Mopar Performance 68303913AA Spark Plug for 5.7L HEMI Engine

The Mopar Performance 68303913AA is a genuine OEM copper spark plug engineered specifically for 5.7L and 6.1L HEMI engines. This spark plug is a critical component of the ignition system, generating a consistent and stable spark to ignite the air-fuel mixture inside the combustion chambers, moving the engine pistons and generating power.

Key Features:

• Genuine OEM Mopar part designed for precise fit and dependable performance
• Copper construction for optimal conductivity and heat transfer
• Built-in resistor to prevent electrical interference
• Engineered specifically for 5.7L V8 HEMI MDS engines and 6.1L HEMI engines
• Designed to withstand constant wear with service life of 20,000 to 100,000 miles
• Replaces OEM part number 56028374AB
• Sold individually (5.7L HEMI engines require 16 plugs total)

These spark plugs are designed for vehicles equipped with 5.7L and 6.1L HEMI engines, including select Dodge Ram, Chrysler 300, Dodge Charger, Dodge Challenger, Dodge Magnum, Dodge Durango, Chrysler Aspen, and Jeep Grand Cherokee models. Regular replacement of spark plugs according to your maintenance schedule helps maintain optimal engine performance, fuel efficiency, and reliable ignition while preventing engine misfires and reduced acceleration.