Description: Astra. 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

Description: Black Onyx coating helps reduce corrosion Copper core provides great heat transfer and helps maximize plug durability In 03212019_LegalReviewCatalogingStatements Nickel-chrome alloy sheathing helps prevent corrosion on center electrode Available for use in Marine applications This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

Description: Astra. Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance

Description: Aveo, Aveo5. 2009-11. Astra. G3. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance