New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Electrical - Spark Plugs - Plug Wire, Caps, & Accessories

233 products
Powersport Superstore is your go-to source for Electrical - Spark Plugs - Plug Wire, Caps, & Accessories and related parts. Shop our unbeatable selection of Plug Wire, Caps, & Accessories with top-tier service, fast shipping, and great prices.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Color Show all Color
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
K&S Technologies 10-1121Z Spark Plug Cap
Free
Includes resistor cover and both end rubber caps.
K&S Technologies 10-2122 Spark Plug Resistor Cover - Straight Type - 14mm. - Black
Free
Replacement spark plug cap.
K&S Technologies 10-1302H Spark Plug Resistor Cover - 90 deg. Elbow Type - 10/12/14mm. - Black Plastic
Free
Replacement spark plug cap.
K&S Technologies 10-4222MH Spark Plug Cap
Free
Includes resistor cover and both end rubber caps.
K&S Technologies 10-6122 Spark Plug Cap
Free
Includes resistor cover and both end rubber caps.
Standard Motor Products MC-SPW10 Blue Streak XXX 8MM Plug Wires
$36.06
$36.06
Triple silicone construction through jacket, insulation and core for higher heat-resistance. Rated at SAE CLASS E J2031 with a continuous operating temperature of 450 degrees F. Made in the USA.Veh...
Drag Specialties 2104-0186 8.8mm Spark Plug Wire Set
$35.57
$35.57
Constructed with silicone throughout the jacket to deliver high-temperature resistance. Rated at SAE Class E J2031 with a continuous operating temperature of 450deg F. Copper core wires for use on ...
Drag Specialties 2104-0138 8.8mm Spark Plug Wire Set - Copper Core
$33.56
$33.56
Constructed with silicone throughout the jacket to deliver high-temperature resistance. Rated at SAE Class E J2031 with a continuous operating temperature of 450deg F. Copper core wires for use on ...
Drag Specialties 2104-0146 8.8mm Spark Plug Wire Set
$35.57
$35.57
Constructed with silicone throughout the jacket to deliver high-temperature resistance. Rated at SAE Class E J2031 with a continuous operating temperature of 450deg F. Copper core wires for use on ...
Drag Specialties 2104-0144 8.8mm Spark Plug Wire Set
$35.44
$35.44
Constructed with silicone throughout the jacket to deliver high-temperature resistance. Rated at SAE Class E J2031 with a continuous operating temperature of 450deg F. Copper core wires for use on ...
Drag Specialties 2104-0142 8.8mm Spark Plug Wire Set - Triple Silicone
$33.56
$33.56
Constructed with silicone throughout the jacket to deliver high-temperature resistance. Rated at SAE Class E J2031 with a continuous operating temperature of 450deg F. Copper core wires for use on ...
Drag Specialties 2104-0141 8.8mm Spark Plug Wire Set
$34.32
$34.32
Constructed with silicone throughout the jacket to deliver high-temperature resistance. Rated at SAE Class E J2031 with a continuous operating temperature of 450deg F. Copper core wires for use on ...
Magnum 3033C Braided Spark Plug Wires - Sterling Chromite II
$76.08
$76.08
High-voltage, high-temperature, 8mm silicone ignition wires featuring high-performance suppression conductor cores for compatibility with all H-D ignition systems. Posi-Lock spring clip terminals a...
Standard Motor Products MC-SPW11 Blue Streak XXX 8MM Plug Wires
$40.69
$40.69
Triple silicone construction through jacket, insulation and core for higher heat-resistance. Rated at SAE CLASS E J2031 with a continuous operating temperature of 450 degrees F. Made in the USA.Veh...
Sumax 20035 8mm Custom Colored Plug Wires - Black
$46.78
$46.78
Includes: (2) 8in. leads with 90 degree coil boots, and 135 degree plug boots. Designed to provide necessary resistance for electronic ignition. Ferro-magnetic inner core provides 10 times the fir...
Standard Motor Products MC-SPW15 Blue Streak XXX 8MM Plug Wires
$35.56
$35.56
Triple silicone construction through jacket, insulation and core for higher heat-resistance. Rated at SAE CLASS E J2031 with a continuous operating temperature of 450 degrees F. Made in the USA.Veh...
Standard Motor Products MC-SPW3 Copper Gore XXX 8mm Spark Plug Wire Set
$35.56
$35.56
Copper core wire set for bikes with points type ignitions. Rated at SAE CLASS E J2031 with a continuous operating temperature of 450 deg. F. Made in the USA.
K&S Technologies 10-1122 Spark Plug Resistor Cover - 90 deg. Elbow Type - 14mm. - Black
$19.98
$19.98
Replacement spark plug cap.
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle