NGK 49125 Ignition Coil

Reliable Ignition Performance for Subaru Vehicles

The NGK COP Ignition Coil 49125 is designed to deliver consistent ignition performance for select Subaru models. Engineered for electronic ignition systems, this coil on plug (COP) unit ensures precise spark delivery to maintain engine efficiency and smooth operation.

• 12-volt electronic ignition coil
• Coil on plug (COP) design for direct spark delivery
• Blade-type terminals with three male connections
• Oil-free construction for durability
• Compatible with Subaru Legacy, Outback, and Tribeca 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 reliability. The NGK COP Ignition Coil 49125 is part of this line, providing a direct fit replacement for specific Subaru vehicles requiring a 12-volt electronic ignition coil with blade terminals.

Product Details and Specifications

This ignition coil operates at 12 volts and is designed for electronic ignition systems, ensuring compatibility with modern Subaru engine management. The coil on plug (COP) type allows for efficient spark transfer directly to the spark plug, minimizing misfires and improving combustion. It features three male blade terminals for secure electrical connections. The coil is oil-free, which helps maintain consistent performance without the risk of oil contamination. Note that this part does not include a mounting bracket and is identified by part number U5357 and stock number 49125.

Common Applications and Problem Resolution

• Replacement for faulty ignition coils causing engine misfires
• Restores proper spark delivery in Subaru Legacy, Outback, and Tribeca models
• Addresses rough idling and poor acceleration due to ignition issues
• Helps resolve check engine light codes related to ignition coil failure
• Improves fuel efficiency by ensuring complete combustion

Installation Notes and Tips

When installing the NGK COP Ignition Coil 49125, ensure the ignition system is powered off to avoid electrical shock. Carefully disconnect the three male blade terminals and replace the coil directly on the spark plug. Since this coil does not include a mounting bracket, verify the existing bracket or mounting hardware is in good condition before installation. Proper seating of the coil on the spark plug is essential for optimal performance.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards for durability and performance. The NGK COP Ignition Coil 49125 undergoes rigorous testing to ensure reliable operation in Subaru vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or supplier.