K&N HA-7523 Motorcycle Engine Air Filter

Motorcycle Engine: K&N HA-7523 is a washable, reusable replacement air filter listed for select Honda CB750 Hornet and XL750 Transalp models. Its vehicle-specific fit makes model and year confirmation important before purchase.

At a glance

K&N describes the filter as washable and reusable, with pre-oiled cotton gauze construction.
Manufacturer claims high airflow may help improve horsepower, acceleration and engine response. These are stated benefits, not independently verified results.
Application-specific sealing beads and custom seals are described as supporting OEM-style fit, where applicable.

Price

$67.19Save 20%

Reference price: ~~$83.99~~

Price checked: Nov 14, 2026

View offer

Often bought together

K&N Motorcycle Oil Filter: High Performance, Wrench Off Nut, KN-204-1 | Fits Select 1999-2026 ARCTIC CAT/HONDA: 650 4x4 Auto/GL1800A Gold Wing ABS/SH350i/RC51/CB100R (See Product Description)

$15.99

Honda Pro Honda GN4 Motor Oil - 10W30-1 Gallon/-

$39.59

Pros and cons

Pros

Reusable construction can avoid routine replacement with a disposable filter, provided the filter is maintained according to its care requirements.
The listing identifies specific Honda model-year applications, making it easier to assess fit against a matching motorcycle.

Technical specifications

13 specifications

Identity
Brand	K&N
Model	HA-7523

Dimensions and installation
Form factor	Triangular
Dimensions listed	10.47"L x 1.75"W x 11.59"H
Weight listed	14.4 ounces
Fit type	Vehicle Specific Fit
Product grade	Replacement Part
Listed compatible vehicles	2023-2026 HONDA CB750 Hornet 2023-2024 HONDA XL750 Transalp

Construction and care
Filter material and treatment	premium oiled cotton gauze
Washable and reusable	K&N pre-oiled washable filters

Other listed details
OEM equivalent part number	KNNHA-7523
Manufacturer warranty description	No-Hassle Lifetime Limited
EU spare part availability duration	2 years

What to know before buying

Confirm the motorcycle model and year against the selected listing before ordering. The stated applications are select 2023-2026 Honda CB750 Hornet and 2023-2024 Honda XL750 Transalp models. Performance improvements and engine-protection benefits are manufacturer claims, not independently established results.

What’s in the box

Included

1 air filter

Who is it for?

A good fit for

Owners of listed Honda CB750 Hornet or XL750 Transalp model years seeking a washable, reusable replacement air filter.
Riders who prefer a reusable filter and are prepared to follow its maintenance requirements.

Less suited to

Buyers whose motorcycle is not among the listed applications unless fitment is confirmed for their exact model and year.
Riders seeking a disposable filter that does not require washing and reuse.

K&N HA-7523 Motorcycle Engine Air Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 24 ratings

5 stars81%81%
4 stars15%15%
3 stars0%0%
2 stars4%4%
1 star0%0%

Aggregate ratings skew positive, with most ratings in the five-star category, but a smaller lower-star share is also present. With no review-comment summary supplied, the ratings do not establish what customers praised or why some rated it lower. They cannot confirm fitment or the claimed airflow benefits, so buyers should prioritize matching the filter to their motorcycle.

Frequently asked questions

Which motorcycles is the HA-7523 listed for?

The listing names select 2023-2026 Honda CB750 Hornet and 2023-2024 Honda XL750 Transalp models. Confirm fitment for your exact motorcycle year and version before buying.

Is this filter washable and reusable?

Yes. K&N describes it as a pre-oiled washable and reusable filter. Follow the applicable maintenance instructions.

Does it guarantee more horsepower or acceleration?

No result is guaranteed by the supplied information. K&N says its high-airflow design can help improve horsepower, acceleration and engine response, but those claims are not independent test results.