Ignition Coils & Spark Plugs for Ford F150 (2011-2016) 3.5L V6 3 PIN

Direct-Fit Ignition Coil & Spark Plug Kit for 2011-2016 Ford F-150

Primary Function: Direct replacement ignition coil and spark plug kit engineered to restore spark delivery, stabilize idle, and eliminate cylinder misfires under high-load boost conditions.

The Stock F-150 Ignition Breakdown

Under continuous thermal cycles and high cylinder pressures, factory ignition coils on the twin-turbo 3.5L platform suffer internal dielectric epoxy degradation and copper winding fatigue. This leads to weakened spark discharge, spark blowout under boost, and chronic cylinder misfires (DTC P0300-P0306), which degrades towing performance, increases fuel consumption, and risks premature catalytic converter damage.

The Engineering Solution

This ignition kit utilizes high-conductivity copper primary and secondary windings encased in high-dielectric epoxy housing to prevent internal arching and voltage drop. Paired with matched fine-wire spark plugs designed to resist electrode erosion, this kit ensures stable flame kernel development, reliable cold starts, and consistent spark energy across the entire RPM band. The direct-fit 3-pin female connector ensures seamless plug-and-play installation into the factory harness without modification.

Technical Specifications

Compatibility

• 2011-2014 Ford F-150 3.5L V6 (12th Gen / P415)
• 2015-2016 Ford F-150 3.5L V6 (13th Gen / P552)
• Coil OEM Cross-Reference: BL3Z-12029-A, BL3Z-12029-B, BL3Z-12029-C, UF646, DG549, 5C1871, 673-6300, 48768, IC749
• Plug OEM Cross-Reference: SP534, CYFS12Y3, CYFS12YT3, SP580, SP580X, CYFS12YT4X, CYFS12YT4, 2337971

The Ford Heavy-Duty Standard

Engineered to handle the thermal demands of heavy payload hauling and sustained towing, this ignition kit provides the continuous high-voltage discharge required for maximum torque production and severe-duty reliability.