8 Pack Autolite 66 Copper Core Spark Plugs

The Autolite 66 Copper Core Spark Plugs 8 Pack is designed to deliver reliable ignition, enhanced engine performance, and long-lasting durability for automotive applications. Built with Autolite's trusted technology, these spark plugs ensure efficient combustion and dependable operation for a variety of vehicles.

Features & Benefits:

🔧 Includes 8 Autolite 66 copper core spark plugs for convenient replacement
🔧 Copper core design provides excellent conductivity for improved ignition
🔧 Durable construction resists wear and fouling for longer life
🔧 Designed for consistent heat transfer and reliable engine performance

Specifications:

Brand & Part Number: Autolite 66
Quantity: 8 Pack
Plug Type: Copper Core Spark Plug
Thread Size: 14mm
Reach: 19mm (3/4 in)
Hex Size: 5/8 in (16mm)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes

Choose Autolite 66 spark plugs for dependable ignition, enhanced performance, and trusted quality—order this 8 pack today!