HomeIgnition > Ignition CoilDenso 673-1304 Direct Ignition Coil
Part #: 673-1304

Denso 673-1304 Direct Ignition Coil

Coil on Plug
6 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
Fitment: Toyota, Tacoma
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Reliable Ignition Coil for Toyota Tacoma

The Denso 673-1304 ignition coil is designed specifically for Toyota Tacoma models, providing consistent 12-volt performance. This direct ignition coil ensures efficient spark delivery for optimal engine operation.

  • Direct ignition coil design for precise spark control
  • Operates at 12 volts for standard vehicle electrical systems
  • Gray color housing for easy identification
  • Compatible with Toyota Tacoma ignition systems
  • Part number 673-1304 for accurate replacement

About the Denso Coil on Plug Product Line

The Denso Coil on Plug product line features ignition coils engineered 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 673-1304 coil benefits from this technology, offering a streamlined installation and reliable spark delivery for Toyota Tacoma vehicles.

Product Details and Specifications

This Denso ignition coil operates at a standard 12-volt electrical system, matching the requirements of the Toyota Tacoma. The gray color casing helps technicians quickly identify the part during maintenance or replacement. As a direct ignition coil, it delivers spark energy directly to the spark plug, enhancing ignition timing and engine performance. The part number 673-1304 ensures compatibility and ease of ordering for Toyota Tacoma owners and mechanics.

Common Applications and Problem Resolution

  • Replaces faulty or worn ignition coils in Toyota Tacoma models
  • Resolves engine misfires caused by weak or inconsistent spark
  • Improves starting reliability and engine smoothness
  • Addresses rough idling and hesitation during acceleration
  • Eliminates ignition-related check engine light codes

Installation Notes and Tips

Installation of the Denso 673-1304 ignition coil requires removal of the old coil from the spark plug. Ensure the vehicle is off and cooled before beginning. Carefully disconnect the electrical connector and remove mounting bolts. Install the new coil by securing it firmly and reconnecting the electrical plug. Verify proper seating to avoid misfires. No special tools are typically required beyond standard hand tools.

Quality Assurance and Warranty

Denso ignition coils are manufactured to meet OEM specifications for durability and performance. The 673-1304 coil undergoes rigorous testing to ensure reliable operation within Toyota Tacoma ignition systems. While specific warranty details may vary, Denso products generally include coverage against manufacturing defects to provide confidence in long-term use.

BrandDenso
Part Number673-1304
PositionCoil on Plug
ColorGray
Voltage12

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2004ToyotaTacomaN/ACoil on Plug
2003ToyotaTacomaN/ACoil on Plug
2002ToyotaTacomaN/ACoil on Plug
2001ToyotaTacomaN/ACoil on Plug
2000ToyotaTacomaN/Aw/ California Emissions Only; Coil on Plug
2000ToyotaTacomaN/Aw/ California Emissions; Coil 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:

5C1304

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