BPR4ES Solid Spark Plug
Genuine NGK OEM · Part number 6578
The BPR4ES Solid Spark Plug is a genuine NGK engine parts part, OEM part number 6578. Dykes Motors sells it for $3.62. 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 27. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Available now: Rotary 9873
9873 SPARK PLUG NGK BPR4ES
Listed as a replacement for NGK 6578. This is a Rotary part, not NGK. Confirm the fit for your engine before you order, or call the parts desk at (601) 516-7255.
$3.10
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
This NGK BPR4ES solid spark plug ignites the fuel-air mixture in small gasoline engines. It's a genuine OEM part sourced under NGK part number 6578. Confirm your specific engine model or part number against the fitment list before ordering to ensure correct fit.
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 6578
What machines does part 6578 fit?
We do not list a confirmed fitment for part 6578 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 6578?
Dykes Motors sells the BPR4ES Solid Spark Plug, part number 6578, for $3.62. Price and availability were checked Oct 20, 2026.
Is part 6578 a genuine NGK part?
Yes. Part 6578 is a genuine NGK OEM part.
Is part 6578 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