Denso 673-6305 Direct Ignition Coil

Denso Direct Ignition Coil for Ford and Lincoln

Denso 673-6305 is a direct ignition coil stick coil built for specific Ford and Lincoln applications. It uses a 12.0-volt design and a black housing, with fitment covering several 2016-2020 Ford and Lincoln models that use OE-style stick coil ignition.

The Denso direct ignition coil line is known for careful testing and inspection during production, helping maintain consistent ignition performance for the vehicles listed below. If you are replacing a failing coil on a Ford Explorer, Ford Flex, or Lincoln Continental, this part number is a direct OE-style match for the confirmed applications.

Key Features

• Direct ignition coil, stick coil design
• 12.0-volt electrical specification
• Black finish
• OE-style replacement for confirmed Ford and Lincoln applications
• Denso part number 673-6305

Detailed Description

Denso 673-6305 is a direct ignition coil designed for vehicles that use individual stick coils at each cylinder. This ignition coil supports the factory ignition setup on applications including the 2017-2020 Lincoln Continental, 2018-2019 Ford Explorer, 2017-2019 Ford Flex, 2018-2019 Ford Taurus, 2017-2019 Ford Transit-150, 2018-2019 Ford Transit-250, 2018-2019 Ford Transit-350, 2018-2019 Ford Transit-350 HD, 2016-2019 Lincoln MKT, 2017-2018 Ford Edge, 2018 Lincoln MKX, and 2016-2017 Ford F-150. It also fits the 2016 Ford Flex.

This part cross-references Delphi GN10891 and Standard Ignition UF823 for the same application. The Denso 673-6305 is a practical choice when you need a replacement ignition coil for Ford Explorer, Ford Flex, or Lincoln Continental models with the listed OE configuration.

What It Helps Address

• Engine misfire caused by a weak or failed ignition coil
• Rough idle from inconsistent spark delivery
• Hard starting related to ignition coil output loss
• Check engine light conditions tied to ignition misfire codes
• Loss of acceleration or hesitation under load

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the coil connector style and engine-specific fitment against the original component on your Ford or Lincoln vehicle. For best results, inspect spark plugs and related ignition components during replacement, since worn plugs can shorten coil life and affect ignition performance.

Quality Assurance

Denso states that this stick coil line is produced with extensive testing and inspection to support consistent quality. The manufacturer positions this part as an OE-style ignition coil replacement for the confirmed applications listed above.