Find out more about the ACDelco Professional Iridium Spark
Plug and how it fits into the Starting and Charging System with the
product facts below.
FUNCTION:
Uses a high-voltage spark from the ignition coil to ignite the air/fuel mixture inside the engine's cylinders
SIGNS OF WEAR:
Poor starting characteristics, decreased fuel economy, sluggish engine performance, excessive foiling or deposits on plug
WHAT IT DOES:
The Starting and Charging System starts the engine, maintains the battery's charge and provides power to the electrical accessories while the engine is running.
FUNCTION:
Uses a high-voltage spark from the ignition coil to ignite the air/fuel mixture inside the engine's cylinders
SIGNS OF WEAR:
Poor starting characteristics, decreased fuel economy, sluggish engine performance, excessive foiling or deposits on plug
WHAT IT DOES:
The Starting and Charging System starts the engine, maintains the battery's charge and provides power to the electrical accessories while the engine is running.
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