HomeIgnition > Ignition CoilDenso 673-6304 Direct Ignition Coil
Part #: 673-6304

Denso 673-6304 Direct Ignition Coil

Coil on Plug
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Coil on Plug
Fitment: Ford, F-150 and Mustang
Easy Returns — Return within 60 days for a full refund
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Reliable Ignition Coil for Ford F-150 and Mustang

The Denso 673-6304 ignition coil is designed to deliver consistent 12-volt performance for Ford vehicles, including the F-150 and Mustang models. This direct ignition coil ensures efficient spark delivery for optimal engine operation.

  • Direct ignition coil with 12-volt rating
  • Gray color housing for easy identification
  • Compatible with Ford F-150 and Mustang models
  • Part number 673-6304 for precise replacement
  • 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 designed to mount directly on the spark plug, eliminating the need for spark plug wires. This design improves ignition efficiency and reduces potential points of failure. The 673-6304 coil is part of this line, providing a direct ignition solution tailored for Ford vehicles.

Product Details and Specifications

This Denso ignition coil operates at 12 volts and comes in a gray color, which helps with quick visual identification during maintenance. The direct ignition coil design allows it to deliver spark energy directly to the spark plug, improving ignition timing and engine performance. The 673-6304 part number ensures compatibility with specific Ford models, including the F-150 and Mustang, making it a reliable replacement part for these vehicles.

Common Applications and Issues Addressed

  • Replaces faulty or worn ignition coils in Ford F-150 and Mustang
  • Resolves engine misfires caused by weak or inconsistent spark
  • Improves starting reliability and engine smoothness
  • Addresses rough idling and poor acceleration issues
  • Helps reduce engine hesitation during acceleration

Installation Notes and Tips

When installing the Denso 673-6304 ignition coil, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock. Carefully remove the old coil and inspect the spark plug for wear or damage. Install the new coil securely onto the spark plug, making sure the electrical connector is firmly attached. Proper installation will help maintain optimal ignition performance.

Quality Assurance and Warranty

Denso manufactures ignition coils to meet or exceed OEM specifications, ensuring reliable performance and durability. The 673-6304 ignition coil undergoes rigorous quality control testing. Please refer to Denso's warranty policy for specific coverage details.

BrandDenso
Part Number673-6304
PositionCoil on Plug
ColorGray
Voltage12

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2016FordF-150N/ACoil on Plug
2016FordMustangN/ACoil on Plug
2015FordF-150N/ACoil on Plug
2015FordMustangN/ACoil on Plug
2014FordF-150N/ACoil on Plug
2014FordMustangN/ACoil on Plug
2013FordF-150N/ACoil on Plug
2013FordMustangN/ACoil on Plug
2012FordF-150N/ACoil on Plug
2012FordMustangN/ACoil on Plug
2011FordF-150N/ACoil on Plug
2011FordMustangN/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:

5C1859

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