Air Filter Inner OEM Replacement for John Deere 8R Tractors - Sparex Part S.171044The Sparex S. 171044 Air Filter Inner provides advanced filtration performance to protect your John Deere tractor engine from harmful contaminants. Designed to capture fine dust and debris that pass through the outer filter, it ensures clean airflow for optimal combustion, fuel efficiency, and long engine life even in tough agricultural environments. This inner air filter is precision engineered for compatibility with a wide range of John Deere