NGK 49025 Ignition Coil

NGK COP Ignition Coil for Nissan GT-R

Restore reliable spark delivery with this NGK COP ignition coil, part number 49025. It is built to meet or exceed OE standards and uses a coil-on-plug design for distributorless ignition systems.

Key Features

• Coil-on-plug ignition coil for direct spark control
• 12-volt design for distributorless ignition systems
• Blade terminals with a female connector and male terminal interface
• Built to OE-level durability and performance standards
• Brand line backed by NGK ignition expertise

Detailed Description

NGK part number 49025 is an ignition coil designed for the Nissan GT-R from 2009-2021. As part of the NGK COP Ignition Coil line, it is engineered for coil-on-plug applications where each cylinder receives individual ignition control. The 12-volt, distributorless design and blade-terminal configuration support consistent electrical connection and dependable operation. NGK’s manufacturing and testing focus on durability and performance makes this coil a practical replacement for maintaining ignition system function on the Nissan GT-R.

This part cross-references Hitachi Automotive IGC0079 and Standard Ignition UF-638 for the same application.

What It Is Used For

• Misfire caused by a weak or failing ignition coil
• Rough idle from inconsistent spark output
• Hard starting related to ignition coil wear
• Loss of engine performance from poor coil operation
• Check engine light conditions tied to ignition system faults

Installation Notes and Tips

Fits 2009-2021 Nissan GT-R, N/A. Confirm connector style, terminal layout, and ignition system type before installation. Inspect related spark plugs and wiring for wear or damage when replacing the coil. Part number 49025 should be matched to the vehicle application before installation.

Quality Assurance

NGK states that its ignition coils are manufactured to meet or exceed OE standards and are developed and tested in an ISO 17025 accredited laboratory.