Mishimoto MMIG-FOST-12 Ignition Coil for 12-18 Focus ST/15-21 Mustang EcoBoost

Regular price: $80.95
Regular price: ~~$80.00~~
Sale price: $80.95

Shipping calculated at checkout.

In Stock: 8

Orders by 1pm PST ship same business day

Free Shipping w/3-4 Day Delivery

Authorized Dealer

Fitment Guarantee

30-Day Hassle Free Returns

Product Specification:

SKU:MISMMIG-FOST-12

MPN: MMIG-FOST-12

UPC: 840197710852

Weight: 0.8 lb

Inventory: 8

Type: Stock Replacement Ignition

Vehicle Fitment

2012-2018 Ford Focus ST (2.0L Turbo I4, FWD)
2015-2021 Ford Mustang EcoBoost (2.3L I4 Turbo, FWD/RWD as applicable)

Fitment Notes

Sold as single ignition coil or set of four -- verify quantity required for your vehicle.
Direct-fit replacement designed for Ford ST/EcoBoost engines; confirm your vehicle's engine type before purchase.
Includes phenolic resin shell and moisture-resistant boot; works with stock or modified engines as long as ignition system is compatible.

Features

Phenolic resin casing and high quality internal components built to meet or exceed OEM Ford standards.
Durable rubber boot seals against moisture and debris for improved reliability in high-load or boosted applications.
Pre-lubricated boot with dielectric grease to reduce oxidation and ensure optimal electrical connection.
Factory style mounting and plug-in connector for direct replacement -- no wiring modifications required.
Backed by Mishimoto® lifetime warranty (original purchaser) for added peace of mind.

Specifications

Part Number: MMIG-FOST-12
Type: Ignition Coil (single unit or 4-coil set available)
Color/Finish: Black phenolic resin housing
Warranty: Lifetime limited warranty (original owner)

Included Components

1x Mishimoto MMIG-FOST-12 ignition coil (single version) -- for a full engine replacement purchase the 4-coil kit variant
Installation instructions and warranty information

Product Description

The Mishimoto MMIG-FOST-12 ignition coil is engineered for high-performance Ford durability and reliability, and is specifically designed as a direct-fit replacement for the 2012-2018 Focus ST (2.0L turbo) and 2015-2021 Mustang EcoBoost (2.3L turbo) platforms. Its robust phenolic resin housing and reinforced boot ensure consistent spark under high temperature and high boost conditions.

Ideal for both stock and modified setups, this coil restores strong spark performance, smoother idle, better throttle response, and greater ignition reliability - especially important on turbocharged EcoBoost applications. Easy to install with factory plug-in compatibility, the MMIG-FOST-12 gives Ford owners a dependable upgrade backed by Mishimoto's lifetime warranty.