Iridium Spark Plug
Genuine Champion OEM · Part number 9403
The Iridium Spark Plug is a genuine Champion engine parts part, OEM part number 9403. Dykes Motors sells it for $17.61. 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 Thu, Oct 22. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
Champion Iridium Spark Plug OEM part number 9403. Spark plugs fire the fuel-air mixture in small engines to create the combustion needed to start and run your equipment. This is a genuine Champion OEM part, so confirm your equipment's 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 9403
What machines does part 9403 fit?
We do not list a confirmed fitment for part 9403 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 9403?
Dykes Motors sells the Iridium Spark Plug, part number 9403, for $17.61. Price and availability were checked Oct 13, 2026.
Is part 9403 a genuine Champion part?
Yes. Part 9403 is a genuine Champion OEM part.
Is part 9403 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