Description

ACDelco Professional 9748UU Genuine GMC, Spark Plugs Wire Set - 4.8L 6.0L V8.

About this item 

 

  • 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 a 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
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