DENSO DENSO IRIDIUM SPARK PLUG
$ 14.95
In stock
DENSO IRIDIUM SPARK PLUG
Part #: IK20
DENSO quality guaranteed.
Available for ship to store or drop ship.
DENSO DENSO IRIDIUM SPARK PLUG
Product Specifications
| Weight | 0.44 lbs |
|---|---|
| Part Number | IK20 |
| UPC Code | 042511053045 |
| Punctuated Part Number | IK20 |
| Vendor Part Number | 5304 |
| Vendor Punctuated Part Number | 5304 |
| Commodity Code | 2103 |
| Commodity Group | ELECTRICAL SYSTEM GROUP |
| Commodity Type | SPARK PLUG GROUP |
| MPN | IK20 |
| Brand | DENSO |
| UPC | 042511053045 |
| Available Since | July 10, 2002 |
Product Description
Ride with confidence using the DENSO DENSO IRIDIUM SPARK PLUG from Knobtown Cycle.
Key Features
- Six times harder than platinum, iridium withstands temperatures up to 4,000°F
- Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves
- 360° laser welding of electrode provides a seal that resists wear even in the worst conditions
- Ground electrode features a tapered cut and U-groove that form a large volume area for the flame’s center
Product Specifications
- Part Number: IK20
- Brand: DENSO
- Weight: 0.44 lbs
- UPC: 042511053045
Professional Installation Available
Buy online or visit our Kansas City showroom. Contact us for installation service options! Free Ship to Store!
Part Locations
| Location | Available |
|---|---|
| Wisconsin (WI) | 0 |
| New York (NY) | 2 |
| Texas (TX) | 20+ |
| Nevada (NV) | 2 |
| North Carolina (NC) | 0 |
| National Total | 20+ |
Stock levels last updated: January 30, 2026 8:09 PM
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.
Product Reviews
Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!


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