The ACDelco GM R45XLS Spark Plug is designed for reliable ignition, smooth engine operation, and long-lasting durability in GM engines. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ideal for engines requiring extended-reach spark plugs, the R45XLS provides dependable cold starts, enhanced fuel efficiency, and optimal engine performance.
★ Copper core ensures strong spark and efficient heat transfer
★ Nickel alloy electrode resists fouling, corrosion, and wear
★ Extended reach design for specific engine configurations
★ Pre-gapped for easy and accurate installation
Brand & Part Number: ACDelco R45XLS
Material: Copper Core with Nickel Alloy Electrode
Thread Size: 14mm
Reach: 0.71 in. (18mm)
Gap: Pre-gapped (~0.035 in.)
Ensure reliable ignition and optimal engine efficiency with ACDelco R45XLS spark plugs! ★
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