NGK 48912 Ignition Coil

Reliable Ignition Coil for Toyota 4Runner and Tacoma

The NGK COP (Pencil Type) Ignition Coil 48912 is designed to deliver consistent ignition performance for select Toyota models. Engineered for distributorless ignition systems, this 12-volt coil ensures efficient spark delivery and reliable engine operation.

Key Features of NGK COP (Pencil Type) Ignition Coil 48912

• Voltage: 12 volts, suitable for standard automotive electrical systems
• Ignition Type: Distributorless ignition system compatibility
• Coil Type: COP (pencil type) design for direct spark plug connection
• Terminal Type: Blade terminals with 4 terminal quantity for secure connections
• Connector Gender: Female connector with male terminals
• Oil Filled: No, designed for dry operation
• Mounting Bracket: Not included, designed for direct installation

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 48912 part number is part of this line, engineered specifically for distributorless ignition systems found in Toyota 4Runner and Tacoma models.

Detailed Product Description

This NGK ignition coil 48912 operates at 12 volts and is designed for distributorless ignition systems, providing a direct spark to the plug without the use of a distributor. The pencil-type coil-on-plug design allows for a compact and efficient ignition setup, improving ignition timing accuracy and reducing misfires. The coil features blade-type terminals with four connections, ensuring a secure and reliable electrical interface. The female connector and male terminal configuration facilitate straightforward installation and compatibility with factory wiring harnesses. This coil is not oil filled, which is typical for pencil-type ignition coils, and does not include a mounting bracket, as it is designed to be secured directly to the engine or spark plug assembly.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Toyota 4Runner and Tacoma models
• Resolves engine misfires caused by weak or failing ignition coils
• Improves engine starting reliability and smoothness
• Addresses rough idling and hesitation during acceleration
• Prevents ignition-related diagnostic trouble codes (DTCs) in distributorless systems

Installation Notes and Tips

• Ensure vehicle ignition is off and battery disconnected before installation
• Verify compatibility with Toyota 4Runner and Tacoma models before replacing
• Handle the coil carefully to avoid damage to terminals and connectors
• Securely connect blade terminals and confirm proper seating of the female connector
• Do not attempt to oil or lubricate the coil, as it is designed for dry operation

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards for durability and performance. The NGK COP (Pencil Type) Ignition Coil 48912 undergoes rigorous testing to ensure reliable operation in distributorless ignition systems. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.