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The GM ACDelco R43XL Spark Plug is engineered for reliable ignition, consistent engine performance, and long-lasting durability in GM vehicles. Featuring a copper core and nickel alloy electrode, it ensures strong spark, effective heat dissipation, and resistance to fouling. Designed for engines requiring an extended reach spark plug, the R43XL provides dependable cold starts and smoother engine operation.
🔧 Copper core ensures strong spark and optimal heat transfer
🔧 Nickel alloy electrode resists fouling, corrosion, and wear
🔧 Extended reach design for specific engine configurations
🔧 Pre-gapped for easy installation and precise fit
Brand & Part Number: ACDelco R43XL
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 performance with ACDelco R43XL spark plugs! 🔧