NGK 48725 Ignition Coil

NGK COP Ignition Coil for Ford Fusion and Mercury Milan

Restore reliable ignition performance with the NGK COP Ignition Coil, part number 48725. Built as a distributorless coil-on-plug unit with 12-volt operation, it is made for direct replacement service on select 2006-2009 Ford Fusion and Mercury Milan applications.

Key Features

• Coil-on-plug ignition coil for distributorless systems
• 12-volt design with blade terminals
• Female connector and male terminal configuration
• Oil-filled: No
• Mounting bracket not included
• NGK part number 48725

Product Details

NGK COP Ignition Coil 48725 is engineered to meet or exceed OE standards for durability and consistent operation. NGK develops and tests its ignition coil designs in an ISO 17025 accredited lab under demanding conditions, with a focus on real-world performance and broad late-model vehicle coverage. This ignition coil is a direct-fit option for 2006-2009 Ford Fusion and 2006-2009 Mercury Milan models that use a COP ignition setup.

NGK’s ignition coil line reflects the company’s long history in ignition components and its focus on OE-style fit, dependable electrical performance, and application coverage. If you are replacing a weak or failed coil on a Ford Fusion or Mercury Milan, part number 48725 provides a straightforward service part for the listed vehicles.

This part cross-references Delphi GN10251 and DENSO Auto Parts 673-6012 for the same application.

What It Helps Address

• Engine misfire caused by a failing ignition coil
• Rough idle from inconsistent spark delivery
• Hard starting related to weak coil output
• Loss of acceleration response under load
• Check engine light conditions tied to ignition faults

Installation Notes and Tips

Verify the vehicle’s ignition system uses a distributorless COP layout before installation. Inspect the coil connector, terminals, and spark plug condition during service, since worn plugs or damaged wiring can affect coil performance. Confirm fitment by matching the vehicle year, make, and model to the listed applications for Ford Fusion and Mercury Milan.

Quality Assurance

NGK manufactures this ignition coil to meet or exceed OE standards and validates coil designs through rigorous testing in an ISO 17025 accredited laboratory. Part number 48725 is backed by NGK’s OE-focused engineering and application coverage for the listed vehicles.