Description
Product Overview
The Atesilor 10.4mm spark plug wire set is engineered specifically for Harley‑Davidson motorcycles, delivering a combination of precision engineering and rugged durability. Each set includes two lengths—5.71 inches for tighter routing areas and 17.72 inches for longer runs—allowing installers to choose the optimal length for their specific engine configuration. The wires are constructed from high‑quality rubber that resists heat, oil, and vibration, ensuring a stable electrical pathway even under the most demanding riding conditions.
Designed with a male‑to‑female angle and straight interface, the connectors provide a secure, low‑resistance link between the ignition coil and the spark plug. The 2‑pin configuration matches the original equipment specifications, guaranteeing compatibility with the factory wiring harness. The 10.4mm diameter of the cable offers a balance between flexibility and strength, reducing the risk of cracking or fraying over time while maintaining optimal conductivity.
Every component of the Atesilor spark plug wire set is tested against strict automotive standards. The heat‑resistant rubber material is rated to withstand temperatures well beyond typical engine operating ranges, protecting the wire from thermal degradation. In addition, the wire’s outer coating is formulated to repel moisture and contaminants, further extending service life and preserving performance across a wide range of environmental conditions.
![[Product front view showing all components]](https://www.uolvora.store/wp-content/uploads/2026/06/1fdda9211d164d7d9dc69b7dd3755ae4.jpg)
Usage
These spark plug wires are ideal for a variety of Harley‑Davidson models, including Big Twin, Dyna, Softail, and their numerous sub‑variants produced between 1999 and 2017. Whether you are restoring a classic cruiser or maintaining a modern touring bike, the Atesilor wires provide the reliable ignition needed for smooth engine start‑up and consistent power delivery. The dual‑length design simplifies installation, allowing mechanics and DIY enthusiasts to select the appropriate wire length without the need for additional cutting or splicing.
In real‑world riding scenarios, the wires perform exceptionally well in both hot summer climates and colder winter environments. The heat‑resistant construction prevents loss of conductivity when the engine reaches high temperatures, while the rubber’s flexibility accommodates the movement of the engine and suspension without imposing stress on the connection points. This makes the set suitable for city commuting, long highway cruises, and off‑road adventures alike.
Installation is straightforward: disconnect the old wires, match the connector types, and secure the new Atesilor wires using the existing mounting brackets. The angle connector fits snugly into tight engine bays, while the straight connector provides a clean path for longer runs. After installation, riders can expect immediate improvement in throttle response and reduced misfire incidents, especially during cold starts.
Why Choose Us
Choosing Atesilor means selecting a brand with a reputation for precision automotive components. Each spark plug wire set undergoes rigorous quality control, including resistance testing, heat cycling, and durability assessments, to ensure that the product meets or exceeds OEM specifications. Our commitment to material excellence means the wires retain their electrical properties over the lifespan of the motorcycle, reducing the need for frequent replacements.
We stand behind our products with a comprehensive warranty and responsive customer support. If any issues arise during installation or operation, our technical team is ready to provide guidance, troubleshooting, and, when necessary, replacement parts. This after‑sales service reinforces the confidence that riders place in Atesilor components, knowing that they are backed by a company that values long‑term performance.
Furthermore, the Atesilor spark plug wire set is manufactured in facilities that adhere to ISO 9001 standards, ensuring consistent production quality. The combination of heat‑resistant materials, precise connector engineering, and thorough testing makes this set a superior choice compared to generic aftermarket alternatives that may lack the same level of durability and performance.
Key Features
- Two lengths (5.71in and 17.72in) provide flexibility for any engine layout, eliminating the need for custom cuts.
- Heat‑resistant rubber construction maintains conductivity under extreme temperatures, preventing performance loss.
- Male‑to‑female angle and straight connectors ensure a secure, low‑resistance fit compatible with Harley‑Davidson ignition systems.
- Durable 10.4mm cable diameter resists cracking, oil exposure, and vibration for long‑term reliability.
- Backed by Atesilor’s warranty and dedicated customer support for peace of mind after purchase.
FAQ
What motorcycles are compatible with this spark plug wire set?
The set is designed for Harley‑Davidson Big Twin, Dyna, Softail, Super Glide, Wide Glide, Low Rider, and other models produced from 1999 to 2017. It fits both the original and many aftermarket ignition systems.
Can I install the wires myself, or do I need a professional?
Installation is straightforward and can be performed by most DIY enthusiasts with basic tools. The connectors are labeled for easy matching, and the dual‑length design simplifies routing. However, if you are unsure, a qualified mechanic can complete the installation quickly.
How does the heat‑resistant material improve performance?
The heat‑resistant rubber prevents the wire’s insulation from breaking down at high engine temperatures, ensuring consistent electrical flow. This reduces the chance of misfires and maintains engine power during prolonged riding or hot weather.
What warranty does Atesilor provide for this product?
Atesilor offers a one‑year limited warranty covering manufacturing defects. If the wire fails due to material or workmanship issues within this period, we will replace it at no additional cost.
Is the set suitable for both street and off‑road riding?
Yes. The robust construction and flexible design make the wires reliable in a variety of environments, from city streets to rugged trails, providing dependable ignition wherever you ride.




MOTO1988 12mm Alloy Steel Spark Plug Wire Set for Can‑Am Commander
Reviews
There are no reviews yet.