








⚡ Ignite your ride with NGK Iridium IX – where power meets precision!
NGK Iridium IX DCPR7EIX spark plugs deliver superior ignition performance for 1999-2016 Harley Davidson Twin Cam motorcycles. Featuring a 25% smaller iridium electrode, pre-gapped precision, and enhanced anti-corrosion plating, these plugs boost horsepower by up to 3HP while extending ignition system life. Trusted by professionals and riders alike for smooth starts and reliable power.
| ASIN | B003BUCNNS |
| Best Sellers Rank | #19,859 in Automotive ( See Top 100 in Automotive ) #101 in Automotive Performance Spark Plugs |
| Brand | NGK |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,582) |
| Date First Available | 25 September 2014 |
| Exterior | Painted |
| Item Weight | 40.8 g |
| Item model number | DCPR7EIX |
| Manufacturer | NGK |
| Manufacturer Part Number | DCPR7EIX |
| Model | NGK DCPR7EIX |
| Position | Front, Rear |
| Product Dimensions | 8.41 x 2.39 x 2.11 cm; 40.82 g |
B**6
OEM fit for Harley Davidson Fatboy 103 Ci twin cam engine. Smooth starting and running.
J**S
As described. Well packaged.
M**M
Good update for my Harley
E**N
Installed these NGK Iridium IX DCPR7EIX spark plugs in my 1999–2016 Harley Davidson Twin Cam, and the difference was noticeable right away. The bike fired up quicker, idled smoother, and throttle response felt more crisp. NGK quality speaks for itself. The iridium tip is known for durability and a strong, consistent spark, and that’s exactly what you get. They feel like a premium upgrade over standard plugs, especially if you ride often or want dependable performance. Fitment was perfect, no issues with installation, and they came properly packaged as a matched pair. For the price, it’s a solid upgrade that improves reliability and performance without breaking the bank. If you’re running a Twin Cam and want better ignition performance and long service life, these are an easy 5-star choice.
C**O
Rápido, calidad, precio
Trustpilot
2 weeks ago
2 weeks ago