BMR4A Spark Plug
Genuine NGK OEM · Part number 5728
The BMR4A Spark Plug is a genuine NGK engine parts part, OEM part number 5728. Dykes Motors sells it for $3.70. 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 5854
5854 SPARK PLUG NGK BMR4A
Listed as a replacement for NGK 5728. 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.
$2.94
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
NGK BMR4A spark plug (OEM part number 5728) ignites the fuel-air mixture in your engine to keep it running. This is a genuine NGK OEM part, so confirm your equipment's model or engine number matches 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 5728
What machines does part 5728 fit?
We do not list a confirmed fitment for part 5728 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 5728?
Dykes Motors sells the BMR4A Spark Plug, part number 5728, for $3.70. Price and availability were checked Oct 20, 2026.
Is part 5728 a genuine NGK part?
Yes. Part 5728 is a genuine NGK OEM part.
Is part 5728 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