NGK 49181 Ignition Coil

Reliable Ignition Coil for Toyota Corolla and Prius Models

The NGK COP (Pencil Type) Ignition Coil 49181 is designed to deliver consistent ignition performance for select Toyota vehicles. Engineered for electronic ignition systems, this 12-volt coil ensures efficient spark delivery to maintain engine operation in Toyota Corolla, Prius, Prius AWD-e, and Prius Prime models.

Key Features of NGK COP (Pencil Type) Ignition Coil 49181

• Voltage: 12V, compatible with standard automotive electrical systems
• Ignition Type: Electronic, optimized for modern ignition control units
• Coil Type: COP (Pencil Type) for direct ignition on spark plugs
• Terminal Type: Blade terminals with 4 terminals for secure connections
• Connector Gender: Female; Terminal Gender: Male for proper fitment
• Oil Filled: No, designed for dry operation
• Mounting Bracket: Not included, designed for direct spark plug installation
• Part Number: U5398 (alternate reference)

About the NGK COP (Pencil Type) Ignition Coil Product Line

The NGK COP (Pencil Type) Ignition Coil line focuses on coil-on-plug designs that eliminate the need for spark plug wires by mounting directly onto the spark plug. This design improves ignition efficiency and reduces electrical losses. The 49181 part number is part of this line, providing a reliable ignition solution specifically engineered for Toyota's electronic ignition systems.

Detailed Product Description

This NGK ignition coil is a pencil-type coil-on-plug unit that operates at 12 volts and is intended for electronic ignition systems. It features blade-type terminals with four connections, ensuring a secure and stable electrical interface. The coil is not oil-filled, which is typical for pencil-type coils, and it does not include a mounting bracket since it installs directly onto the spark plug. The female connector and male terminal configuration are designed to match OEM specifications for Toyota Corolla and Prius models, including the Prius AWD-e and Prius Prime.

Common Applications and Issues Addressed

• Replacement for faulty ignition coils causing engine misfires
• Restores proper spark delivery to improve engine starting and performance
• Eliminates rough idling and hesitation related to ignition coil failure
• Prevents check engine light codes related to ignition coil faults
• Supports efficient fuel combustion in Toyota Corolla and Prius vehicles

Installation Notes and Tips

• Ensure the ignition system is powered off before installation
• Verify compatibility with Toyota Corolla, Prius, Prius AWD-e, and Prius Prime models
• Handle the coil carefully to avoid damage to terminals and connectors
• Do not use excessive force when installing directly onto spark plugs
• Check for secure electrical connections to prevent misfires

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM standards for durability and performance. The 49181 ignition coil undergoes rigorous testing to ensure reliable operation in electronic ignition systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.