NGK TR55-1GP G-Power Platinum Spark Plug with 14mm Thread and Tapered Seat

The NGK TR55-1GP G-Power Platinum Spark Plug is designed for reliable ignition performance in a variety of automotive applications. Featuring a 14 mm thread diameter and a 17.5 mm reach, this spark plug ensures a secure fit within the engine’s combustion chamber. Its tapered seat design provides optimal sealing and heat transfer, contributing to overall engine efficiency and longevity. The resistor design helps reduce electromagnetic interference, supporting smoother engine operation and electronic component protection.

Constructed with platinum center and ground electrodes, the NGK TR55-1GP offers enhanced durability and resistance to fouling, extending service intervals compared to standard plugs. This spark plug is suitable for use in a wide range of vehicles, providing consistent performance even under demanding driving conditions. Its compact size and high-quality materials make it a dependable choice for maintaining engine responsiveness and power.

The NGK TR55-1GP G-Power Platinum spark plug is a direct replacement for stock number 7159, ensuring a precise fit and optimal function. Whether you're performing routine maintenance or restoring your vehicle’s ignition system, this spark plug offers the performance and reliability expected from NGK. It is suitable for applications where air restrictions are not a concern and can be shipped via standard freight channels without restrictions, making it a convenient choice for both professional mechanics and DIY enthusiasts.

Features:

• 14 mm thread diameter for secure fit

• 17.5 mm reach for proper combustion chamber engagement

• Tapered seat design for optimal sealing and heat transfer

• Resistor to reduce electromagnetic interference

• Constructed with platinum electrodes for durability and longevity

• Compatible with a wide range of vehicles and engine setups

• Direct replacement for stock number 7159