Delphi GN10119 Ignition Coil

Delphi GN10119 Ignition Coil Overview

The Delphi GN10119 ignition coil is designed for reliable ignition performance in select GM and Isuzu vehicles. This coil near plug type features a Gen III design with a 4-pin sealed connector and a single high voltage tower, ensuring precise spark delivery for optimal engine operation.

• Coil Type: Coil near plug (Gen III type)
• Terminal Type: Blade terminals
• Terminal Quantity: 4 terminals
• Terminal Gender: Male
• Interface: 4-pin sealed connector with 1 high voltage tower
• Package Contents: Ignition coil assembly, 2 screws, seal, and installation instructions

Technical Details and Compatibility

The GN10119 ignition coil from Delphi is engineered to meet the specifications required by various Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu models. Its coil near plug design reduces energy loss by positioning the coil close to the spark plug, improving ignition efficiency. The 4-pin sealed connector ensures a secure electrical connection, while the single high voltage tower delivers consistent spark energy. This ignition coil is compatible with vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Hummer H2, and Isuzu Ascender, among others.

Common Applications and Problem Resolution

• Replaces faulty or worn ignition coils causing engine misfires
• Restores proper spark delivery to improve engine starting and performance
• Eliminates rough idling and hesitation during acceleration
• Prevents ignition coil-related check engine light codes
• Addresses coil failure symptoms in models like the Chevrolet Avalanche 1500 and GMC Yukon XL 1500

Installation Notes and Tips

Installation of the Delphi GN10119 ignition coil requires basic automotive tools and mechanical knowledge. Ensure the engine is cool before beginning. Disconnect the battery to prevent electrical shorts. Remove the old ignition coil by disconnecting the 4-pin sealed connector and unscrewing the mounting hardware. Install the new coil assembly using the included screws and seal, making sure the blade terminals align correctly. Follow the provided instructions carefully to maintain proper sealing and electrical connection.

Quality Assurance and Warranty

Delphi ignition coils are manufactured to meet OEM standards for durability and performance. The GN10119 ignition coil undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.