Denso 673-9306 Direct Ignition Coil
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Denso
 Coil on Plug

Denso 673-9306 Direct Ignition Coil

Brand Denso 673-9306
Color Gray
Voltage 12
Product line Coil on Plug
Fits Volkswagen · 7 vehicles

Direct ignition coil. OE-style replacement for reliable spark delivery.

Stick coil design. Compact coil-on-plug construction for efficient ignition.

DENSO engineering. Built with rigorous testing and inspection standards.

Cross-references Airtex 5C1402, Beck/Arnley 178-8423 and BWD E424 for the same application. See all 13.

$40.81Free shipping
In stock · usually ships same day before 1pm CST
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Denso 673-9306 Ignition Coil

The Denso 673-9306 direct ignition coil is a 12-volt coil on plug unit for select Volkswagen applications. It is built for drivers replacing a worn ignition coil on a 2002-2005 Volkswagen Golf or 2002-2004 Volkswagen Jetta with a direct-fit part.

Key Features

  • Direct ignition coil for coil-on-plug systems
  • 12-volt electrical specification
  • Gray housing
  • OE-style fitment for select Volkswagen Golf and Volkswagen Jetta models
  • Part number 673-9306 for easy identification

Product Details

Denso’s Coil on Plug line focuses on stick coil technology and controlled testing to support consistent ignition performance. The 673-9306 is designed for select Volkswagen Golf and Volkswagen Jetta vehicles, making it a practical replacement when the original coil shows signs of wear or electrical breakdown. This part cross-references Standard Ignition UF404 for the same application.

Common Problems This Part Can Address

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

Installation Notes

Verify the connector style, voltage requirement, and engine application before installation. Inspect spark plugs and related ignition components at the same time, since worn plugs can shorten coil life. For fitment, this part fits 2002-2005 Volkswagen Golf, Coil on Plug, and fits 2002-2004 Volkswagen Jetta, Coil on Plug.

Quality Assurance

Denso applies inspection and testing processes to support consistent coil performance and fit. The Coil on Plug product line is built around direct ignition replacement needs for modern ignition systems.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005VolkswagenGolfN/ACoil on Plug
2004VolkswagenGolfN/ACoil on Plug
2004VolkswagenJettaN/ACoil on Plug
2003VolkswagenGolfN/ACoil on Plug
2003VolkswagenJettaN/ACoil on Plug
2002VolkswagenGolfN/ACoil on Plug
2002VolkswagenJettaN/ACoil on Plug
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — 5C1402Beck/Arnley — 178-8423BWD — E424Delphi — GN10442Echlin — IC524NGK — U5011Spectra Premium — C-787Standard Ignition — UF404Volkswagen — 022 905 100 KVolkswagen — 022 905 100 NVolkswagen — 022 905 715 CWalker Products — 921-2079Wells — C1405