ACDelco 748UU GM Original Equipment Spark Plug Wire Set
- The same performance as your GM vehicle’s original factory component.
- Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal.
- Terminal design improves spark plug retention and assists installation with excellent corrosion resistance.
- Fiberglass braid and carbon impregnated fiberglass core for added strength and superior conductivity.
- Engineered for electromagnetic interference and radio frequency interference (EMI/RFI) noise suppression.