HomeIgnition > Ignition CoilDenso 673-2309 Direct Ignition Coil - Front
Part #: 673-2309

Denso 673-2309 Direct Ignition Coil - Front

Coil on Plug, Front
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Coil on Plug, Front
Fitment: Honda, Civic
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Reliable Ignition Coil for Honda Civic Vehicles

The Denso 673-2309 ignition coil is designed specifically for Honda Civic models, providing consistent 12-volt performance. This direct ignition coil ensures efficient spark delivery for optimal engine operation.

  • Direct ignition coil designed for Honda Civic
  • Operates at 12 volts for reliable ignition
  • Gray color housing for easy identification
  • Part number 673-2309 for precise fitment
  • Manufactured by Denso, a trusted automotive parts brand

About the Denso Coil on Plug Product Line

The Denso Coil on Plug product line features ignition coils that mount directly onto the spark plugs, eliminating the need for spark plug wires. This design improves ignition efficiency and reduces potential points of failure. The 673-2309 model is part of this line, engineered to meet the specific ignition requirements of Honda Civic engines.

Product Details and Specifications

This direct ignition coil operates at a standard 12-volt electrical system, compatible with the Honda Civic's ignition setup. The gray color casing helps with quick visual identification during maintenance or replacement. The coil is engineered to deliver consistent spark energy, supporting smooth engine starts and steady performance under various driving conditions.

Common Applications and Problem Resolution

  • Replacement for faulty or worn ignition coils in Honda Civic vehicles
  • Resolves engine misfires caused by weak or inconsistent spark
  • Addresses rough idling and poor acceleration issues
  • Helps eliminate hard starting problems related to ignition coil failure
  • Improves overall engine efficiency and fuel combustion

Installation Notes and Tips

Installation of the Denso 673-2309 ignition coil requires basic mechanical skills and standard hand tools. Ensure the vehicle's ignition is off and the battery is disconnected before beginning. Remove the old coil carefully to avoid damage to the spark plug or wiring harness. Align the new coil properly and secure it firmly to maintain optimal electrical contact.

Quality Assurance and Warranty Information

Denso manufactures the 673-2309 ignition coil to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandDenso
Part Number673-2309
PositionCoil on Plug, Front
ColorGray
Voltage12

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2011HondaCivicN/ACoil on Plug
2010HondaCivicN/ACoil on Plug
2009HondaCivicN/ACoil on Plug
2008HondaCivicN/ACoil on Plug
2007HondaCivicN/ACoil on Plug
2006HondaCivicN/ACoil on Plug
2005HondaCivicFrontCoil on Plug
2004HondaCivicFrontCoil on Plug
2003HondaCivicFrontCoil on Plug

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5C1405

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.