Sumax 409 Pro Race Spark Plug Wire Kit
Sumax 409 Pro Race Spark Plug Wire Kit
Available in stock (4)
About this product
About this product
Upgrade your motorcycle's ignition system with the Sumax 409 Pro Race Custom-Fit Spark Plug Wire Kit. These high-performance wires deliver superior conductivity and heat resistance, ensuring optimal engine performance and longevity. Designed for both electronic and point-type ignitions, this kit offers a significant improvement over standard carbon-core wires.
Description
The Sumax Pro Race Spark Plug Wires are engineered for maximum performance and durability. Featuring a Spiro-Pro core, these 10.4 mm wires offer up to 10 times the conductivity of standard carbon-core wires, resulting in a stronger spark and more efficient combustion. The extra-high-temperature silicone boots and wires provide exceptional protection against heat, withstanding temperatures up to 600°F. Precut and fitted with plug/coil boots and terminals, this kit is designed for easy installation. These wires are low resistance, which translates to cooler operation and a lifespan three to four times longer than that of carbon-core wires. Whether you have an electronic or point-type ignition, these wires will deliver consistent, reliable performance. Proudly made in the USA, Sumax spark plug wires ensure top-tier quality and craftsmanship. Upgrade to Sumax and experience the difference in your motorcycle's performance.
Features & highlights
- High-temperature silicone boots protect up to 600°F, preventing heat-related failures.
- Spiro-Pro core delivers up to 10 times the conductivity of standard carbon-core wires for a hotter spark.
- Low resistance design ensures cooler operation and extends wire lifespan.
- Precut wires with pre-installed plug/coil boots and terminals for easy installation.
- Compatible with both electronic and point-type ignitions, offering versatility.
- Distinctive, highly visible blue color adds a custom look to your engine.
- Made in the USA, guaranteeing superior quality and performance.
Technical specifications
- Brand: Sumax
- Product Name: Wire
- Type: Spark Plug
- Color/Finish: Blue
- Wire Diameter: 10.4 mm
- Wire Length: 8" (203 mm), 17" (43 cm)
Important to know
This kit includes a pair of precut spark plug wires with pre-installed boots and terminals. Please ensure compatibility with your motorcycle's make and model before installation.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
SUMAX
S49631
Wire
10.4 mm
203 mm (8"), 43 cm (17")
Spark Plug
Pair


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

