NGK 48973 Ignition Coil

Reliable NGK COP Ignition Coil for Select GM and Saab Models

The NGK COP Ignition Coil part number 48973 is designed to deliver consistent ignition performance for a range of vehicles including Buick, Chevrolet, GMC, Pontiac, Saab, and Saturn models. This coil-on-plug (COP) ignition coil supports distributorless ignition systems, ensuring efficient spark delivery directly at the plug.

• 12-volt ignition coil compatible with distributorless ignition systems
• Coil-on-plug (COP) design for direct spark delivery
• Blade terminal type with 4 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 and Saab models including Chevrolet Equinox, Buick LaCrosse, and Saab 9-5

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 ignition coil directly on the spark plug. This design improves ignition efficiency and reduces energy loss. The NGK COP Ignition Coil 48973 is engineered to meet the specific electrical and mechanical requirements of distributorless ignition systems found in various GM and Saab vehicles.

Detailed Product Description

This NGK ignition coil operates at 12 volts and is designed for distributorless ignition systems, providing a reliable spark for optimal engine performance. The coil-on-plug (COP) configuration simplifies installation and reduces potential points of failure by eliminating spark plug wires. Featuring a blade terminal type with four terminals, the coil ensures a secure and stable electrical connection. The female connector and male terminal gender are designed to match OEM specifications for proper fitment. This coil is not oil filled, which contributes to its durability and consistent performance under normal operating conditions.

Common Applications and Issues Addressed

• Replacement for faulty ignition coils causing engine misfires
• Restores proper spark delivery in distributorless ignition systems
• Eliminates rough idling and poor acceleration due to ignition coil failure
• Prevents engine stalling related to ignition coil malfunction
• Improves fuel efficiency by ensuring consistent ignition timing

Installation Notes and Tips

When installing the NGK COP Ignition Coil 48973, ensure the ignition system is off and the engine is cool. Verify the connector gender and terminal type match the vehicle’s wiring harness. No mounting bracket is included, so use the existing OEM mounting hardware. Properly seat the coil on the spark plug to avoid misfires. It is recommended to inspect related ignition components during installation 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 48973 undergoes rigorous testing to ensure compatibility and reliability with specified vehicle models. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.