Overview

Autolite Copper Resistor Spark Plug 4062 is built for drivers who want OE-style ignition performance with a copper core and nickel-tipped electrodes. It is a direct-fit spark plug for a wide range of foreign and domestic applications, including many Ford F-150 and Chevrolet Silverado setups where the specified thread, reach, and seat match the engine requirements.

Key Features

• Copper center electrode core for consistent ignition response.
• Nickel ground and center electrode tips with a tapered ground electrode design.
• 5,000 ohm resistor helps control electrical noise.
• Flat seat, 14.0 mm thread diameter, and 0.750 in. reach.
• Pre-gapped to 0.030 in. for common service applications.
• Removable nut terminal and ceramic insulator construction.

Product Details

Autolite 4062 is part of the Copper Resistor Spark Plug line, a product family focused on OE form, fit, and function at a value-oriented price point. The copper core supports reliable spark transfer, while the nickel electrode materials and standard regular center electrode design help maintain stable ignition performance. This spark plug is a practical choice for routine tune-ups where the engine calls for a flat-seat plug with a 13/16 in. hex and 19.5 mm reach. Autolite 4062 is commonly searched as an OE-style spark plug for Ford F-150 and Chevrolet Silverado maintenance, and the part number 4062 is useful when matching service records or catalog listings.

Common Issues It Can Address

• Hard starting caused by worn spark plugs.
• Rough idle from weakened ignition output.
• Reduced throttle response during acceleration.
• Misfire symptoms tied to plug wear or incorrect gap.
• Ignition noise control concerns in resistor-equipped systems.

Installation Notes

Verify thread diameter, reach, seat type, and pre-gap before installation. Use the specified torque procedure for the engine and confirm the terminal style matches the ignition lead or coil connection. This plug is a fitment-specific service part, so confirm the application by engine code and service specification before ordering. The Autolite 4062 part number should be matched against the vehicle catalog entry for the exact application.

Quality Assurance

Autolite supplies ignition products to the automotive aftermarket and original equipment channels, and this spark plug is built to OE form, fit, and function standards described by the brand. Part number 4062 is backed by Autolites established spark plug manufacturing experience.