Autolite 3924 Copper Core Spark Plugs - 4 Pack

The Autolite 3924 Copper Core Spark Plug is engineered to provide reliable ignition and efficient combustion for a smooth engine operation. Featuring a copper core, it ensures superior conductivity and heat dissipation, leading to improved fuel efficiency and reduced fouling. Ideal for conventional ignition systems, the 3924 offers dependable cold starts and long-lasting performance across a wide range of automotive and small engine applications.

Features & Benefits:

🔧 Copper core ensures strong spark and efficient heat dissipation

🔧 Nickel alloy tip resists fouling, corrosion, and wear

🔧 Pre-gapped for quick and accurate installation

🔧 Provides smooth idle and reliable cold-start performance

Specifications:

Brand & Part Number: Autolite 3924

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.75 in. (19mm)

Gap: Pre-gapped (~0.040 in.)

Ensure reliable ignition and optimal engine performance with Autolite 3924 copper core spark plugs!

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