Denso 673-6014 Direct Ignition Coil

Denso Coil on Plug Ignition Coil 673-6014

The Denso 673-6014 direct ignition coil is a Coil on Plug replacement built around 12-volt operation and a gray housing with a 6-tower female connector layout. It is a fitment-focused ignition coil for Ford, Mazda, Mercury, and Jaguar applications that use a coil-on-plug design.

Denso’s Coil on Plug line is known for careful testing and inspection during production, with attention to consistent spark delivery and OE-style fit. If you are replacing a failing ignition coil on a Ford Mustang, Ford F-150, or Mazda B3000, this part number 673-6014 is built for the specified applications.

Key Features

• Direct ignition coil for coil-on-plug systems
• 12-volt electrical specification
• Gray housing
• 6-tower female connector configuration
• OE-style replacement for listed Ford, Mazda, Mercury, and Jaguar vehicles
• Part number: 673-6014

Fitment and Application Details

• Fits 2000-2001 Mazda MPV, N/A; To 10/17/2000; Coil on Plug
• Fits 1995-2000 Ford Contour, N/A; Coil on Plug
• Fits 1998-2000 Ford E-150 Econoline, N/A; Coil on Plug
• Fits 1998-2000 Ford E-150 Econoline Club Wagon, N/A; Coil on Plug
• Fits 1998-2000 Ford E-250 Econoline, N/A; Coil on Plug
• Fits 1998-2000 Ford F-150, N/A; Coil on Plug
• Fits 1996-2000 Ford Mustang, N/A; Coil on Plug
• Fits 1994 Ford Mustang, N/A; Coil on Plug
• Fits 1998-2000 Ford Ranger, N/A; w/ Vertical Coil Connector Plug; Coil on Plug
• Fits 1995-2000 Ford Windstar, N/A; Coil on Plug
• Fits 1998-2000 Mazda B3000, N/A; w/ Vertical Coil Connector Plug; Coil on Plug
• Fits 1999-2000 Mercury Cougar, N/A; Coil on Plug
• Fits 1989-1990 Mercury Cougar, N/A; Coil on Plug
• Fits 1995-2000 Mercury Mystique, N/A; Coil on Plug
• Fits 1996-1999 Ford Taurus, N/A; Coil on Plug
• Fits 1996-1999 Mercury Sable, N/A; Coil on Plug
• Fits 1995-1997 Ford Thunderbird, N/A; w/ California Emissons; Coil on Plug
• Fits 1995-1997 Mercury Cougar, N/A; w/ California Emissions; Coil on Plug
• Fits 1995-1996 Jaguar XJ12, N/A; Coil on Plug
• Fits 1990-1995 Ford Thunderbird, N/A; Coil on Plug

What This Ignition Coil Helps Address

• Engine misfire under load
• Rough idle or uneven acceleration
• Hard starting caused by weak spark output
• Check engine light related to ignition coil performance
• Intermittent spark loss in coil-on-plug systems

Installation Notes and Tips

Confirm the connector style, tower count, and vehicle application before installation. This coil is listed for coil-on-plug systems and includes fitments with vertical coil connector plug requirements on select Ford Ranger and Mazda B3000 applications. For best results, inspect spark plugs, boots, and related ignition components during replacement.

This part cross-references Motorcraft DG 535 and NGK U2020 for the same application.

Quality Assurance

Denso states that this Coil on Plug product line is backed by extensive testing and inspection processes to support consistent ignition performance and OE-level fit for the listed applications.