HomeIgnition > Ignition CoilDenso 673-6010 Direct Ignition Coil
Part #: 673-6010

Denso 673-6010 Direct Ignition Coil

Coil on Plug
27 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, Mazda, and Mercury, Transit Connect, Focus, Escape, Tribute, Mariner, 3, and 6
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Reliable Ignition Performance for Ford, Mazda, and Mercury Vehicles

The Denso 673-6010 Direct Ignition Coil is designed to deliver consistent 12-volt ignition power for select Ford, Mazda, and Mercury models. This black ignition coil ensures efficient spark delivery, supporting optimal engine performance and reliability.

  • Direct Ignition Coil with 12-volt operation
  • Durable black housing for heat and corrosion resistance
  • Compatible with Ford Escape, Focus, Transit Connect, Mazda 3, 6, and Mercury Mariner, Tribute
  • Part number 673-6010 for precise replacement
  • Part of Denso's Coil on Plug product line for direct spark plug connection

About the Denso Coil on Plug Product Line

The Denso Coil on Plug line features ignition coils designed to mount directly onto spark plugs, eliminating the need for spark plug wires. This design reduces electrical losses and improves ignition efficiency. The 673-6010 coil is engineered to meet OEM specifications, providing reliable voltage delivery and consistent spark timing for compatible vehicles.

Product Details and Specifications

This ignition coil operates at 12 volts and comes in a black color housing, built to withstand the thermal and mechanical stresses of engine compartments. The direct ignition coil design simplifies installation and enhances ignition system reliability by providing a direct electrical path to the spark plug. The Denso 673-6010 is specifically compatible with Ford Escape, Focus, Transit Connect, Mazda 3, 6, and Mercury Mariner and Tribute models, ensuring proper fit and function.

Common Applications and Issues Addressed

  • Replaces faulty ignition coils causing engine misfires
  • Restores proper spark delivery to improve engine start-up
  • Eliminates rough idling and hesitation during acceleration
  • Prevents ignition coil failure-related check engine lights
  • Supports consistent engine performance in Ford, Mazda, and Mercury vehicles

Installation Notes and Tips

When installing the Denso 673-6010 ignition coil, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Carefully remove the old coil and inspect the spark plug for wear or damage. Install the new coil firmly onto the spark plug, ensuring a secure connection. Reconnect the battery and test the engine for proper operation.

Quality Assurance and Warranty

Denso ignition coils are manufactured to meet strict quality standards and OEM specifications. The 673-6010 part undergoes rigorous testing to ensure durability and reliable performance. Please refer to Denso's warranty policy for coverage details on this ignition coil.

BrandDenso
Part Number673-6010
PositionCoil on Plug
ColorBlack
Voltage12

This part fits 27 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2013FordTransit ConnectN/ACoil on Plug
2012FordTransit ConnectN/ACoil on Plug
2011FordFocusN/ACoil on Plug
2011FordTransit ConnectN/ACoil on Plug
2010FordFocusN/ACoil on Plug
2010FordTransit ConnectN/ACoil on Plug
2009FordFocusN/ACoil on Plug
2008FordEscapeN/ACoil on Plug
2008FordFocusN/ACoil on Plug
2008MazdaTributeN/ACoil on Plug
2008MercuryMarinerN/ACoil on Plug
2007FordEscapeN/ACoil on Plug
2007FordFocusN/ACoil on Plug
2007MercuryMarinerN/ACoil on Plug
2006FordEscapeN/ACoil on Plug
2006FordFocusN/ACoil on Plug
2006MazdaTributeN/ACoil on Plug
2006MercuryMarinerN/ACoil on Plug
2005FordEscapeN/ACoil on Plug
2005FordFocusN/ACoil on Plug
2005Mazda3N/ACoil on Plug
2005Mazda6AutomaticN/ACalifornia Emissions; Coil on Plug
2005MazdaTributeN/ACoil on Plug
2005MercuryMarinerN/ACoil on Plug
2004FordFocusN/ACoil on Plug
2004Mazda3N/ACoil on Plug
2003FordFocusN/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:

5C1443

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