R5724-9 Spark Plug
Genuine NGK OEM · Part number 7891
The R5724-9 Spark Plug is a genuine NGK engine parts part, OEM part number 7891. Dykes Motors sells it for $3.95. 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 Mon, Oct 19. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
NGK R5724-9 spark plug ignites the air-fuel mixture in your engine to keep it running smoothly and reliably. This is a genuine NGK OEM part, so you're getting the original equipment quality your engine was designed for. Before ordering, confirm this part number matches your specific equipment model or engine—see the fitment list on this page to verify the right fit for your machine.
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 7891
What machines does part 7891 fit?
We do not list a confirmed fitment for part 7891 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 7891?
Dykes Motors sells the R5724-9 Spark Plug, part number 7891, for $3.95. Price and availability were checked Oct 11, 2026.
Is part 7891 a genuine NGK part?
Yes. Part 7891 is a genuine NGK OEM part.
Is part 7891 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