Ignition Coil Assembly: A Vital Component for Engine Performance

Why You Need This Part

The ignition coil assembly is an indispensable component of your vehicle’s ignition system. It plays a crucial role in transforming the battery's low voltage into thousands of volts needed to create an electric spark in the spark plugs, igniting the fuel mixture in the engine. A reliable ignition coil ensures your vehicle starts smoothly and runs efficiently, providing optimal performance and fuel economy.

How It Works

The ignition coil is essentially a compact, high-voltage transformer. It converts the 12 volts from your battery into the high voltage required to jump the spark plug gap, igniting the air/fuel mixture for each engine cycle. It achieves this through a series of windings and a central iron core, creating a magnetic field that, when interrupted, produces a high-voltage spark.

Consequences of a Broken Ignition Coil

If the ignition coil assembly fails, you may experience a range of issues, including engine misfires, rough idling, poor fuel economy, or even difficulty starting the engine. A malfunctioning coil can lead to increased emissions, reduced engine power, and potential damage to the catalytic converter if ignored. Regular inspection and timely replacement are essential to maintain vehicle performance and prevent costly repairs.

Compatible Car Models

• M35/45
• Q70/M Hybrid
• Qx50/Ex
• Q70/M
• Q50
• Q40/G Sedan
• Qx70/Fx