HomeIgnition > Ignition CoilDenso 673-8304 Direct Ignition Coil
Part #: 673-8304

Denso 673-8304 Direct Ignition Coil

Coil on Plug
⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coil on Plug
🚗Fitment: Hyundai and Kia, Accent, Rio, Soul, and Veloster
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Reliable Ignition Coil for Hyundai and Kia Vehicles

The Denso 673-8304 ignition coil is designed to deliver consistent performance for select Hyundai and Kia models. This direct ignition coil operates at 12 volts and features a durable black finish, ensuring reliable ignition system function.

  • Direct ignition coil design for efficient spark delivery
  • Operates at 12 volts for standard automotive electrical systems
  • Black color housing for corrosion resistance and durability
  • Compatible with Hyundai Accent, Kia Rio, Soul, and Hyundai Veloster models
  • Part number 673-8304 for precise replacement and fitment

About the Denso Coil on Plug Product Line

The Denso Coil on Plug product line is engineered to provide direct ignition coil solutions that mount directly onto the spark plug. This design reduces energy loss and improves ignition efficiency by eliminating the need for spark plug wires. The 673-8304 coil is part of this line, offering a streamlined installation and reliable electrical performance for compatible Hyundai and Kia vehicles.

Product Details and Specifications

This ignition coil operates at a standard 12-volt electrical system, suitable for most passenger vehicles. The black color housing is designed to withstand engine bay conditions, including heat and vibration. The direct ignition coil type ensures a direct connection to the spark plug, improving ignition timing and engine responsiveness. The Denso 673-8304 is specifically compatible with Hyundai Accent, Kia Rio, Kia Soul, and Hyundai Veloster models, making it a targeted replacement part for these vehicles.

Common Applications and Issues Addressed

  • Replaces faulty ignition coils causing engine misfires
  • Resolves rough idling and poor acceleration issues
  • Addresses difficulty starting the engine due to weak spark
  • Improves fuel efficiency by ensuring proper ignition timing
  • Eliminates check engine light codes related to ignition coil failure

Installation Notes and Tips

Installation of the Denso 673-8304 ignition coil requires basic automotive tools and knowledge. Ensure the engine is cool before beginning work. Disconnect the battery to prevent electrical shorts. Remove the old ignition coil by disconnecting the electrical connector and unfastening mounting bolts. Install the new coil by securing it firmly and reconnecting the electrical connector. Verify proper fitment with the Hyundai Accent, Kia Rio, Kia Soul, or Hyundai Veloster model before installation.

Quality Assurance and Warranty

Denso ignition coils are manufactured to meet OEM specifications, ensuring reliable performance and durability. While specific warranty details for part number 673-8304 may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Consult the product packaging or supplier for exact warranty terms.

BrandDenso
Part Number673-8304
PositionCoil on Plug
ColorBlack
Voltage12

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
2021HyundaiAccentN/ACoil on Plug
2020HyundaiAccentN/ACoil on Plug
2019HyundaiAccentN/ACoil on Plug
2019KiaRioN/AOriginal Equipment Part; Direct Ignition Coil - Coil on Plug
2018HyundaiAccentN/ACoil on Plug
2018KiaRioN/ACoil on Plug
2018KiaSoulN/ACoil on Plug
2017HyundaiAccentN/ACoil on Plug
2017HyundaiVelosterN/ACoil on Plug
2016HyundaiAccentN/ACoil on Plug
2016HyundaiVelosterN/ACoil on Plug
2016KiaRioN/ACoil on Plug
2016KiaSoulN/ACoil on Plug
2015HyundaiAccentN/ACoil on Plug
2015HyundaiVelosterN/ACoil on Plug
2015KiaRioN/ACoil on Plug
2015KiaSoulN/ACoil on Plug
2014HyundaiAccentN/ACoil on Plug
2014HyundaiVelosterN/ACoil on Plug
2014KiaRioN/ACoil on Plug
2014KiaSoulN/ACoil on Plug
2013HyundaiAccentN/ACoil on Plug
2013HyundaiVelosterN/ACoil on Plug
2013KiaRioN/ACoil on Plug
2013KiaSoulN/ACoil on Plug
2012HyundaiAccentN/ACoil on Plug
2012HyundaiVelosterN/ACoil on Plug
2012KiaRioN/ACoil on Plug
2012KiaSoulN/ACoil 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:

5C1860

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