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

740 products
Get your fire going with the best selection of spark plugs online.
Accel 172082K 8.8 Custom Fit Spark Plug Wire Set - Black
$87.80
$87.80
8.8mm suppression core wire sets require no cutting or crimping for installation.
Accel 172089K 8.8 Custom Fit Spark Plug Wire Set - Black
$87.80
$87.80
8.8mm suppression core wire sets require no cutting or crimping for installation.
Moroso 28323 High Performance Ignition Wire - Ultra 40
$50.26
$50.26
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Moroso 28330 High Performance Ignition Wire - Ultra 40
$48.55
$48.55
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Moroso 28644 High Performance Ignition Wire - Black
$85.68
$85.68
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Moroso 28641 High Performance Ignition Wire - Ultra 40 - Red
$76.30
$76.30
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Magnum 3047T Braided Spark Plug Wires - Red
$93.12
$93.12
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...
Moroso 27380 High Performance Ignition Wire - Spiral Core
$71.93
$71.93
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Moroso 27215 High Performance Ignition Wire - Spiral Core
$42.43
$42.43
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Moroso 27220 High Performance Ignition Wire - Spiral Core
$42.43
$42.43
All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600), and have a silicone jacket to reduce heat and chaffing. Locking stainless steel terminals that ...
Magnum 3041C Braided Spark Plug Wires - Sterling Chromite II
$77.76
$77.76
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...
Magnum 3045K Braided Spark Plug Wires - Black Pearl
$83.88
$83.88
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...
Magnum 3040S Braided Spark Plug Wires - Polished Stainless
$77.76
$77.76
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...
Magnum 3045T Braided Spark Plug Wires - Candy Apple Red
$83.88
$83.88
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...
Magnum 3033S Braided Spark Plug Wires - Polished Stainless
$78.60
$78.60
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...
Magnum 3045C Braided Spark Plug Wires - Sterling Chromite II
$87.24
$87.24
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...
Magnum 3030S Braided Spark Plug Wires - Polished Stainless
$77.76
$77.76
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...
Sumax 40034 409 Pro Race Wires - Black
$65.56
$65.56
180deg. Boot. Same features as the Sumax 8mm wires but larger (10.4mm) for that fat look. Sold in pairs. Made in the USA.Vehicle Fitment:1999-2008 Harley Davidson FLHR Road King 2007-2008 Harley D...
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