For over thirty years, the Ignitor has proven itself in applications ranging from race cars to tractors. The Ignitor replaces breaker points and troublesome factory electronic ignitions with a dependable, self contained and maintenance free electronic ign Product Features:PerTronix 1821 Ignitor for Bosch 0 231 155 004Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life.
