Professional Platinum Spark Plugs



An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, ACDelco's Professional Platinum Spark Plugs can give up to 160,000kms* of service in some applications. 

* Maintenance needs vary with different uses and conditions. See Owner's Manual for more information.

Features & Benefits
  • Dual platinum tip for improved resistance to spark erosion and corrosive combustion chamber environment
  • A platinum centre electrode and a platinum pad lower the ignition demand voltage
  • One-piece integral suppressor seal helps reduce radio frequency interference, metres spark plug energy to help provide long electrode life and seals against compression leakage
  • Designed with a corrosion-resistant shell
  • Spark gap remains virtually unchanged during the life of the plug
 
Product Facts

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.