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- Help your engine run cleaner and longer with an AC Delco Spark Plug
- Offers smoother performance and increased engine idle stability
- Provides quicker acceleration and improved cold starting
- Boasts longer electrode life and seals against combustion leakage
- Choose from a variety of spark plug lines including Iridium, Double Platinum, RAPIDFIRE single platinum, Conventional, Glow Plug, Marine or Outdoor Power Equipment
- Your ACDelco Spark Plug carries a 12-month/12,000 mile warranty