NGK 48997 Ignition Coil

Reliable Ignition Coil for Cadillac and Saturn Vehicles

The NGK COP (Rail) Ignition Coil Assembly, part number 48997, is designed to deliver consistent ignition performance for select Cadillac and Saturn models. Engineered for distributorless ignition systems, this 12-volt coil ensures efficient spark delivery to maintain engine operation.

• 12-volt ignition coil compatible with distributorless ignition systems
• Coil-on-plug (COP) rail system design for direct spark delivery
• Blade-type terminals with five terminal connections
• Female connector and male terminal configuration
• Non-oil filled construction for reliable operation
• Compatible with Cadillac Catera, CTS, and Saturn L300, LS2, LW2, LW300, Vue models
• NGK part number U6030 and stock number 48997

About the NGK COP (Rail) Ignition Coil Assy. Product Line

The NGK COP (Rail) Ignition Coil Assembly product line focuses on coil-on-plug rail system ignition coils designed for distributorless ignition setups. These coils provide direct spark delivery to each cylinder, improving ignition efficiency and reducing misfires. The design features blade-type terminals and a female connector to ensure secure electrical connections. This product line supports various vehicle makes and models, including Cadillac and Saturn, offering a reliable replacement option for ignition coil failures.

Product Details and Specifications

This ignition coil operates at 12 volts and is specifically designed for distributorless ignition systems, eliminating the need for a traditional distributor. The coil type is a COP (rail system), which means it delivers spark directly to the spark plugs via a rail, enhancing ignition precision. It features five blade-type terminals, with a female connector and male terminal gender configuration, ensuring compatibility with the vehicle's wiring harness. The coil is not oil filled, which can contribute to a lighter and more compact design. This part is identified by NGK part number U6030 and stock number 48997.

Common Applications and Problem Resolution

• Replacement for faulty ignition coils causing engine misfires
• Restores proper spark delivery in distributorless ignition systems
• Addresses rough idling and poor acceleration issues
• Eliminates engine hesitation during startup or acceleration
• Prevents check engine light triggers related to ignition coil failure

Installation Notes and Tips

When installing the NGK ignition coil 48997, ensure the vehicle's ignition system is off and the battery is disconnected to prevent electrical shock. Verify the coil's blade terminals and connector orientation match the vehicle's wiring harness. Since this coil does not include a mounting bracket, use the existing bracket or mounting points on the vehicle. Proper torque specifications should be followed to avoid damage to the coil or mounting hardware.

Quality Assurance and Warranty Information

NGK ignition coils undergo rigorous testing to meet OEM standards for durability and performance. The NGK COP (Rail) Ignition Coil Assembly part number 48997 is manufactured to provide consistent ignition performance for Cadillac and Saturn vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.