- Ignition & Electrical
- Coils
Ignition Coils
JEGS carries ignition coils for street to race applications. Choose from HEI ignition coils, traditional high energy coils, coil packs, coil on plug and ignition coil accessories available from leading ignition product manufacturers like: JEGS, Accel, Crane Cams, Granatelli, MSD, Mallory, Pertronix and more! Get the right ignition coil for your application.
What Parts are in the Automotive Electrical System?
The automotive electrical system is a complex network of components that play a vital role in powering various electrical functions in your vehicle. Some key components of the automotive electrical system include:
- Battery: Stores and supplies electrical energy to start the engine and power the vehicle's electrical systems.
- Alternator: Converts mechanical energy from the engine into electrical energy to recharge the battery and power the vehicle while it's running.
- Starter: Engages the engine's flywheel to start the combustion process.
- Ignition System: Generates and delivers high-voltage electrical pulses to the spark plugs, igniting the air-fuel mixture in the engine.
- Electrical Wiring: Provides pathways for electrical current to flow throughout the vehicle.
- Fuses and Relays: Protects electrical components from overcurrent and controls the flow of electricity.
- Sensors: Monitor various vehicle parameters and send signals to the engine control module (ECM) for optimal performance.
What is an Ignition Electrical Coil?
An ignition electrical coil, commonly known as an ignition coil, is a vital part of the ignition system in internal combustion engines. Its primary function is to transform the low-voltage current from the vehicle's battery into high-voltage pulses that are necessary to create sparks in the spark plugs. These sparks ignite the air-fuel mixture in the engine's cylinders, powering the combustion process and enabling the engine to run. Ignition coils are crucial for reliable engine performance and efficient fuel combustion.
How Much Do Electrical Ignition Coils Cost?
The cost of electrical ignition coils can vary based on factors such as the brand, compatibility with your vehicle, and the number of coils needed for your engine. Generally, individual ignition coils can range in price from $20 to $100 or more, depending on the quality and features. Some vehicles have a coil-on-plug setup, where each cylinder has its own ignition coil, while others use a single coil that serves multiple cylinders. It's important to choose ignition coils that are compatible with your vehicle's make and model for optimal performance and reliability.