Ignition Coil and Iridium Spark Plugs for Kia Forte (2019-2022) 1.6L

Direct-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2019-2022 Kia Forte 1.6L

What it Does: Restores factory ignition energy and high-rpm flame kernel stability by replacing degraded secondary ignition coils and worn fine-wire spark plugs.

The Stock Forte BD Ignition Breakdown

The turbocharged Gamma 1.6L T-GDi engine subjects secondary ignition components to intense cylinder pressures and severe thermal cycling. Over time, OEM coil pack epoxy degrades and internal copper windings develop micro-shorts, leading to high-boost spark blowout, rough idle, and unburned fuel entering the exhaust stream. Simultaneously, factory electrode gaps widen under boost, causing elevated primary voltage demand that accelerates coil driver failure inside the ECM.

The Engineering Solution

This comprehensive tune-up kit features four direct-replacement coil-on-plug assemblies engineered with high-dielectric epoxy potting, high-conductivity internal copper windings, and OE-spec blade terminals to resist high-heat degradation. Paired with four fine-wire iridium spark plugs, the kit ensures low ignition voltage requirements, consistent gap retention under high boost, rapid flame kernel propagation, and misfire-free combustion across the entire RPM band.

Technical Specifications

Compatibility

• 2019 Kia Forte GT / GT Line (1.6L L4 Turbo Gas)
• 2020 Kia Forte GT (1.6L L4 Turbo Gas)
• 2021 Kia Forte GT (1.6L L4 Turbo Gas)
• 2022 Kia Forte GT (1.6L L4 Turbo Gas)

The Kia Direct-Injection Standard

Direct-injected turbocharged engines demand precise ignition timing and robust spark discharge to prevent pre-ignition and catalyst-damaging misfires. This kit restores crisp throttle response, clean combustion, and OE-level reliability without triggering check engine lights or intermittent misfire fault codes.