Product By : ACDelco
- Protects the coils from harsh operating environment
- Corrosion-protected laminations
- Engineered to high standards
- Assured high quality and dependability
- Tested under extreme conditions
- Coil laminations are corrosion-protected for lifelong reliability
- Primary and secondary coil windings often have molded-plastic protection for superior durability
- Electronically welded lead connections and laser trimming where applicable for optimum performance
- 12-month/12,000-Mile Limited Warranty
- ACDelco is an Original Equipment (OE) supplier and has the experience engineering and manufacturing components that achieve the highest quality standards required by vehicle manufacturers
ACDelco D503A Ignition Coil Overview
Professional Ignition Modules and Coils
ACDelco offers a full line of Professional Ignition System and Switch products that are ideal replacements for the worn equipment in all GM vehicles. With complete GM coverage and the peace of mind that comes with all ACDelco products, it's easy to give your vehicle the GM original equipment advantage.
Get legendary ACDelco performance from your vehicle. Our Professional ignition modules and coils are the ideal replacement for the worn original equipment parts on many of today's most popular GM cars, trucks and SUVs. Many modules feature electronically welded lead connections and laser trimming. Coil laminations are corrosion-protected. Primary and secondary coil windings often have molded-plastic protection.
Model : D503A
