NGK 49011 Ignition Coil

Reliable Ignition Coil for Infiniti FX45, M45, and Q45

The NGK COP Ignition Coil 49011 is designed to deliver consistent ignition performance for select Infiniti models. Engineered for distributorless ignition systems, this coil ensures efficient spark delivery directly to the spark plug, supporting smooth engine operation.

Key Features of NGK COP Ignition Coil 49011

• 12-volt ignition coil optimized for distributorless ignition systems
• Coil-on-plug (COP) design for direct spark plug connection
• Blade-type terminals with three terminal connections
• Female connector and male terminal configuration for secure fit
• Oil-free construction for reliable operation without fluid maintenance
• Compatible with Infiniti FX45, M45, and Q45 models

About the NGK COP Ignition Coil Product Line

The NGK COP Ignition Coil line focuses on coil-on-plug technology, which eliminates the need for spark plug wires by mounting the coil directly on the spark plug. This design reduces energy loss and improves ignition efficiency. The NGK COP Ignition Coil 49011 is part of this line, providing a direct replacement solution for vehicles requiring distributorless ignition systems.

Detailed Product Description

This ignition coil operates at 12 volts and is specifically designed for distributorless ignition systems found in Infiniti FX45, M45, and Q45 vehicles. The coil-on-plug (COP) configuration allows for a compact and efficient ignition setup, improving spark timing and engine responsiveness. The blade-type terminals with three connections ensure a secure electrical interface, while the female connector and male terminal design facilitate proper installation. The coil is oil-free, reducing potential maintenance concerns related to fluid leaks or degradation.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Infiniti FX45, M45, and Q45
• Resolves engine misfires caused by weak or inconsistent spark delivery
• Improves starting reliability and engine performance
• Addresses rough idling and hesitation during acceleration
• Prevents ignition-related diagnostic trouble codes (DTCs)

Installation Notes and Tips

Ensure the ignition system is powered off before installation. The NGK COP Ignition Coil 49011 mounts directly onto the spark plug, eliminating the need for spark plug wires. Verify the blade terminal connections and connector gender match the vehicle’s wiring harness. No mounting bracket is included, so use the existing vehicle hardware for secure installation. Properly seat the coil to avoid misfires or poor electrical contact.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM specifications for durability and performance. The NGK COP Ignition Coil 49011 undergoes rigorous testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the original parts provider or vehicle manufacturer.