1. UTV-ATV Air Filters Items
  2. sku: 6197974685081008
  3. UNI NU-4098STA

UNI NU-4098STA Dual Air Filter

fits model: Trx350d, 350, 4x4, Fourtrax, Foreman. make: Honda. year: 1987–1989.

Nu-4098sta Uni Dual Stage Air Filter For Honda Fourtrax Foreman 350 4x4 1987-1989 Trx350d

( Brand: Uni ), ( Part Type: Filter ), ( Manufacturer Part Number: NU-4098STA ), ( Country Of Origin: Usa )

Review UNI Dual Stage Air Filter Honda fits FOURTRAX FOREMAN TRX350D 350 4X4 1987–1989

Introducing the UNI Nu-4098STA Dual Air Filter, specifically designed for Honda Fourtrax Foreman 350 4x4 models manufactured between 1987 and 1989 (TRX350D). This high-performance air filter replacement ensures optimal engine performance and air filtration for your All-Terrain Vehicle (ATV).

The UNI Nu-4098STA Dual Air Filter is engineered with a unique design featuring two layers of filter media. The outer layer is a pleated cotton gauze, providing a large surface area for trapping larger particles, while the inner layer is a finely woven synthetic filter. This dual-layer construction ensures that even the smallest contaminants are effectively filtered out, resulting in cleaner air entering your engine.

Crafted with a precise fit in mind, this air filter is designed to seamlessly integrate with your Honda Fourtrax Foreman 350 4x4's air intake system. Its contoured shape and dimensions accurately match the original equipment, ensuring a perfect seal and maintaining the proper airflow.

The UNI Nu-4098STA Dual Air Filter boasts a washable and reusable design. This feature allows you to clean the filter with soap and water, extending its lifespan and reducing the need for frequent replacements. The filter can be dried naturally, making it an eco-friendly solution for maintaining engine performance.

Constructed from durable materials, this air filter is built to endure the rigors of off-road riding. It is resistant to both oil and water, ensuring reliable performance in various environments. The UNI Nu-4098STA Dual Air Filter also comes equipped with a high-quality aluminum intake tube, providing an additional layer of protection against dust and debris.

In conclusion, the UNI Nu-4098STA Dual Air Filter for Honda Fourtrax Foreman 350 4x4 (1987-1989) is an essential upgrade for maintaining engine performance and longevity. Its dual-layer design, perfect fit, washable and reusable nature, and durable construction make it the ideal choice for adventure-seekers and off-road enthusiasts.

Uni Filter UNI-4098STA Dual Air Filter for Honda Fourtrax Foreman 350 4x4 (1987-1989 TRX350D): Pros, Cons, and Conclusion

The Uni Filter UNI-4098STA is a dual air filter designed specifically for the Honda Fourtrax Foreman 350 4x4 models from 1987 to 1989 (TRX350D). This filter aims to provide improved engine performance, efficiency, and longevity. In this analysis, we will discuss the key pros and cons of using this filter.

Pros:

1. Increased Air Flow: The Uni Filter UNI-4098STA is designed to allow more air to enter the engine, leading to better combustion and increased power.

2. Enhanced Filtration: The dual-layer design of this filter ensures that it can trap even the smallest particles, ensuring cleaner air reaches the engine and reducing the need for frequent filter replacements.

3. Easy Installation: The filter comes with detailed instructions and is designed to fit securely in the existing air filter housing, making installation a relatively straightforward process.

4. OEM Compatibility: The UNI-4098STA is specifically engineered for the Honda Fourtrax Foreman 350 4x4, ensuring optimal performance and fitment.

Cons:

1. Cost: Compared to some aftermarket or OEM alternatives, the Uni Filter UNI-4098STA can be more expensive.

2. Replacement Cost: While the filter offers improved filtration and longer service life, it may still require occasional replacement, which can add to the overall cost of ownership.

3. Potential for Limited Performance Gain: Depending on the condition of the engine and the existing air filter, the performance gain from upgrading to the Uni Filter UNI-4098STA may be minimal.

Conclusion:

The Uni Filter UNI-4098STA presents a compelling case for Honda Fourtrax Foreman 350 4x4 owners looking to improve their engine's performance, efficiency, and longevity. With its increased airflow, enhanced filtration, easy installation, and compatibility with the OEM, the benefits of this filter outweigh its drawbacks. However, it is essential to consider the upfront and replacement costs when deciding whether to invest in the UNI-4098STA.

Recommendation:

If you're looking to optimize the performance of your Honda Fourtrax Foreman 350 4x4 and are willing to invest in a high-quality air filter, the Uni Filter UNI-4098STA is an excellent choice. The filter's advantages, such as increased airflow, enhanced filtration, easy installation, and OEM compatibility, make it a worthwhile investment for those seeking optimal engine performance.

part # nu4098sta price

  • $31.95

specifications filterblank:

  • for models: Trx350d, 350, 4x4, Fourtrax, Foreman
  • for makes: Honda
  • for years: 1987-1989
  • brand: Uni
  • part type: Filter
  • manufacturer part number: NU-4098STA
  • country of origin: Usa

seller filterblank:

  • rating: 99.9%
  • # reviews: 420096

general filterblank:

  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Air Filters
  • condition: New

shipping filterblank:

  • class: Standard
  • cost: $0.00
  • service: Standard
  • transit: 4-9 Days
  • type: Fixed

payments filterblank:

  • credit card: Mastercard
  • wallet: Paypal
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returns filterblank:

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

offer filterblank:

  • quantity: 4
  • started: June 14, 2026
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
for models: trx350d, 350, 4x4, fourtrax, foreman, for makes: honda, for years: 1987-1989, part type: filter, country of origin: usa,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > air filters, sku: 6197974685081008,

Uni NU-4098STA Is Similar To:

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1 offer $31.95 USD
  • Offer #1: $31.95 price + free delivery = $31.95* total. Designed to fit in the factory air box exactly like the original filter. 1987 FourTrax Foreman 350 4x4 (TRX350D).FREE SHIPPING