AUTOLITE AUTOLITE PLUG XS3923
$ 14.33
In stock
Spark Plug – XS3923
Part #: 21030414
AUTOLITE quality guaranteed.
Available for ship to store or drop ship.
AUTOLITE AUTOLITE PLUG XS3923
Product Specifications
| Weight | 0.10 lbs |
|---|---|
| Part Number | 21030414 |
| UPC Code | 009100261656 |
| Punctuated Part Number | 2103-0414 |
| Vendor Part Number | XS3923 |
| Vendor Punctuated Part Number | XS3923 |
| Commodity Code | 2103 |
| Commodity Group | ELECTRICAL SYSTEM GROUP |
| Commodity Type | SPARK PLUG GROUP |
| MPN | 21030414 |
| Brand | AUTOLITE |
| UPC | 009100261656 |
Get the performance you need with the AUTOLITE AUTOLITE PLUG XS3923, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.
Product Description
AUTOLITE PLUG XS3923
- More focused ignition to prevent fouling than leading standard plug
- .6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plug
- Up to 26% quicker starts than leading standard plug
- More horsepower and better fuel efficiency than standard plug
- Meets or exceeds OEM design
Part Locations
| Location | Available |
|---|---|
| Wisconsin (WI) | 18 |
| New York (NY) | 0 |
| Texas (TX) | 0 |
| Nevada (NV) | 0 |
| North Carolina (NC) | 0 |
| National Total | 18 |
Stock levels last updated: December 26, 2025 1:39 AM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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