Recommended Spark Plug and Spark Plug Gap for BoostMAX. To eliminate the potential for ignition misfires commonly known as “spark blowout” at high RPM levels when running a BoostMAX we recommend replacing the spark plugs and setting the plug gaps as listed below in the chart.
EcoBoost 3.5L
Year Model – 2011-2015+
Plug Part Number – SP534 (Motorcraft)
(OEM) Recommended GAP – 0.030 in
EcoBoost 2.7L
Year Model – 2015+
Plug Part Number – SP542 (Motorcraft)
(OEM) Recommended GAP – 0.030 in
EcoBoost 2.0L and 2.3L
Year Model – 2013-2015+
Plug Part Number – M-12405-20T (Ford Racing), ITV22 (Denso 5340), or SP537 (Motorcraft)
(OEM) Recommended GAP – 0.028 in
EcoBoost 1.6L
Year Model – 2013-2015+
Plug Part Number – SP-532 (Motorcraft)
OEM Recommended GAP – 0.028 in
Please call us at 601-766-9424 for more information about spark plugs on EcoBoost engines.