2015 Ford Expedition Engine

Catalog dataManufacturer figures stored on configuration rows

Catalog engines

Engine	Code
3.5L Ecoboost Turbo	35l-ecoboost-turbo

Catalog values in this table are the same across configurations.

Catalog year/make/model rows for 2015 Ford Expedition.

Accel

HP Copper Spark Plug - 3.5L V6 engines -Stock heat range - 6-pack, 578-6

MPN: 578-6

Accel

HP Copper Spark Plug - Ford EcoBoost 1.6L, 2.0L and 2.3L I4 engines -Two heat range colder - 4-pack, 578C2-4

MPN: 578C2-4

Autolite

Double Platinum Spark Plug: Enhanced Durability & Performance, APP5863

MPN: APP5863

Autolite Iridium

Iridium Ultra Fine Wire Spark Plug: Superior Durability & Performance, AI5863

MPN: AI5863

Catalog engine codes and configuration engine labels do not always match. Both are shown as stored — neither is rewritten.

Catalog fitment does not by itself prove OEM-equivalent compatibility.