Moroso Ultra 40 High Performance Ignition Wire Set - Harley Sportster 2007-2019
About Moroso
Moroso has manufactured racing components in Connecticut since 1968, supplying engine, chassis and shop products developed through motorsport.
Elevate your 2007-2019 Harley Sportster's ignition system with Moroso Ultra 40 High Performance Ignition Wires. Featuring a robust DuPont Kevlar core and nickel-copper conductors, these wires deliver maximum spark energy for optimal combustion and engine response. Experience unwavering reliability and a smoother running engine, mile after mile.
Why riders pick this
- Boost spark energy with nickel-copper alloy conductors
- DuPont Kevlar core for extreme durability and strength
- High-temperature silicone boots resist up to 600°F
- Secure locking stainless steel terminals for vibration resistance
- Compatible with Harley ION sensing ignition coils
Moroso Ultra 40 Ignition Wires are a crucial upgrade for any 2007-2019 Harley Sportster owner looking to enhance their bike's electrical system. These wires are meticulously engineered to ensure that your spark plugs receive the strongest possible charge, which is vital for efficient combustion and peak engine performance. With their high-temperature silicone boots and locking stainless steel terminals, these wires are built to withstand the rigorous demands of a performance V-twin and the open road.
Unleash Consistent Spark Energy
- DuPont Kevlar core, four times stronger than standard aramid, for superior durability
- Nickel-copper alloy conductors ensure maximum spark energy reaches your plugs
- High-temperature silicone boots rated to 600°F resist extreme engine heat
- Extra-thick EPDM dielectric layer provides robust insulation and protection
- Locking stainless steel terminals resist vibration loosening for consistent contact
Optimized for Your Modern Sportster
Designed for a wide range of 2007-2019 Harley Sportster models, these Ultra 40 wires are 100% compatible with Harley's ION sensing ignition coils. This ensures a seamless installation process and immediate benefits to your motorcycle's electrical system. Whether you ride an Iron 883, a Forty-Eight, or a Roadster, these wires provide the reliable spark you need for peak performance and peace of mind.
Specifications
- Brand: Moroso
- Manufacturer Part #: 28331
- UPC: 84663283314
- Resistance: 40 ohms per foot
- Wire Diameter: 8.65mm
- Length: 9 in
- Weight: 0.29 lbs
- Country of Origin: USA
Common questions
Are these ignition wires compatible with my 2007-2019 Harley Sportster?
Yes, these Moroso Ultra 40 ignition wires are specifically designed for 2007-2019 Harley-Davidson Sportster models equipped with ION sensing ignition coils.
Do these wires require a special tune or reflash?
No, ignition wire upgrades typically do not require a new engine tune. These wires work within your bike's existing electronic parameters to optimize spark delivery.
How do these wires handle the heat from a V-twin engine?
These wires feature high-temperature silicone boots rated to withstand up to 600°F, ensuring reliable performance even in the hot operating environment of your V-twin.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Moroso |
| TYPE | Electrical |
| SKU | 82-8331 |
| WEIGHT | 0.29 lb |
