XU20EPR-U
Genuine Denso OEM · Part number 3178
The XU20EPR-U is a genuine Denso accessories part, OEM part number 3178. Dykes Motors sells it for $7.74. 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 Fri, Oct 23. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Available now: Rotary 17451
17451 DENSO SPARK PLUG XU20EPR-U
Listed as a replacement for Denso 3178. This is a Rotary part, not Denso. Confirm the fit for your engine before you order, or call the parts desk at (601) 516-7255.
$3.97
Genuine OEM part. Manufacturer warranty honored at our dealership.
Details
This is a genuine Denso XU20EPR-U spark plug (OEM part #3178), a direct replacement accessory for compatible equipment. Spark plugs are critical for reliable ignition and engine starting. Because fitment varies by engine and model, please verify your specific equipment matches the part number before ordering—a detailed fitment list is available on this page.
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 3178
What machines does part 3178 fit?
We do not list a confirmed fitment for part 3178 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 3178?
Dykes Motors sells the XU20EPR-U, part number 3178, for $7.74. Price and availability were checked Oct 13, 2026.
Is part 3178 a genuine Denso part?
Yes. Part 3178 is a genuine Denso OEM part.
Is part 3178 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