NGK 48627 Ignition Coil

Reliable Ignition Coil for Lexus GS400, LS400, and SC400

The NGK COP Ignition Coil 48627 is designed to deliver consistent ignition performance for select Lexus models. Engineered for distributorless ignition systems, this coil ensures efficient spark delivery directly at the plug, supporting smooth engine operation.

• 12-volt ignition coil compatible with distributorless ignition systems
• Coil-on-plug (COP) design for direct spark delivery
• Blade-type terminals with four terminal connections
• Female connector and male terminal gender for secure fitment
• Oil-free construction for reliable operation without fluid maintenance
• Compatible with Lexus GS400, LS400, and SC400 models
• Part number U5194 and stock number 48627 for accurate identification

About the NGK COP Ignition Coil Product Line

The NGK COP Ignition Coil line focuses on coil-on-plug technology, eliminating the need for spark plug wires and improving ignition efficiency. This product line is designed to provide direct spark energy to each cylinder, reducing misfires and enhancing engine responsiveness. The NGK COP Ignition Coil 48627 is part of this line, tailored specifically for distributorless ignition systems in select Lexus vehicles.

Product Details and Specifications

This ignition coil operates at 12 volts and is designed for distributorless ignition systems, which are common in modern Lexus engines. The coil-on-plug (COP) design allows the coil to be mounted directly on the spark plug, improving ignition timing accuracy and reducing energy loss. The coil features blade-type terminals with four connections, ensuring a secure electrical interface. The connector is female, while the terminal gender is male, matching OEM specifications. This coil is oil-free, which means it does not require oil filling for operation, reducing maintenance concerns.

Common Applications and Problem Solving

• Restores proper ignition function in Lexus GS400, LS400, and SC400 models
• Resolves engine misfires caused by faulty ignition coils
• Improves engine starting reliability and smoothness
• Addresses rough idling and hesitation during acceleration
• Prevents ignition-related drivability issues in distributorless systems

Installation Notes and Tips

When installing the NGK COP Ignition Coil 48627, ensure the ignition system is off and the engine is cool. Verify the connector gender and terminal type match the vehicle’s wiring harness. Since this coil does not include a mounting bracket, use the existing OEM mounting points. Properly seat the coil on the spark plug to maintain a secure connection and optimal spark delivery.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards for durability and performance. The NGK COP Ignition Coil 48627 undergoes rigorous testing to ensure compatibility and reliability with Lexus GS400, LS400, and SC400 ignition systems. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.