Description

This Dorman Welsh plug/expansion plug is a high-quality replacement part for your engine. With its 2 1/8" size and P30S interchange part number, it is a perfect fit for your car or truck. The plug is made from durable materials and is designed to last for a long time.

The brand of this part is Dorman, and the manufacturer part number is 550030. It is compatible with various car and truck models and is easy to install. This product is ideal for those who want a reliable and efficient replacement part for their engine. Buy this Dorman Welsh plug/expansion plug now and enjoy its benefits for a long time to come.