1. Motorcycle/Scooter Air Filters Deals
  2. sku: 5707783537376611
  3. BFO OA5M9K

BFO OA5M9K Air Cleaner Intake Filter

fits model: M8, Touring, Dyna, Softail. make: Harley. year: 2017–2021.

Oa5m9k Bfo Air Cleaner Intake Filter For Harley M8 Touring Dyna Softail 2017 2018 19 20 21

( Brand: Bfo ), ( Manufacturer Part Number: OA5M9K ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Features: Easy Installation ), ( Finish: Polished ), ( Fitment Type: Direct Replacement ), ( Items Included: Screws, Seal ), ( Manufacturer Warranty: 1 Year ), ( Material: Aluminum ), ( Mounting Style: Bolt-on ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Air Cleaner Intake Filter System, For Softail, For Dyna, For Touring ), ( Type: Air Cleaner Intake Filter System ), ( Universal Fitment: No )

Review BFO Air Cleaner Intake Filter For Harley fits DYNA SOFTAIL M8 TOURING 2017–2021

The BFO OA5M9K air cleaner intake filter is a high-performance replacement part designed specifically for Harley-Davidson M8 Touring, Dyna, and Softail motorcycles manufactured between 2017 and 2021. This air filter is an essential component of your motorcycle's air intake system, responsible for filtering out contaminants and ensuring clean air enters the engine.

This aftermarket air filter boasts several features that make it an excellent upgrade over the original equipment. It is made from advanced pleated cotton filter media, which offers a larger filtering surface area compared to standard filters. This increased surface area allows for more efficient filtration, ensuring that even the smallest particles are trapped before they reach the engine.

The BFO OA5M9K air cleaner intake filter is also designed with a unique conical shape, which not only provides improved airflow but also adds a distinctive visual appeal to your motorcycle's engine compartment. The conical shape also allows for easier installation and removal compared to traditional flat filter designs.

This air filter is easy to install and comes with all necessary hardware for a straightforward installation process. It is also designed to be a direct fit, meaning that no modifications are required to make it work with your Harley-Davidson motorcycle.

The BFO OA5M9K air cleaner intake filter is not only effective at filtering out contaminants but is also durable and long-lasting. It is constructed from high-quality materials that can withstand the harsh conditions of the open road, ensuring that it will provide reliable service for thousands of miles.

In summary, the BFO OA5M9K air cleaner intake filter is a high-performance aftermarket part that offers improved filtration, efficient airflow, and a distinctive visual appeal for Harley-Davidson M8 Touring, Dyna, and Softail motorcycles manufactured between 2017 and 2021. It is easy to install, durable, and offers excellent value for money, making it an excellent choice for riders who demand the best from their motorcycles.

The BFO OA5M9K air cleaner intake filter is a popular aftermarket option for Harley-Davidson Touring, Dyna, and Softail models from 2017 to 2021. This filter is known for its distinctive design and performance improvements. Here are some pros and cons to help you decide if this filter is worth the investment for your Harley-Davidson motorcycle:

Pros:

1. Enhanced Air Flow: The BFO OA5M9K air cleaner intake filter is designed to provide increased air flow, resulting in better engine performance and throttle response.

2. Improved Filtration: This aftermarket filter offers better filtration than the stock Harley-Davidson filter, ensuring cleaner air enters the engine and reducing the need for frequent filter replacements.

3. Aesthetic Appeal: The BFO OA5M9K air cleaner intake filter is a visually appealing upgrade, especially for those who appreciate the unique look of the large, round air cleaner element.

4. Easy Installation: Installing the aftermarket filter is a relatively straightforward process, making it an accessible modification for many Harley-Davidson owners.

Cons:

1. Cost: The BFO OA5M9K air cleaner intake filter is more expensive than the stock Harley-Davidson filter. This may be a deterrent for some riders, especially those on a budget.

2. Compatibility: Although this filter is advertised for a wide range of Harley-Davidson models, it is essential to ensure that it is compatible with your specific bike before making the purchase.

3. Additional Maintenance: Some users have reported that the aftermarket filter requires more frequent cleaning or replacement compared to the stock filter.

4. Noise: A few riders have noted an increase in engine noise with the installation of the BFO OA5M9K air cleaner intake filter.

In conclusion, the BFO OA5M9K air cleaner intake filter offers several benefits, including improved air flow, enhanced filtration, and an appealing appearance. However, it also comes with some drawbacks, such as a higher cost, potential compatibility issues, additional maintenance requirements, and the possibility of increased engine noise. Ultimately, the decision to invest in this aftermarket filter depends on your personal preferences, budget, and the specific needs of your Harley-Davidson motorcycle. If you prioritize improved engine performance and filtration and are willing to accept the potential drawbacks, the BFO OA5M9K air cleaner intake filter could be a worthwhile investment.

Recommendation:

If you are considering purchasing the BFO OA5M9K air cleaner intake filter for your Harley-Davidson motorcycle, I would recommend researching the specific compatibility with your bike model and verifying that it meets your requirements in terms of budget, maintenance, and noise preferences. Consider the potential benefits and drawbacks carefully, and consult with a Harley-Davidson dealership or experienced mechanic if you have any concerns or doubts.

Details:

Type: Air Cleaner Intake Filter System, condition: 100% Brand New, Fitment Direct Replacement, Material: Billet Aluminum, Color: Black, Shape:Cylinder, Package Size: 23 13cm. Fit For M8 Softail 2018 -2023, Touring 2017 -2023, Trike 2017 -2023. 4.The forged air cleaner housing has built-in velocity stacking that both improves performance and enhances appearance. This Spike Turbine air cleaner features a high-flow filter.

Forged bi-metal back panel with rounded entry and hidden breather hardware. 2.Its a proven, high-performance bolt-on component that can dramatically improve the appearance and performance of your machine. 3.Spike Turbine performance air filters provide the perfect combination of and design for your V-twin engine.The top is inverted sides are pleated to increase flow. 5.Reusable high-flow air filter.

No Instruction Included. A replacement inverted air filter is also provided. Fast, Shipping. Air Cleaner 1, Oil Tube 2, Breather Standoff 2, Washer 1, Bolt 2, Screw 3, Showing as the picture.

1.Brand new and of excellent quality. Guaranteed Fitment Always the correct part

specifications scoofilters:

  • for models: M8, Touring, Dyna, Softail
  • for makes: Harley
  • for years: 2017-2021
  • brand: Bfo
  • mpn: Oa5m9k
  • california prop 65 warning: California Prop 65 Warning
  • features: Easy Installation
  • finish: Polished
  • fitment type: Direct Replacement
  • items included: Screws, Seal
  • manufacturer warranty: 1 Year
  • material: Aluminum
  • mounting style: Bolt-on
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: Air Cleaner Intake Filter System, For Softail, For Dyna, For Touring
  • type: Air Cleaner Intake Filter System
  • universal fitment: No

payments scoofilters:

  • wallet: Apple-pay
  • credit card: Visa
  • other

seller scoofilters:

  • city: Rowland height, California
  • rating: 99.2%
  • # reviews: 9267

general scoofilters:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters
  • condition: New

shipping scoofilters:

  • carrier: FedEx
  • type: Fixed
  • service: FedEx Ground or FedEx Home Delivery
  • transit: 3-8 Days
  • cost: $0.00
  • class: Standard

returns scoofilters:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer scoofilters:

  • quantity: 3
  • best offers: True
  • availability: In Stock
  • sold: 0
  • started: June 30, 2025
  • options: Ship-to-home
for models: m8, touring, dyna, softail, for makes: harley, for years: 2017-2021, california prop 65 warning: california prop 65 warning, features: easy installation, finish: polished, fitment type: direct replacement, items included: screws, seal, manufacturer warranty: 1 year, mounting style: bolt-on, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: air cleaner intake filter system, for softail, for dyna, for touring, type: air cleaner intake filter system, universal fitment: no,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, material: aluminum, sku: 5707783537376611,

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