S59YC Racing Spark Plug
Genuine Champion OEM · Part number 685
The S59YC Racing Spark Plug is a genuine Champion engine parts part, OEM part number 685. Dykes Motors sells it for $8.32. 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 Wed, Oct 21. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
This is a genuine Champion S59YC racing spark plug (OEM part number 685) designed to fire the fuel-air mixture in your engine at the right moment for combustion. Racing spark plugs are engineered for high-performance applications where precise timing and reliable ignition are critical. Because spark plug fitment is engine-specific, confirm your equipment's model or engine number against the fitment list before ordering.
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 685
What machines does part 685 fit?
We do not list a confirmed fitment for part 685 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 685?
Dykes Motors sells the S59YC Racing Spark Plug, part number 685, for $8.32. Price and availability were checked Oct 14, 2026.
Is part 685 a genuine Champion part?
Yes. Part 685 is a genuine Champion OEM part.
Is part 685 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