Blue Streak FD502K6 Direct Ignition Coil Kit

Brand Blue Streak FD502K6
Attachment Method Bolt on
Coil Included Yes
Coil Type Electronic
Coil Wire Included No
Color/Finish Black , gray
Connector Gender Female
Connector Quantity 1
Connector Shape Rectangular
Grease Pack No
Ignition Type Coil on plug
Mount Type Bolt on
Mounting Bracket(s) Included Yes
Mounting Hole Quantity 1
Mounting Location Valve cover
O.E.M. Replacement Yes
Oil Filled No
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Voltage 12
Fits Ford, Mazda, and Mercury · 30 vehicles

OE replacement. Direct ignition coil kit with bolt-on installation and no modifications needed.

Electronic coil type. Coil-on-plug design for precise ignition performance.

Mounting bracket included. Ready for a secure bolt-on installation.

Cross-references 50053X6, AJ0318100 and E261K6 for the same application. See all 7.

$188.76Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct Ignition Coil Kit for COP Systems

Blue Streak FD502K6 is a direct ignition coil kit built for coil-on-plug applications that use a bolt-on, valve cover-mounted design. It is an OE replacement ignition coil kit with an electronic coil, female rectangular connector, and 12-volt operation for reliable service on the listed Ford, Mazda, and Mercury vehicles.

Key Features

  • Direct ignition coil kit for coil-on-plug systems
  • Bolt-on attachment with included mounting bracket(s)
  • Valve cover mounting location
  • Electronic coil design with black and gray finish
  • Female rectangular connector with 1 connector and 2 blade terminals
  • 12-volt OE replacement configuration
  • Coil included; coil wire not included

Application Details

Blue Streak FD502K6 is built for vehicles using COP ignition systems, including Ford Escape, Ford Five Hundred, Ford Freestyle, Mercury Mariner, Mercury Montego, and Mazda Tribute applications. This part number, FD502K6, is an OE-style replacement for direct ignition service where the coil mounts on the valve cover and connects through a single rectangular female plug. This part cross-references E261K6 and IC386-6MP for the same application.

What It Helps Address

  • Engine misfire caused by a weak or failing coil
  • Hard starting related to ignition output loss
  • Rough idle from inconsistent spark delivery
  • Check engine light concerns tied to ignition coil performance
  • Intermittent ignition breakdown in coil-on-plug systems

Installation Notes

Verify connector shape, terminal style, and valve cover mounting before installation. This FD502K6 coil kit uses a bolt-on mount and a female rectangular connector, so matching the original ignition layout is important for proper fitment. Confirm the vehicle is equipped with a COP system before ordering. Fitment includes 2001-2008 Ford Escape, 2001-2006 Mazda Tribute, 2005-2008 Mercury Mariner, 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, 2005-2007 Mercury Montego, 2008 Mazda Tribute, and 2010-2011 Mazda Tribute.

Quality Assurance

Blue Streak FD502K6 is an OE replacement ignition coil kit engineered to match the listed application requirements for coil-on-plug service. Its electronic coil design, 12-volt specification, and direct-fit mounting layout support accurate replacement on the specified Ford, Mazda, and Mercury models.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011MazdaTribute3.0LV6N/AFor COP systems
2010MazdaTribute3.0LV6N/AFor COP systems
2008FordEscape3.0LV6N/AFor COP systems
2008MazdaTribute3.0LV6N/AFor COP systems
2008MercuryMariner3.0LV6N/AFor COP systems
2007FordEscape3.0LV6N/AFor COP systems
2007FordFive Hundred——N/AFor COP systems
2007FordFreestyle——N/AFor COP systems
2007MercuryMariner3.0LV6N/AFor COP systems
2007MercuryMontego——N/AFor COP systems
2006FordEscape3.0LV6N/AFor COP systems
2006FordFive Hundred——N/AFor COP systems
2006FordFreestyle——N/AFor COP systems
2006MazdaTribute3.0LV6N/AFor COP systems
2006MercuryMariner3.0LV6N/AFor COP systems
2006MercuryMontego——N/AFor COP systems
2005FordEscape3.0LV6N/AFor COP systems
2005FordFive Hundred——N/AFor COP systems
2005FordFreestyle——N/AFor COP systems
2005MazdaTribute3.0LV6N/AFor COP systems
2005MercuryMariner3.0LV6N/AFor COP systems
2005MercuryMontego——N/AFor COP systems
2004FordEscape3.0LV6N/AFor COP systems
2004MazdaTribute3.0LV6N/AFor COP systems
2003FordEscape3.0LV6N/AFor COP systems
2003MazdaTribute3.0LV6N/AFor COP systems
2002FordEscape3.0LV6N/AFor COP systems
2002MazdaTribute3.0LV6N/AFor COP systems
2001FordEscape3.0LV6N/AFor COP systems
2001MazdaTribute3.0LV6N/AFor COP systems
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
50053X6AJ0318100E261K6FD502TK6IC386-6MPIC386SB6IGND30006