1 / 7K&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.
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 and cons
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.
Technical specifications
10 specifications| Brand | K&N |
|---|---|
| Model | HD-1212 |
| Fit type | Vehicle Specific Fit |
| Product grade | Performance Part |
| Shape | Rectangular |
| Dimensions listed | 21.6L x 21.6W x 9.2H centimetres |
|---|---|
| Weight listed | 0.43 Kilograms |
| Airflow claim | up to 50% more airflow than disposable paper filters |
|---|---|
| Spare part availability duration | 10 Years |
| Origin claim | Made in America |
What to know before buying
Listing details to confirm
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.
Who is it for?
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 reviews on Amazon
- 5 stars
88% 88% - 4 stars
8% 8% - 3 stars
1% 1% - 2 stars
1% 1% - 1 star
2% 2%
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.
- 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.

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