U16FER9
Genuine Denso OEM · Part number 4222
The U16FER9 is a genuine Denso accessories part, OEM part number 4222. Dykes Motors sells it for $17.05. 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 Wed, Oct 28. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
This Denso U16FER9 (OEM #4222) is a spark plug designed to deliver reliable ignition in small engines and equipment. Because fitment varies by engine and equipment model, verify your specific machine against the fitment list provided on this page before ordering. This is genuine Denso OEM equipment.
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 4222
What machines does part 4222 fit?
We do not list a confirmed fitment for part 4222 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 4222?
Dykes Motors sells the U16FER9, part number 4222, for $17.05. Price and availability were checked Oct 20, 2026.
Is part 4222 a genuine Denso part?
Yes. Part 4222 is a genuine Denso OEM part.
Is part 4222 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