NGK 48889 Ignition Coil

Reliable Ignition Performance for GM Vehicles

The NGK COP Ignition Coil 48889 is designed to deliver consistent ignition voltage for a range of GM vehicles including Buick, Cadillac, Chevrolet, and GMC models. This coil-on-plug (COP) ignition coil supports distributorless ignition systems, ensuring efficient spark delivery and engine performance.

• 12-volt ignition coil compatible with distributorless ignition systems
• Coil-on-plug (COP) design for direct spark plug connection
• Blade-type terminals with four terminals for secure electrical connection
• Female connector and male terminal gender for proper fitment
• Non-oil filled construction for reliable operation
• Compatible with multiple GM models such as Chevrolet Camaro, Buick LaCrosse, Cadillac CTS, and GMC Terrain
• Part number U5273 and stock number 48889 for accurate identification

About the NGK COP Ignition Coil Product Line

The NGK COP Ignition Coil line is engineered to provide precise ignition control by integrating the coil directly onto the spark plug. This eliminates the need for spark plug wires, reducing potential points of failure and improving ignition reliability. The NGK COP Ignition Coil 48889 is part of this product line, designed specifically for distributorless ignition systems in select GM vehicles.

Product Details and Specifications

This ignition coil operates at 12 volts and features a coil-on-plug design that mounts directly onto the spark plug, providing a direct and efficient spark. It uses blade-type terminals with four terminals total, ensuring a secure electrical connection. The connector is female, while the terminal gender is male, matching the OEM specifications for proper installation. This coil is not oil filled, which is typical for COP ignition coils, allowing for a compact and durable design.

Common Applications and Problem Solving

• Replaces faulty ignition coils causing engine misfires
• Resolves rough idling and poor acceleration issues
• Addresses check engine light codes related to ignition coil failure
• Improves fuel efficiency by restoring proper spark timing
• Eliminates ignition coil-related starting problems

Installation Notes and Tips

Installation of the NGK COP Ignition Coil 48889 requires removal of the old coil from the spark plug. Ensure the ignition system is off and the engine is cool before beginning. Verify the connector gender and terminal type match the vehicle’s wiring harness. No mounting bracket is included, so use the existing mounting points on the engine. Proper torque specifications should be followed to avoid damage to the coil or spark plug.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM standards for durability and performance. The NGK COP Ignition Coil 48889 undergoes rigorous testing to ensure reliable operation under normal driving conditions. Warranty information is provided by NGK and may vary by region; please consult NGK or your parts provider for specific warranty details.