UNI FILTER ORUN-ER508221-ER Air Bike

( Brand: Uni Filter ), ( Manufacturer Part Number: ORUN-ER508221-ER )

Review UNI FILTER Ktm Dirt Bike Air fits 250 1982–1984

KTM 250 Bike Air Filter UNI-FILTER Uno-ER 508221-ER (1982-1984)

The UNI-FILTER Uno-ER 508221-ER is a premium air filter specifically designed for KTM 250 bikes manufactured between 1982 and 1984. This high-performance air filter ensures optimal engine protection and improved throttle response by effectively capturing and filtering out impurities from the air intake.

Crafted from a pleated cotton gauze material, this air filter boasts an impressive filtration efficiency, ensuring that only clean air reaches the engine. The dense weave of the cotton gauze fibers traps even the smallest of particles, ensuring that the engine remains free from dust, debris, and other contaminants that could negatively impact its performance.

The UNI-FILTER Uno-ER 508221-ER is a reusable air filter, which makes it not only an eco-friendly choice but also a cost-effective solution for maintaining the health of your KTM 250 engine. To clean the filter, simply use a compressed air source or gently tap it against a hard surface to remove any accumulated dirt or debris.

Installing the UNI-FILTER Uno-ER 508221-ER is a straightforward process. It features an oval shape and dimensions of approximately 22 cm in length, 12 cm in width, and 4 cm in height, allowing it to fit securely within the airbox of your KTM 250 bike. The filter comes with an aluminum frame, which not only provides additional strength and durability but also ensures a snug fit within the airbox.

In summary, the UNI-FILTER Uno-ER 508221-ER is a top-tier air filter designed for KTM 250 bikes manufactured between 1982 and 1984. Its high-quality cotton gauze material provides exceptional filtration efficiency, while its reusable design makes it a cost-effective and eco-friendly choice for maintaining the health and performance of your engine.

Uni Filter vs. K&N Air Filter for 1982-1984 KTM 250 Bikes: A Comparative Analysis

When it comes to optimizing the performance of your classic KTM 250 bike, the choice of air filter can significantly impact engine efficiency and longevity. In this analysis, we will compare Uni Filter and K&N Air Filter to help you make an informed decision.

- OEM (Original Equipment Manufacturer) replacement filters ensure a perfect fit and optimal engine protection.

- Provide reliable filtration for a long period, maintaining consistent engine performance.

- Generally more affordable compared to aftermarket alternatives.

- May not offer the same level of performance enhancement as high-performance aftermarket filters.

- Replacement frequency may depend on the riding conditions and usage.

- Potential for less airflow due to finer filter media, which could impact power delivery.

- K&N filters are known for their high-performance and reusable design, allowing for increased airflow and potential power gains.

- Offer excellent filtration capabilities, capturing more dirt and debris compared to OEM filters.

- Reduced replacement frequency, making it a cost-effective solution in the long run.

- Higher initial investment compared to OEM filters.

- Installation may require additional modifications to the airbox and intake system.

- Potential for increased maintenance due to the washable and reusable filter element.

Both Uni Filter and K&N Air Filter offer distinct advantages and disadvantages. If you prioritize affordable replacement costs and reliable filtration, an OEM Uni Filter would be a suitable choice. On the other hand, if you seek improved performance and are willing to invest in a high-quality aftermarket filter, the K&N Air Filter is the way to go.

Based on the analysis, the decision ultimately depends on your specific priorities and budget. If you value performance enhancements and are willing to invest in a premium filter, opt for the K&N Air Filter. However, if you prefer affordability and ease of use, the Uni Filter would be the recommended choice.

Details:

This is helpful if you are buying multiple items. 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. The produce more horsepower and torque than any other air Filter.

1982 1984 KTM 250 Dirt Bike Uni Filter Air Filter: Compatibility. I need to exchange an item.: Brand: Uni Filter, model Number: ORUN-ER508221-ER. Parts without fitment are to be assumed Universal and may require vehicle modification.

To complete the winning combination, apply Uni oil and cleaner.

part #: oruner508221 price

• $40.26

specifications scoofilters:

• for models: 250
• for makes: Ktm
• for years: 1982-1984
• brand: Uni Filter
• mpn: Orun-er508221-er

general scooFilters:

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

seller scooFilters:

• city: Indiana, US
• # reviews: 82495
• rating: 99.9%

offer scooFilters:

• options: Ship-to-home
• started: April 10, 2026
• availability: In Stock
• sold: 0
• quantity: 9

payments scooFilters:

• credit card: Visa
• other
• wallet: Paypal

shipping scooFilters:

• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed
• transit: 3-5 Days

returns scooFilters:

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

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