ZGR5A-4 Spark Plug
Genuine NGK OEM · Part number 90178
The ZGR5A-4 Spark Plug is a genuine NGK engine parts part, OEM part number 90178. Dykes Motors sells it for $6.26. 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 Mon, Oct 19. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
NGK ZGR5A-4 spark plug (OEM part number 90178) ignites the fuel-air mixture in your engine's combustion chamber to keep it running. This is an engine and model-specific part, so please verify your equipment's model or engine number against the fitment list before ordering. This is a genuine NGK OEM part.
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 90178
What machines does part 90178 fit?
We do not list a confirmed fitment for part 90178 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 90178?
Dykes Motors sells the ZGR5A-4 Spark Plug, part number 90178, for $6.26. Price and availability were checked Oct 3, 2026.
Is part 90178 a genuine NGK part?
Yes. Part 90178 is a genuine NGK OEM part.
Is part 90178 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