NGK 49187 Ignition Coil

Overview of NGK COP (Pencil Type) Ignition Coil 49187

The NGK COP (Pencil Type) Ignition Coil, part number 49187, is designed specifically for Subaru Legacy and Outback models. This 12-volt electronic ignition coil provides reliable ignition performance with a compact pencil-type design.

• Voltage: 12V
• Ignition Type: Electronic
• Coil Type: COP (Pencil Type)
• Oil Filled: No
• Terminal Type: Blade
• Terminal Quantity: 4
• Connector Gender: Female
• Terminal Gender: Male
• Mounting Bracket: Not included
• Part Number: U5404 (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 deliver direct ignition to each cylinder without the need for spark plug wires. This pencil-type coil is engineered for electronic ignition systems, providing precise spark timing and improved combustion efficiency. The design eliminates the need for oil filling, reducing maintenance concerns and improving durability in Subaru Legacy and Outback vehicles.

Detailed Product Description

This NGK ignition coil features a blade terminal type with four terminals, ensuring secure electrical connections. The female connector and male terminal configuration are designed to match factory specifications for Subaru Legacy and Outback models. The coil operates at 12 volts and is compatible with electronic ignition systems, providing consistent spark energy for optimal engine performance. Its pencil-type coil design allows for direct installation onto the spark plug, simplifying replacement and reducing potential ignition system failures.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Subaru Legacy and Outback
• Resolves engine misfires caused by weak or inconsistent spark
• Improves starting reliability and engine smoothness
• Addresses rough idling and hesitation during acceleration
• Prevents ignition coil-related check engine light triggers

Installation Notes and Tips

Installation of the NGK COP (Pencil Type) Ignition Coil 49187 requires removal of the old coil from the spark plug. Ensure the ignition system is powered off before beginning work. The coil’s blade terminals and connector gender must be matched carefully to the vehicle’s wiring harness. No mounting bracket is included, so use the existing bracket or mounting points on the vehicle. Verify proper seating of the coil on the spark plug to avoid misfires.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM standards for fit, form, and function. The NGK COP (Pencil Type) Ignition Coil 49187 undergoes rigorous testing to ensure electrical performance and durability. While specific warranty details are not provided here, NGK typically offers limited warranties covering defects in materials and workmanship. Consult NGK or your parts provider for exact warranty terms.