24\) with 98-99% Filtering Efficiency PN: P-H1N23-S2-COMBO](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [DNA High Performance Filters Air Filter compatible with Aprilia Dorsoduro 1200 \(11-14\) with 30% Increased Air Flow and 98-99% Filtering Efficiency PN: P-AP12SM11-01](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [Clymer Harley-Davidson XL Sportster \(2014-2017\)](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [HDBUBALUS Motorcycle Air Filter Cleaner Intake Kit Fit for Harley Touring CVO Road Glide Street Glide 2023-2025 Softail Breakout Street Bob Low Rider S 2025-later \(Black\)](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [BOLOJAU Motorcycle Air Filter Cleaner 29259-93 29259-91A HD-1390 for Harley Davidson Road King, Electra Glide, Heritage Softail, Fat Boy, Spring Softail, Dyna Glide, Low Rider for EVO BT Engine 90-98](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)
- [Magneti Marelli 9804163380 in-Car Filter](https://bargainpostbox.co.uk/visit/kn-hd-1212-harley-sportster-air-filter)

## Images

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 1](https://bargainpostbox.co.uk/i/5GAw1znUl7TrWWug_CQuEYjt4DZ6Mvt2quDNRyam65nfJDdANhtQ7gaxpKTE_cWgLXfx3RaAEHcVQpvdmdrtY95X1LcP8fIgNuM4c9jZqRWanuc-vofUWukT.jpg)

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 2](https://bargainpostbox.co.uk/i/8gRdSftP7Y8-PQG1yTT2-xd7qxI88B6bR53MroSH4ZiNTUQ12Jsi7L-kOzWjLVeZGb6s0dcm0r-qAqk291wfBE8KCj4mr6BoX-yF6F5L1fcNhQEsGGvasD_q.jpg)

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 3](https://bargainpostbox.co.uk/i/E9-Kxtz1mge2SQYpm1jd_Ofg4H_otBNTzaYd805XrVwIaDLN9Q5xzOhIldFXMpOE8bf7nMyULMf-KWslZr0QuH9RYGGZhspBwn1CO7Co2iHDs7Dx6fZ6r0_l.jpg)

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 4](https://bargainpostbox.co.uk/i/YKMrTyGa_tuWe0S6LC4Le7gPv_W4ES6sRDPJNA7kSj4fKLsUzfA1ZvOagHl4lQqKQX2-4B2gLQDqrshg7HjYKTnRZ-y9JzSMvSCJtRIfo_iBQiujXmu6e4NA.jpg)

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 5](https://bargainpostbox.co.uk/i/Y5CcfHcZlUisqrmzS5T0VbAYvgRhkZmC6100JgrSIbALGNJeATJfDmmPV9kggplMneDL8C9YaiHiwB9AXu_iAtMDQ1yCwiepxNkZiH_punDwPIEGGmTtlCFM.jpg)

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 6](https://bargainpostbox.co.uk/i/gtE3ATZyabE3BrmN6jlfjgTQg5YtJZHc77C4Wq9TYBt1bAfvAjRR-Lazpdj-sYngY_ICGuSNPH5T4LBMfMRWIc5QL_1JfocEUmKu4QJ62c9021HaHKF5Vk01.jpg)

![K&N HD-1212 Reusable Engine Air Filter for Harley-Davidson Sportster — 7](https://bargainpostbox.co.uk/i/u6N8HLUlag5lZMcgHpuWRHp1uKp6M0BKQ5ZgniQNkzBi9inZXQUlJONj_1Ao-Ir-pxQnRyNLSeo9Of4FmeY1qQ0nMf8ckWtZt5733ePKf88xziw2hYDVS72m.jpg)