ACDelco

41-109

ACDelco 41-109 Professional Iridium Spark Plug , Pack of 1

EAN: 0021625774855

UPC: 021625774855

SKU: A4141-109

Spark Plugs

Iridium offers better engine idle stability and smoother performance
Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration
Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to helping improve fuel economy
One piece suppressor seal blocks radio frequencies that can affect vehicle electronics
Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage


Features and Benefits
Step up to the latest spark plug technology with ACDelco's Professional Iridium Spark Plugs. ACDelco Iridium Plugs are the ideal replacement for today's top-performing vehicles. Iridium is one of the hardest metals used in spark plugs today, which allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. Latest evolution in high-performance plug electrode material. Improved cold-starting and acceleration characteristics. Reduced ignition system voltage demands saves wear and tear. New-vehicle applications using iridium plugs continues to increase. Designed to last over 100,000 miles* in most applications.

* To the original retail purchaser. Parts only; installation not included. See your local retailer or independent service center that offers ACDelco Parts for details.

Function & Signs of Wear
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. The latest high-performance plug electrode material.

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