Denso 673-1301 Direct Ignition Coil

Denso Coil on Plug Ignition Coil 673-1301

Denso 673-1301 is a direct ignition coil for Coil on Plug applications, built for 12-volt systems and finished in gray. It is a fitment-based replacement for select Toyota and Lexus vehicles, including Camry, Highlander, Sienna, Avalon, ES300, ES330, RX300, RX330, and RX400h applications.

Key Features

• Direct Ignition Coil for Coil on Plug systems
• 12-volt electrical specification
• Gray housing
• OE-style replacement for select Toyota and Lexus applications
• Denso Coil on Plug product line

Product Details

Denso’s Coil on Plug line is built around stick-coil technology and backed by thorough testing and inspection during production. Part number 673-1301 is engineered as a direct replacement ignition coil for vehicles that use individual coil-on-plug ignition, helping maintain consistent spark delivery in the applications listed below. This part cross-references Toyota (e.g., 90919-02234, 90919-02246) for the same application.

Compatible With 2004-2010 Toyota Highlander, N/A; 2006-2008 Lexus RX400h, N/A; 2004-2008 Toyota Solara, N/A; 2005-2006 Lexus ES330, N/A; 2004-2006 Lexus RX330, N/A; 2004-2006 Toyota Sienna, N/A; 2004-2005 Toyota Camry, N/A; 2002-2005 Toyota Camry, N/A; 2004 Lexus ES330, N/A; 2000-2004 Toyota Avalon, N/A; 1999-2003 Lexus ES300, N/A; 1999-2003 Lexus RX300, N/A; 2001-2003 Toyota Highlander, N/A; 2002-2003 Toyota Sienna, N/A; 2001 Toyota Sienna, N/A.

Common Issues This Part May Address

• Engine misfire codes related to a weak ignition coil
• Rough idle or hesitation during acceleration
• Hard starting caused by inconsistent spark output
• Loss of power under load in Coil on Plug systems
• Intermittent ignition performance on Toyota and Lexus models

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the coil-on-plug connector style, mounting location, and engine configuration match the original unit on your Toyota Camry, Highlander, Sienna, Avalon, or Lexus ES/RX application. Inspect spark plugs, boots, and connectors during service, since worn ignition components can affect coil performance.

Quality Assurance

Denso states that this Coil on Plug ignition coil is produced with extensive testing and inspection to support consistent quality. The 673-1301 is an OE-style replacement part for select Toyota and Lexus applications.