NGK 2438 Spark Plug

NGK V-Power Spark Plug 2438 Overview

The NGK V-Power Spark Plug part number 2438 is engineered for reliable ignition performance in select Ford, Lincoln, and Mercury vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 5000 ohms for optimal electrical performance
• Center electrode core made of copper with a nickel tip
• Ground electrode constructed from nickel with a standard tip design
• Single ground electrode configuration
• Pre-gap size of 0.040 inches for precise spark delivery
• Non-removable nut electrical terminal type
• Tapered seat type with 18.00 mm thread diameter and 0.429 inch reach
• Hex size of 13/16 inch for installation
• Insulator height of 60.00 mm and manufacturer heat range of 5

About the NGK V-Power Spark Plug Line

The V-Power Spark Plug line by NGK is designed to provide dependable ignition components that meet OEM specifications. This product line focuses on delivering consistent spark performance through quality materials such as copper center electrodes and nickel ground electrodes, ensuring durability and stable engine operation under various conditions.

Technical Details and Compatibility

Part number 2438 features a copper core center electrode with a nickel tip, which enhances conductivity and heat dissipation. The single nickel ground electrode with a standard tip design supports stable spark generation. The spark plug’s resistance rating of 5000 ohms helps reduce electrical noise and interference. Its tapered seat and precise pre-gap size of 0.040 inches ensure proper fit and ignition timing.

This spark plug is compatible with a range of Ford, Lincoln, and Mercury models including Bronco, Mustang, Thunderbird, F-150, E-150 Econoline, Continental, Cougar, and others. It is specifically designed to meet the ignition requirements of these vehicles, supporting efficient combustion and engine performance.

Common Applications and Problem Solving

• Replacement for worn or fouled spark plugs in Ford F-150 and Mustang engines
• Improves ignition reliability in Lincoln Continental and Mercury Cougar models
• Helps resolve misfires and rough idling in Econoline series vans
• Supports consistent engine starts and smooth acceleration
• Reduces electrical interference affecting ignition systems

Installation Notes and Tips

Ensure the spark plug gap is set to 0.040 inches before installation if not pre-gapped. Use a 13/16 inch socket for proper tightening to avoid damage to the tapered seat. Confirm compatibility with your vehicle’s make and model, especially for Ford, Lincoln, and Mercury applications. Avoid over-tightening to maintain the integrity of the thread and seat.

Quality Assurance and Warranty

NGK V-Power Spark Plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The use of copper and nickel materials in the electrodes supports long service life. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support customer confidence.