IFR5N10 Spark Plug
Genuine NGK OEM · Part number 7866
The IFR5N10 Spark Plug is a genuine NGK engine parts part, OEM part number 7866. Dykes Motors sells it for $16.22. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.
Price and availability checked
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In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Tue, Oct 20. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
NGK IFR5N10 spark plug (OEM #7866). Spark plugs ignite the fuel-air mixture in small gasoline engines, and a quality plug like this one is essential for reliable starting and smooth operation. This is a genuine NGK OEM part, but you should verify your specific equipment model or engine number against the fitment list before ordering to ensure compatibility.
Verify your fitment before you order
Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.
Questions about part 7866
What machines does part 7866 fit?
We do not list a confirmed fitment for part 7866 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.
How much is part 7866?
Dykes Motors sells the IFR5N10 Spark Plug, part number 7866, for $16.22. Price and availability were checked Oct 13, 2026.
Is part 7866 a genuine NGK part?
Yes. Part 7866 is a genuine NGK OEM part.
Is part 7866 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions