Sumax Custom-fit Spark Plug Wire Kit - Red
Sumax Custom-fit Spark Plug Wire Kit - Red
Available in backorder
About this product
About this product
Upgrade your motorcycle's ignition system with the Sumax Custom-Fit Spark Plug Wire Kit. These high-performance spark plug wires deliver superior conductivity and heat resistance, ensuring optimal engine performance and longevity. Available in a highly visible red finish, these wires not only enhance your bike's performance but also add a custom look.
Description
The Sumax Custom-Fit Spark Plug Wire Kit is engineered for both electronic ignitions and point-type systems, providing versatility and reliability. These wires feature an 8 mm Spiro-Pro core, delivering up to 10 times the conductivity of standard carbon-core wires, resulting in a stronger spark and improved combustion. The extra-high-temperature silicone boots and wires offer exceptional protection up to 600°F, safeguarding against heat damage and ensuring consistent performance. With low resistance, these wires run cooler and last three to four times longer than conventional carbon-core wires. Precut to 21.5", and with pre-installed plug/coil boots and terminals, installation is straightforward, saving you time and effort. Enhance your motorcycle's ignition with these high-quality, American-made spark plug wires, ensuring reliability and performance for years to come.
Features & highlights
- High-temperature silicone boots protect against heat up to 600°F, ensuring durability.
- Spiro-Pro core delivers 10x the conductivity of standard carbon-core wires for a hotter spark.
- Low resistance design keeps wires running cooler and extends lifespan by 3–4 times.
- Precut and pre-terminated for easy and quick installation.
- Suitable for both electronic and point-type ignition systems.
- Eye-catching red finish adds a custom touch to your motorcycle.
- Made in the USA, ensuring top-notch quality and reliability.
Technical specifications
- Brand: Sumax
- Product Name: Wire
- Type: Spark Plug
- Color/Finish: Red
- Connector Angle: Straight
- Wire Diameter: 8 mm
- Wire Length: 21.5" (54.5 cm)
- Units: Pair
Important to know
No specific requirements or limitations are listed for this product.
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
S77233
Wire
8 mm
54,5 cm (21-1/2")
Straight
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.

