Iridium Professional Spark Plug Part Number 41993

Smaller, more efficient, Iridium electrode designs improve cold starting and quicker acceleration. Designed to last over 100,000 miles in most applications. Require reduced ignition system voltage which increases lifespan of costly ignition system components. 100,000 mile limited warranty.
Sold in Standard Pack Only.

• Box : 8
• Replaces OEM : Mercury# 33-884019001, Mercury 33-884019001, PCM/Crusader# RP030009, Volvo# 3858996