Ac Delco Spark Plugs
Ac Spark Plug #41-983 Dual Platinum 8/Pk - 41983 - 603-41983F1
Sold in standard pack only.
Ac Resistor Spark Plug #Mr43T4 - Mr43T4 - 603-Mr43T4F1
Sold in standard pack only.
Ac Resistor Spark Plug #Mr43Lts - Mr43Lts - 603-Mr43Lts4F1
Sold in standard pack only.
Ac Delco Mr41T4 Ac Resistor Spark Plug - Mr41T - 603-Mr41T4F1
Sold in standard pack only.
Ac 41993 Iridium Professional Spark Plug, 4/Box - Acp41-993 - 603-419934F1
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.
Ac 41114 Iridium Professional Spark Plug, 4/Box - 41-114 - 603-41114F1
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.
Ac 411104 Iridium Professional Spark Plug, 4/Box - Acp41-110 - 603-411104F1
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.
Ac 411014 Iridium Professional Spark Plug, 4/Box - Acp41-101 - 603-411014F1
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.
