<h3>Key features</h3><ul> <li>Replaces Part Number: 531309681, 544080803, 503443201</li> <li>Fitment: 5313096-81 air filter replacement for Husqvarna 445, 450, 445e, 450e, 450 Rancher, 450 e II, 450 II series chainsaw</li> <li>Enhanced Air Filtration: This 544080803 air filter effectively traps dust and debris, providing clean air that improves engine efficiency and longevity</li> <li>Reliable Performance: This 445E II air filter is manufactured with premium materials and meets OEM standards to ensure durability and reliable filtration performance in demanding chainsaw applications</li> <li>Package Include: 1 Air Filter, 1 Fuel Filter, 1 Spark Plug, 1 Primer Bulb, 2 Bar Nut</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>