K&N Engineering · New
K&N Inline Fuel Filter Replacement Filter ONLY - 40 Micron
MPN 81-1009 · Store SKU knn81-1009
Supplier stock checked 11/7/2026, 9:03:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This stainless steel filter element replaces the filter inside a K&N inline fuel/oil filter. Perfect for racing applications, these filters can be used with a variety of oils and fuels including methanol. REPLACEMENT FILTER; 40 MICRON Replacement Fuel/Oil Filter
Manufacturer fitment & guides
Check 81-1009 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y