1. Motorcycle/Scooter Air Filters Deals
  2. sku: 9345499317970602
  3. UNI FILTER ORUN-ER489005-ER

UNI FILTER ORUN-ER489005-ER Air Bike

fits model: Kdx, 250. make: Kawasaki. year: 1981.

Orun-er489005-er Uni Filter 1981 Kawasaki Kdx 250 Dirt Bike Air

( Brand: Uni Filter ), ( Manufacturer Part Number: ORUN-ER489005-ER )

Review UNI FILTER Kawasaki Dirt Bike Air fits KDX 250 1981

Introducing the UNI Filter OR-UN-ER489005-ER, specifically designed for the air intake system of the 1981 Kawasaki KDX 250 bike. This replacement air filter is an essential component for ensuring optimal engine performance and maintaining the longevity of your motorcycle.

The UNI Filter OR-UN-ER489005-ER is made with a pleated cotton media, which provides an effective and efficient filtration system for your bike. The cotton media is capable of trapping even the smallest of particles, including dust and debris, ensuring clean air enters the engine. The filter's design allows for a large surface area, increasing the filter's ability to capture contaminants, providing maximum protection for your engine.

The filter housing is made from a durable plastic material that is resistant to oil and other engine fluids. This material not only provides a secure fit for the filter but also ensures that it can withstand the harsh conditions of the engine compartment. The filter is easy to install, with a simple snap-in design that allows for quick and easy replacement.

The UNI Filter OR-UN-ER489005-ER is an OEM (original equipment manufacturer) replacement filter, meaning it is designed to fit and function exactly like the original filter that came with your bike. By using this replacement filter, you can ensure that your Kawasaki KDX 250 continues to run smoothly and efficiently, providing you with a safe and enjoyable riding experience.

In summary, the UNI Filter OR-UN-ER489005-ER is a high-quality, durable, and effective replacement air filter for the 1981 Kawasaki KDX 250 bike. Its pleated cotton media provides efficient filtration, while the durable plastic housing ensures a secure fit and protection against engine fluids. By using this replacement filter, you can maintain optimal engine performance and ensure the longevity of your motorcycle.

Buying a UNI Filter or UNI-FOCUS Air Filter for a 1981 Kawasaki KDX 250 bike can be a beneficial investment for bike owners. Below are some pros and cons to help you make an informed decision.

Pros:

1. Improved Engine Performance: A new air filter can enhance the engine's performance by allowing more clean air to flow into the engine, resulting in better combustion and increased horsepower.

2. Longer Engine Life: By keeping the engine free of dirt and debris, an air filter can help prolong the engine's life.

3. Improved Fuel Efficiency: A clean air filter can improve the bike's fuel efficiency by ensuring that the engine is getting the optimal amount of air and fuel for combustion.

4. Better Filtration: UNI filters are known for their high-quality filtration media, which can trap smaller particles than stock filters, resulting in cleaner air going into the engine.

5. Easy Installation: UNI filters are generally easy to install, and the replacement process is straightforward.

Cons:

1. Cost: UNI filters can be more expensive than stock filters.

2. Regular Replacement: Air filters need to be replaced regularly, usually every 1,000 to 3,000 miles, to maintain optimal performance and engine protection.

3. Risk of Damage: Improper installation or mishandling of the filter can result in damage, which may reduce its effectiveness.

Ending Conclusion:

Considering the pros and cons, investing in a UNI Filter or UNI-FOCUS Air Filter for a 1981 Kawasaki KDX 250 bike can provide several benefits, such as improved engine performance, longer engine life, better fuel efficiency, and better filtration. However, the cost and regular replacement requirements are important considerations. Ultimately, the decision to purchase a UNI filter depends on the bike owner's priorities and budget.

Recommendation:

If the bike owner prioritizes improved engine performance, better filtration, and longer engine life, and is willing to invest in a high-quality air filter and replace it regularly, then purchasing a UNI Filter or UNI-FOCUS Air Filter for their 1981 Kawasaki KDX 250 bike is a worthwhile investment.

Details:

The produce more horsepower and torque than any other air Filter. I need to exchange an item. To complete the winning combination, apply Uni oil and cleaner. This is helpful if you are buying multiple items.

Parts without fitment are to be assumed Universal and may require vehicle modification.: Brand: Uni Filter, model Number: ORUN-ER489005-ER. Uni air Filters are unsurpassed in airflow, dirt stopping and overall performance. Unis revolutionary two stage air Filter is the only that comes apart for maximum airflow and ultimate cleaning.

1981 Kawasaki KDX 250 Dirt Bike Uni Filter Air Filter: Compatibility.

part #: oruner489005 price

  • $30.88

specifications scoofilters:

  • for models: Kdx, 250
  • for makes: Kawasaki
  • for years: 1981
  • brand: Uni Filter
  • mpn: Orun-er489005-er

general scooFilters:

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

returns scooFilters:

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

offer scooFilters:

  • started: February 18, 2026
  • options: Ship-to-home
  • quantity: 2
  • sold: 0
  • availability: In Stock

shipping scooFilters:

  • transit: 2-6 Days
  • class: Standard
  • type: Fixed
  • service: Standard
  • cost: $0.00

payments scooFilters:

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

seller scooFilters:

  • # reviews: 78026
  • city: Boise, ID
  • rating: 99.9%
for models: kdx, 250, for makes: kawasaki, for years: 1981,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, sku: 9345499317970602,

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1 offer $30.88 USD
  • Offer #1: $30.88 price + $0.00 shipping estimate = $30.88* total. Compatibility: 1981 Kawasaki KDX 250. To complete the winning combination, apply Uni oil and Uni cleaner.FREE SHIPPING

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