Denso 673-2302 Direct Ignition Coil

Denso 673-2302 Direct Ignition Coil

Restore consistent spark output with this Denso Coil on Plug direct ignition coil. Built for 12-volt systems and finished in gray, it is a direct ignition coil for select Acura, Honda, and Saturn applications, including popular MDX, Pilot, Ridgeline, Vue, and Civic fitments.

Denso’s Coil on Plug line focuses on stick-coil technology with thorough testing and inspection to support dependable ignition performance. If you are replacing a failing coil on a Honda Civic, Honda Pilot, or Acura MDX, Denso 673-2302 provides an OE-style service part for the listed applications.

Key Features

• Direct ignition coil for Coil on Plug applications
• 12-volt electrical specification
• Gray housing finish
• Part number: 673-2302
• Brand line: Denso Coil on Plug
• Cross-reference: Honda/Acura OE numbers 30520-PGK-A01 and 30520-PVF-A01

Detailed Description

The Denso 673-2302 ignition coil is engineered for vehicles that use a coil-on-plug ignition layout, where each coil mounts directly to the spark plug. This design helps maintain stable ignition performance across the engine speed range and supports accurate spark delivery in the listed Acura, Honda, and Saturn applications. It is a practical replacement choice for drivers servicing a 2001-2009 Acura MDX, 2003-2008 Honda Pilot, 2006-2008 Honda Ridgeline, 2004-2007 Saturn Vue, or 2001-2005 Honda Civic.

This part cross-references Honda and Acura OE numbers 30520-PGK-A01 and 30520-PVF-A01 for the same application.

What It Helps Address

• Engine misfire conditions caused by a weak ignition coil
• Rough idle related to inconsistent spark output
• Hard starting from ignition coil failure
• Loss of power under load from poor coil performance
• Check engine light concerns tied to ignition system faults

Installation Notes and Tips

Verify the part number and vehicle application before installation. This coil is for coil-on-plug systems and should be matched to the correct cylinder location and connector style on the vehicle. Inspect spark plugs, boots, and related ignition components during service to help confirm the root cause of the fault.

Quality Assurance

Denso applies extensive testing and inspection processes to this ignition coil as part of its Coil on Plug product line. The brand’s focus on stick-coil technology supports consistent manufacturing quality for the listed applications.