Mopar 68303918AA Spark Plug

Reliable Mopar Spark Plug for Chrysler, Dodge, and Jeep Vehicles

The Mopar 68303918AA spark plug is designed to deliver consistent ignition performance for select Chrysler, Dodge, and Jeep models. Engineered to meet OEM specifications, this spark plug supports efficient combustion and smooth engine operation.

• Compatible with Chrysler Aspen, Dodge Dakota, Dodge Durango, Jeep Commander, Jeep Grand Cherokee, and Ram 1500
• OEM part number 68303918AA ensures exact fit and function
• Designed for secondary ignition systems to maintain reliable spark delivery
• Manufactured by Mopar, a trusted brand for genuine replacement parts

Product Details and Specifications

This Mopar spark plug, part number 68303918AA, is intended for use in secondary ignition systems of various Chrysler, Dodge, and Jeep vehicles. It is engineered to provide stable ignition under normal operating conditions, contributing to optimal engine performance and fuel efficiency. The spark plug is manufactured to meet strict quality standards, ensuring durability and consistent spark generation. Compatible with models such as the Chrysler Aspen, Dodge Dakota, Dodge Durango, Jeep Commander, Jeep Grand Cherokee, and Ram 1500, this part supports proper engine combustion cycles and helps maintain smooth acceleration and idle.

Applications and Common Issues Addressed

• Restores proper ignition timing and spark delivery
• Helps resolve engine misfires and rough idling
• Improves fuel efficiency by ensuring complete combustion
• Reduces engine hesitation during acceleration
• Supports stable engine start-up and performance

Installation Notes and Tips

When installing the Mopar 68303918AA spark plug, ensure the engine is cool to prevent damage to the cylinder head. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid over-tightening or under-tightening. Inspect the ignition coil and wiring for wear or damage during replacement to maintain optimal ignition system performance. This spark plug is designed for direct replacement in compatible Chrysler, Dodge, and Jeep models without modification.

Quality Assurance and Warranty

As a genuine Mopar part, the 68303918AA spark plug is manufactured to meet OEM standards for quality and reliability. Mopar parts typically come with a limited warranty covering defects in materials and workmanship. For specific warranty details, refer to Mopar’s official documentation or contact authorized service providers.