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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Enhance the performance and airflow of your 1999 and newer Mercedes Smart car with the K&N Replacement Air Filter (E-9257). This high-flow air filter is engineered with K&N's signature layered, oiled cotton media, designed to improve airflow, capture contaminants effectively, and deliver an increase in horsepower and acceleration.
Designed for a seamless installation into your Smart car's factory air box, the K&N E-9257 offers a convenient upgrade without requiring modifications. This performance air filter is washable and reusable, ensuring it lasts for the entire lifespan of your vehicle. It's the perfect choice for maintaining optimal engine health and performance mile after mile, providing a noticeable improvement in throttle response.
Give your Mercedes Smart car the performance upgrade it deserves with the K&N Replacement Air Filter. Experience superior airflow and lasting protection. Order yours now from GGCRACING!
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | E-9257 |
| GGC SKU | KNNE-9257 |
| UPC / GTIN | 024844048974 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7.25 × 4.625 × 4.625 in |
|---|---|
| Shipping weight | 0.59 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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