Custom-Fit Spark Plug Wire Kit — 8 mm, 12 in, 90° connectors, Black

SUMAX Custom-Fit Spark Plug Wire Kit — 8 mm, 12 in, 90° connectors, Black – 82-94 FXR, 99 CVO, 84-85 Big Twin, 84 Police

SUMAX
DS-242142
77035

Precut plug wires with high-temp silicone boots, Spiro-Pro core for low resistance and longer life. Made in USA.

Hurry! only 12 items left in stock.
€32.43
€40.77
Save €8.34
local_shipping In stock, ships in 2-3 days
Quantity

  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

Upgrade ignition performance with custom-fit spark plug wires engineered for reliability and extended service life. ⚡

  • Designer plug wire sets come in distinctive, highly visible colors for easier routing and maintenance.
  • Precut with plug and coil boots and terminals already installed for fast, accurate fitment.
  • Boots and wires are made from extra-high-temperature silicone, providing protection up to 600°F for demanding applications.
  • Spiro-Pro core delivers significantly higher conductivity than standard carbon-core wire for improved ignition energy transfer.
  • Low resistance design runs cooler and can last three to four times longer than carbon-core alternatives.
  • Optimized for electronic ignition systems while remaining compatible with point-style ignitions.
  • Made in the USA to consistent quality standards.

Each kit is built for a precise fit and straightforward installation, making it a great choice for technicians and enthusiasts alike.

: DS-242142
: 12 Items
In Stock

Data sheet

Type
Spark Plug
Units
Pair
Color/Finish
Black
Brand
SUMAX
Wire Diameter
8 mm
Connector Angle
90°
Wire Length
30,5 cm (12")

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

Shipping costs are calculated automatically at checkout based on destination and weight.

Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Super Glide FXR 1986 With center mount coil
Harley Davidson Super Glide FXR 1987 With center mount coil
Harley Davidson Super Glide FXR 1988 With center mount coil
Harley Davidson Super Glide FXR 1989 With center mount coil
Harley Davidson Super Glide FXR 1990 With center mount coil
Harley Davidson Super Glide FXR 1991 With center mount coil
Harley Davidson Super Glide FXR 1992 With center mount coil
Harley Davidson Super Glide FXR 1993 With center mount coil
Harley Davidson Super Glide FXR 1994 With center mount coil
Harley Davidson Super Glide II FXR 1982 With center mount coil
Harley Davidson Super Glide II FXR 1983 With center mount coil
Harley Davidson Super Glide II FXR 1984 With center mount coil
Harley Davidson Super Glide Screamin Eagle CVO 1999 With center mount coil
Harley Davidson Super Glide Screamin Eagle CVO 1999 With center mount coil
Harley Davidson Low Glide Custom FXR 1985 With center mount coil
Harley Davidson Low Glide Custom FXR 1986 With center mount coil
Harley Davidson Low Glide Custom FXR 1987 With center mount coil
Harley Davidson Disc Glide FXR 1986 With center mount coil
Harley Davidson Disc Glide Big Twin 1984 With center mount coil
Harley Davidson Disc Glide Big Twin 1985 With center mount coil
Harley Davidson Sport Glide Police Police 1984 With center mount coil
Harley Davidson Low Glide FXR 1984 With center mount coil
Harley Davidson Low Glide FXR 1985 With center mount coil
Harley Davidson Low Rider FXR 1986 With center mount coil
Harley Davidson Low Rider FXR 1987 With center mount coil
Harley Davidson Low Rider FXR 1988 With center mount coil
Harley Davidson Low Rider FXR 1989 With center mount coil
Harley Davidson Low Rider FXR 1990 With center mount coil
Harley Davidson Low Rider FXR 1991 With center mount coil
Harley Davidson Low Rider FXR 1992 With center mount coil
Harley Davidson Super Glide II FXR 1982 With center mount coil
Harley Davidson Low Rider Convertible FXR 1989 With center mount coil
Harley Davidson Low Rider Convertible FXR 1990 With center mount coil
Harley Davidson Low Rider Convertible FXR 1991 With center mount coil
Harley Davidson Low Rider Convertible FXR 1992 With center mount coil
Harley Davidson Low Rider Convertible FXR 1993 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1986 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1987 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1988 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1989 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1990 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1991 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1992 With center mount coil
Harley Davidson Low Rider Sport Edition (Fxrsl) FXR 1993 With center mount coil
Harley Davidson Sport Glide FXR 1984 With center mount coil
Harley Davidson Sport Glide FXR 1985 With center mount coil
Harley Davidson Sport Glide FXR 1986 With center mount coil
Harley Davidson Sport Glide FXR 1987 With center mount coil
Harley Davidson Sport Glide FXR 1988 With center mount coil
Harley Davidson Sport Glide FXR 1989 With center mount coil
Harley Davidson Sport Glide FXR 1990 With center mount coil
Harley Davidson Sport Glide FXR 1991 With center mount coil
Harley Davidson Sport Glide FXR 1992 With center mount coil