Description

Enhance the performance of your vehicle with the ACDelco 41-121 Professional Iridium Spark Plug. This spark plug is designed with a 14 mm thread size, 16 mm hex size, and a gasket seat type. It has a spark plug reach of 19 mm and is made with high-quality materials in the United States.

This ACDelco spark plug is perfect for those looking to improve their car's acceleration, fuel efficiency, and overall performance. It is compatible with most vehicles and is easy to install. Purchase this spark plug today and experience the difference it can make in your vehicle's engine.