ACDelco R43T Professional Conventional Spark Plug - 1 Pack

The ACDelco R43T Professional Conventional Spark Plug is a high-quality replacement plug designed for consistent ignition and smooth performance in older vehicles, lawn equipment, and small engines. With a solid copper core and nickel alloy electrode, it ensures reliable starts, efficient combustion, and dependable operation in conventional ignition systems.

Features & Benefits:

🔧 Copper core delivers excellent thermal conductivity and spark strength
🔧 Nickel alloy electrode resists fouling and corrosion
🔧 Ideal for classic vehicles and small engine equipment
🔧 Pre-gapped for quick and accurate installation

Specifications:

Brand & Part Number: ACDelco R43T
Material: Copper Core with Nickel Alloy Electrode
Thread Size: 14mm
Reach: 9.5mm (3/8 in)
Hex Size: 13/16 in (20.8mm)
Heat Range: 43
Seat Type: Gasket
Resistor: No
Gap: 0.8mm (0.032 in)

Trust ACDelco R43T for proven reliability, consistent ignition, and long-lasting performance in traditional engine setups—order today!