Denso 673-2201 Direct Ignition Coil

Denso Direct Ignition Coil for Honda Civic and Fit

Denso 673-2201 is a direct ignition coil-on-plug replacement built for 12-volt ignition systems and finished in black. It is a DENSO Certified Replacement Part for select Honda Civic and Honda Fit applications, with fitment covering 2016-2021 Honda Civic and 2016-2020 Honda Fit.

Key Features

• Direct ignition coil-on-plug design for modern engine ignition systems
• 12.0-volt electrical specification
• Black housing
• DENSO Certified Replacement Part for confirmed Honda applications
• Part number 673-2201 for easy catalog matching

Product Line Details

DENSO’s Direct Ignition Coil - Coil on Plug line is built around stick coil technology, with inspection and testing processes used to maintain consistent ignition performance. For buyers searching for a Honda Civic ignition coil or Honda Fit ignition coil, this product line provides an OE-style replacement path backed by DENSO’s ignition system experience. The 673-2201 part number is also referenced in interchange listings for catalog verification.

Detailed Description

This Denso ignition coil is made for direct coil-on-plug applications where the coil mounts at the spark plug location and delivers the voltage needed for combustion. It cross-references Continental 49130 and Delphi GN10734 for the same application. Use Denso 673-2201 when replacing a worn ignition coil on 2016-2021 Honda Civic or 2016-2020 Honda Fit models listed in the fitment data.

Common Issues This Part May Address

• Engine misfire under load or at idle
• Rough running after ignition coil failure
• Hard starting caused by weak spark output
• Check engine light related to ignition coil faults
• Intermittent hesitation during acceleration

Installation Notes and Tips

Verify the vehicle year, model, and engine application against the fitment data before ordering. Inspect the spark plug condition and coil connector during service, and confirm the coil seats properly on the plug well before reconnecting the harness. For Honda Civic and Honda Fit ignition coil replacement, matching the part number 673-2201 to the catalog listing helps ensure correct application.

Quality Assurance

DENSO states that this coil is produced with testing and inspection processes intended to maintain consistent quality for ignition service. The DENSO name on the part helps identify the certified replacement source for the listed Honda applications.