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The Genuine GM ACDelco 41-156 Iridium Spark Plug offers superior ignition performance and durability. Designed with an iridium fine-wire electrode, it provides exceptional spark consistency and long service life. This plug delivers quick starts, enhanced fuel efficiency, and smooth engine operation. Ideal for high-performance engines requiring advanced spark technology for better fuel combustion and engine response.
🔧 Iridium fine-wire electrode ensures consistent spark
🔧 Resists wear and corrosion for extended durability
🔧 Delivers better fuel efficiency and smoother operation
🔧 Pre-gapped for easy installation and precise fit
Brand & Part Number: ACDelco 41-156
Material: Iridium Tip, Copper Core
Thread Size: 14mm
Reach: 0.75 in. (19mm)
Gap: Pre-gapped (~0.040 in.)
Experience reliable ignition with ACDelco 41-156 iridium spark plugs! 🔧