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Autolite - Tri-Spark - V-Twin Manufacturing - Motorcycle Parts

Autolite spark plugs, glow plugs, ignition wire sets and coil-on-plug boots offer the right ignition products for your vehicle, imported or domestic.
At Tri-Spark we make ignition systems for old bikes like the Commando, Trident, Rocket 3 and Bonneville. We also stock ignition coils, voltage regulators and accessories. Our reputation for supplying a top quality product and technical support is growing fast. Plus we know how they work because we use them on our own bikes.
We are one of the Original Aftermarket Companies supplying products for Harley-Davidson Motorcycles, through stocking Dealers and Repair Shops worldwide since 1969. We inventory over 27,000 different part numbers, including: hard to find parts for engine and transmission rebuilding, carburetion, chassis, fork components, and wheels to fit models from the 1930’s to the current Twin Cam models.

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