NOS Autolite 665 Spark Plugs – Bendix Resistor Type – USA Made

Description:

A complete box of 10 NOS Autolite 665 spark plugs, resistor-style and proudly made in the USA. These plugs replace Autolite ARF42-6 and are ideal for vintage Ford V8 applications including 302, 351W, and 460 engines. Cross-reference compatible with Motorcraft ARF42-6, NGK BPR5ES, AC R44TS, and more. Perfect for restorers, collectors, or anyone seeking period-correct ignition components.

🔍 Part Number Details

• Primary Part Number: Autolite 665

• Type: Resistor-style spark plug

• Replaces: Autolite ARF42-6

• Packaging: Box of 10 plugs

• Branding: Bendix Autolite / Fram / Allied-Signal

• Country of Origin: Made in the USA 🇺🇸

🚗 Fitment Examples

Autolite 665 plugs were commonly used in:

• Ford 302, 351W, and 460 V8 engines (late 1970s–early 1990s)

• Mercury Grand Marquis, Cougar, and Colony Park

• Lincoln Town Car and Continental

• Ford F-Series pickups and Econoline vans

• Marine and industrial Ford V8 platforms

These plugs are ideal for restorers seeking period-correct ignition components for classic Ford builds.

🔁 Cross Reference Equivalents

Always confirm thread size, reach, and heat range for exact compatibility.