ACDelco Professional 9748UU Spark Plug Wire, Pack of 8
- Wire conductor, wire length, and diameter help provide maximum spark delivery and protection
- 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
- Insulator employs high dielectric materials
- Coil retainer prevents fretting and micro-arcing
- Manufactured to meet or exceed strict quality requirements
