NGK 94374 Spark Plug

NGK Iridium IX Spark Plug Overview

The NGK Iridium IX Spark Plug 94374 is engineered for reliable ignition performance in a variety of vehicles including Ford F-150, Chevrolet Camaro, and Mazda CX-7. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and engine responsiveness.

• Iridium center electrode tip for enhanced durability and ignition
• Taper cut ground electrode tip design for improved spark exposure
• Copper core center electrode for optimal conductivity
• Standard ground configuration with nickel ground electrode core
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of 0.032 inches for precise spark gap
• Tapered seat type and 14mm thread diameter for proper fitment
• Hex size of 5/8 inch for easy installation
• Manufacturer heat range 6 suitable for moderate engine temperatures

Detailed Product Description

The NGK Iridium IX Spark Plug 94374 features a copper core center electrode with an iridium tip, which provides a stable and consistent spark while maintaining long service life. The taper cut ground electrode tip design enhances spark exposure, contributing to improved combustion efficiency. The spark plug’s nickel ground electrode core and standard ground configuration ensure durability and reliable grounding. With a pre-gap size of 0.032 inches and a tapered seat type, this spark plug is engineered to fit securely and maintain optimal spark gap for efficient ignition. The non-removable nut electrical terminal type offers a secure connection to the ignition system, while the 5/8 inch hex size allows for straightforward installation using common tools.

About the Iridium IX Spark Plug Line

The Iridium IX Spark Plug line by NGK is designed to deliver consistent ignition performance and durability through the use of iridium-tipped electrodes. This technology reduces electrode wear and improves ignitability compared to conventional spark plugs. The 94374 part number is part of this line, offering a balance of performance and longevity suitable for a range of vehicles including Buick, Cadillac, Ford, and Land Rover models.

Compatible Vehicles and Applications

• Compatible with Ford F-150, Mustang, and Explorer models
• Fits Chevrolet Camaro, Equinox, and Malibu vehicles
• Suitable for Mazda CX-7 and Ford Bronco Sport
• Works with Buick Regal and Cadillac ATS
• Also compatible with Land Rover Discovery Sport and Range Rover Evoque

Common Issues Addressed by NGK Iridium IX Spark Plug 94374

• Engine misfires and rough idling
• Poor fuel efficiency and increased emissions
• Difficulty starting the engine
• Reduced engine power and acceleration
• Ignition system wear and electrode degradation

Installation Notes and Tips

• Ensure the spark plug gap is set to 0.032 inches before installation
• Use a 5/8 inch socket wrench for proper torque application
• Apply anti-seize compound sparingly on threads if recommended by vehicle manufacturer
• Do not overtighten to avoid damaging the tapered seat
• Verify compatibility with vehicle make and model prior to installation

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Iridium IX Spark Plug 94374 undergoes rigorous testing for heat range, electrode wear, and electrical resistance (5000 ohms) to maintain consistent ignition. While specific warranty details may vary, NGK typically offers coverage against manufacturing defects. Consult vehicle and product documentation for warranty terms.