NGK 49078 Ignition Coil

NGK DIS Ignition Coil for Ford and Mazda

The NGK DIS Ignition Coil, part number 49078, is a distributorless ignition coil built for direct replacement in select Ford and Mazda applications. It is engineered to meet or exceed OE standards for durability and consistent ignition performance, with coverage that includes late-model domestic and import vehicles.

Key Features

• 12-volt distributorless ignition coil for DIS systems
• Blade terminal design with 3 terminals
• Female connector gender and male terminal gender
• Oil-filled: No
• Mounting bracket included: No
• Developed and tested in an ISO 17025 accredited lab
• NGK part number 49078, also listed as U2103

Product Details

NGK DIS Ignition Coil 49078 is part of NGK’s ignition coil line, a product line focused on OE-style fit, consistent output, and validated performance under demanding conditions. NGK uses state-of-the-art manufacturing and testing processes to support dependable ignition service across a wide range of vehicles. This coil is a direct-fit option for applications such as the Ford Ranger, Ford Focus, Ford Escape, Mazda B2300, Mazda Tribute, and Mazda 6, making it a practical choice for drivers servicing distributorless ignition systems.

This part cross-references Standard Ignition FD-497 and Delphi GN10185 for the same application.

Common Symptoms This Coil May Address

• Engine misfire under load or at idle
• Hard starting or extended crank time
• Rough running caused by weak spark output
• Intermittent ignition performance in DIS systems
• Check engine light related to ignition coil faults

Installation Notes and Fitment

Fits 2001-2011 Ford Ranger, N/A.

Fits 2001-2004 Ford Escape, N/A.

Fits 2000-2004 Ford Focus, N/A.

Fits 2000 Ford Contour, N/A.

Fits 1999 Ford Contour, N/A, from 5/3/1999 with long coil lead.

Fits 2001-2010 Mazda B2300, N/A.

Fits 2003-2005 Mazda 6, N/A.

Fits 2001-2004 Mazda Tribute, N/A.

Fits 2000 Mercury Mystique, N/A.

Fits 1999 Mercury Mystique, N/A, from 5/3/1999 with long coil lead.

Verify connector style, terminal count, and vehicle build date before installation. This NGK ignition coil is intended for distributorless ignition systems and should be matched to the exact application listed above.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs in an ISO 17025 accredited test lab under severe operating conditions. That testing approach supports consistent performance and durability for the NGK DIS Ignition Coil 49078.