ACDelco
ACDelco R44LTSM Copper Spark Plug - 8 Pack - 19354418 GM OEM
ACDelco R44LTSM Copper Spark Plug - 8 Pack - 19354418 GM OEMFree shipping on all orders.
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The ACDelco GM R44LTSM Spark Plug is designed for reliable ignition and long-lasting performance 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 an extended reach spark plug, the R44LTSM provides smooth idle, enhanced fuel efficiency, and dependable cold-start performance.
Features & Benefits:
🔧 Copper core ensures strong spark and optimal heat dissipation
🔧 Nickel alloy electrode resists fouling, corrosion, and wear
🔧 Extended reach design for specific engine configurations
🔧 Pre-gapped for fast and accurate installation
Specifications:
Brand & Part Number: ACDelco R44LTSM
Material: Copper Core with Nickel Alloy Electrode
Thread Size: 14mm
Reach: 0.71 in. (18mm)
Gap: Pre-gapped (~0.035 in.)
Enhance engine performance with ACDelco R44LTSM spark plugs for reliable ignition! 🔧
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Shipping Info
Shipping Info
Free shipping on all orders. Orders are processed within 1-2 business days and typically delivered within 3-7 business days.
Returns
Returns
Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.








