ACDelco R43TS Copper Spark Plug - 1 Pack - 19354419 GM OEM

The ACDelco R43TS Copper Spark Plug is designed for reliable ignition and consistent engine performance. Featuring a copper core and nickel alloy electrode, it ensures optimal spark, efficient heat dissipation, and resistance to fouling. Ideal for conventional ignition systems, the R43TS provides smooth idle, reliable cold-start performance, and enhanced fuel efficiency in a wide range of GM vehicles.

Features & Benefits:

🔧 Copper core promotes strong spark and efficient heat dissipation

🔧 Nickel alloy electrode resists corrosion, fouling, and wear

🔧 Pre-gapped for quick and easy installation

🔧 Provides smooth idle and dependable cold-start reliability

Specifications:

Brand & Part Number: ACDelco R43TS

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.46 in. (11.7mm)

Gap: Pre-gapped (~0.035 in.)

Depend on ACDelco R43TS for reliable ignition and smooth engine performance!

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