CMR7A Spark Plug
Genuine NGK OEM · Part number 7543
The CMR7A Spark Plug is a genuine NGK engine parts part, OEM part number 7543. Dykes Motors sells it for $5.76. 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
We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.
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.
Available now: Rotary 9593
9593 SPARK PLUG NGK CMR7A
Listed as a replacement for NGK 7543. 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.
$4.63
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
NGK CMR7A spark plug (OEM #7543). This genuine NGK spark plug ignites the fuel-air mixture in the engine combustion chamber. Confirm your specific equipment model or engine number against the fitment list before ordering, as spark plug applications vary by engine type and specification.
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 7543
What machines does part 7543 fit?
We do not list a confirmed fitment for part 7543 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 7543?
Dykes Motors sells the CMR7A Spark Plug, part number 7543, for $5.76. Price and availability were checked Oct 15, 2026.
Is part 7543 a genuine NGK part?
Yes. Part 7543 is a genuine NGK OEM part.
Is part 7543 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