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The Genuine GM ACDelco 41-988 Iridium Spark Plug offers superior ignition performance, enhanced fuel efficiency, and long-lasting durability. With an iridium fine-wire center electrode, it provides excellent spark consistency, extended plug life, and improved combustion. Ideal for high-performance GM engines, the 41-988 ensures reliable starts, smooth operation, and optimal engine performance under demanding conditions.
🔧 Iridium fine-wire electrode provides consistent spark and longevity
🔧 Resists wear, corrosion, and erosion for extended service life
🔧 Promotes better fuel efficiency and smoother engine performance
🔧 Pre-gapped for easy installation and precise fit
Brand & Part Number: ACDelco 41-988
Material: Iridium Tip, Copper Core
Thread Size: 14mm
Reach: 0.75 in. (19mm)
Gap: Pre-gapped (~0.040 in.)
Boost engine performance with ACDelco 41-988 Iridium Spark Plugs — reliability and efficiency you can trust! 🔧