ACDelco Professional U505 Ignition Coil
- high quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown.
- silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly.
- laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed.
- professional, premium aftermarket replacement.
- provides the performance and dependability you expect from acdelco.