NGK 93819 Spark Plug

NGK Laser Iridium Spark Plug Overview

The NGK Laser Iridium Spark Plug 93819 is engineered for reliable ignition performance in Hyundai and Kia vehicles. Designed specifically for models like the Elantra, Ioniq, and Niro, this spark plug offers consistent spark delivery and durability.

• Iridium center electrode tip for enhanced ignition
• Copper core center electrode for efficient conductivity
• Standard ground electrode with nickel core material
• Non-removable nut electrical terminal type
• Pre-gap size of 0.028 inches for optimal spark gap
• Flat seat type with 26.5 mm reach and 12 mm thread diameter
• Manufacturer heat range rating of 8
• Hex size of 5/8 inch for installation
• Resistance value of 5000 ohms

Detailed Product Description

The NGK Laser Iridium Spark Plug 93819 features a fine iridium tip on the center electrode, which improves ignition efficiency and contributes to better fuel combustion. The copper core center electrode enhances electrical conductivity, ensuring stable spark generation. The ground electrode is constructed with a nickel core and a standard tip design, providing durability and consistent performance. This spark plug has a pre-set gap of 0.028 inches, which is optimized for the ignition systems in Hyundai Elantra, Ioniq, and Kia Niro models. The flat seat design and 26.5 mm reach ensure proper fitment and sealing within the combustion chamber. The non-removable nut terminal type simplifies installation and connection reliability.

About the NGK Laser Iridium Spark Plug Line

The Laser Iridium Spark Plug line from NGK is designed to deliver precise ignition performance with a focus on durability and efficiency. Utilizing iridium for the center electrode tip, these plugs offer a longer service life compared to conventional spark plugs. The combination of iridium and copper core materials balances conductivity and wear resistance, making the Laser Iridium series suitable for modern engines requiring consistent spark quality. The 93819 part number is a specific fitment within this line, tailored for select Hyundai and Kia models.

Applications and Common Issues Addressed

• Replacement for worn or fouled spark plugs in Hyundai Elantra, Ioniq, and Kia Niro
• Helps resolve misfires and rough idling caused by degraded spark plugs
• Improves cold start performance and throttle response
• Reduces engine hesitation and improves fuel efficiency
• Addresses ignition system resistance issues with a 5000 ohm rating

Installation Notes and Tips

• Ensure the spark plug gap is set to 0.028 inches before installation if adjustment is needed
• Use a 5/8 inch socket for proper torque application
• Apply anti-seize compound sparingly on threads to prevent galling
• Torque to manufacturer specifications to avoid damage to the flat seat
• Verify compatibility with Hyundai Elantra, Ioniq, and Kia Niro models before installation

Quality Assurance and Warranty

NGK spark plugs, including the Laser Iridium Spark Plug 93819, are manufactured to meet strict quality standards for ignition components. The use of premium materials such as iridium and copper ensures durability and consistent performance. While specific warranty details may vary, NGK products typically come with a limited warranty against manufacturing defects. Always consult vehicle and product documentation for warranty coverage information.