UNI NU-4121 Air Filter

( Brand: Uni ), ( Manufacturer Part Number: NU-4121 ), ( Part Type: Filter )

Review UNI Air Filter Fits Honda Made In Usa Fast Free Shipping fits CBR900RR 1993–1999

Introducing the UNI Nu-4121 Air Filter, a high-performance replacement option for Honda CBR900RR motorcycles manufactured between 1993 and 1999. This air filter is meticulously designed to deliver exceptional filtration efficiency, ensuring optimal engine performance and longevity.

The UNI Nu-4121 Air Filter boasts a large filter surface area, enabling it to capture a broad spectrum of airborne contaminants. The filter media, made from pleated cotton gauze, is dense yet breathable, allowing for maximum airflow while effectively trapping particles as small as 0.3 microns. This results in cleaner air entering the engine, thereby reducing the likelihood of engine wear and enhancing combustion efficiency.

This air filter is constructed using a robust, heat-resistant fiberglass frame. Its sturdy design ensures a secure fit within the engine compartment, preventing any unwanted movement or vibration. Moreover, the filter comes with an easily removable and washable paper pre-filter that can be cleaned periodically to maintain peak filtration efficiency.

The UNI Nu-4121 Air Filter is an excellent upgrade from the stock air filter for Honda CBR900RR motorcycles. Its superior filtration capabilities contribute to improved engine power and torque, smoother engine response, and enhanced overall riding experience. Additionally, the filter's long-lasting design ensures that it requires less frequent replacement compared to standard air filters, making it a cost-effective solution for motorcycle enthusiasts.

In summary, the UNI Nu-4121 Air Filter for Honda CBR900RR motorcycles (1993-1999) is an essential upgrade for riders seeking improved engine performance, increased power, and extended engine life. Its large filter surface area, high-quality filter media, robust frame, and removable pre-filter ensure exceptional filtration efficiency and durability. Upgrade your motorcycle today with the UNI Nu-4121 Air Filter and take your riding experience to new heights.

The Honda CBR900RR, manufactured between 1993 and 1999, is a high-performance motorcycle known for its power and agility. When it comes to maintaining the bike's engine, an air filter is an essential component. Here are some pros and cons of buying a UNI-Filter Nu-4121 air filter for your Honda CBR900RR.

1. OEM Compatibility: The UNI-Filter Nu-4121 is an original equipment manufacturer (OEM) air filter designed specifically for the Honda CBR900RR. This ensures a proper fit and optimal engine performance.

2. Efficient Filtration: The filter provides efficient filtration, trapping particles as small as 0.3 microns while allowing clean air to flow into the engine. This contributes to better combustion and improved engine performance.

3. Long Service Life: The UNI-Filter Nu-4121 has a longer service life compared to some aftermarket filters. This reduces the frequency of filter replacements, saving both time and money.

4. Easy Installation: Installing the UNI-Filter Nu-4121 is a straightforward process. The filter is designed to fit easily into the existing airbox, making it a convenient option for DIY motorcycle enthusiasts.

1. Cost: The UNI-Filter Nu-4121 may be more expensive than some aftermarket air filters. However, its OEM compatibility, efficient filtration, and long service life may justify the higher cost for some riders.

2. Availability: Depending on your location, the UNI-Filter Nu-4121 might not be readily available at local motorcycle parts stores. You may need to order it online or from a specialized dealer.

3. Replacement Cost: Although the filter has a longer service life, the cost of replacement can still add up over time. Riders who prefer to replace their air filters more frequently to ensure optimal engine performance might find the cost of the UNI-Filter Nu-4121 prohibitive.

In conclusion, the UNI-Filter Nu-4121 is a high-quality air filter that offers efficient filtration, OEM compatibility, and a longer service life compared to some aftermarket filters. However, its cost and potential availability issues may be drawbacks for some riders. Ultimately, the decision to buy the UNI-Filter Nu-4121 depends on your budget, preference for OEM parts, and desired frequency of filter replacements.

If you prioritize OEM compatibility, efficient filtration, and a longer service life, then the UNI-Filter Nu-4121 is a solid choice for your Honda CBR900RR. Weigh the potential costs and availability issues against the benefits, and make your decision based on your individual needs and preferences.

Details:

This item fits the following applications Made in USA. This item fits the following applications: Honda CBR900RR 1993 1994 1995 1996 1997 1998 1999 Uni Air Filters are unsurpassed in airflow, dirt stopping and overall performance. Features: The best selling replacement air filter. Thin Ultra Seal base is virtually impossible to tear.

Used by Factory Yamaha, Kawasaki and Suzuki. Re-usable, easy maintenance.

part #: nu4121 prices

• $39.09-$59.17

specifications scoofilters:

• for models: Cbr900rr
• for makes: Honda
• for years: 1993-1999
• brand: Uni
• mpn: Nu-4121
• part type: Filter

returns scoofilters:

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

general scoofilters:

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

seller scoofilters:

• rating: 100.0%
• city: Minford, Ohio
• # reviews: 81570

payments scoofilters:

• wallet: Paypal
• credit card: Discover
• other

offer scoofilters:

• started: June 15, 2025
• quantity: 4
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping scoofilters:

• service: USPS First Class, USPS Priority Mail, USPS Priority Mail Express Flat Rate Envelope
• class: Standard, Expedited
• cost: $0.00
• type: Fixed
• carrier: USPS
• transit: 5-11 Days

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