Ignition Coil & Iridium Spark Plugs for Kia Soul (2012-2019) 2.0L I4

High-Output Ignition Coil & Iridium Spark Plugs for 2012-2019 Kia Soul (Nu Engine / AM & PS Chassis)

A complete ignition system overhaul designed to restore factory combustion efficiency and eliminate misfire conditions. This matched set of four ignition coils and iridium-tipped spark plugs delivers a highly consistent spark to optimize fuel burn, stabilize idle, and lower emissions across the powerband.

The Stock Soul Ignition Degradation

Over thousands of heat cycles, the factory ignition coils on the 2.0L Nu engine are notorious for thermal degradation. The epoxy potting compounds break down under constant engine bay heat soak, leading to micro-cracks in the coil housings. This internal degradation causes secondary voltage leaks to the cylinder head, resulting in inconsistent spark delivery, sluggish acceleration under load, and persistent P0300-series misfire codes. Furthermore, standard OEM spark plug electrodes wear down over time, increasing the spark gap and forcing compromised ignition coils to work harder, accelerating total failure and causing unburnt fuel to wash the cylinder walls.

The Engineering Solution

This comprehensive ignition kit directly addresses these OEM vulnerabilities through upgraded materials and tighter manufacturing tolerances. The included ignition coils feature high-grade dielectric epoxy and reinforced polymer housings to withstand extreme thermal stress, preventing voltage bleed-out and ensuring maximum energy transfer. Paired with high-performance iridium spark plugs, the system utilizes an ultra-fine center electrode that requires significantly less voltage to arc. Iridium's exceptionally high melting point drastically reduces electrode wear, maintaining strict gap tolerances for precise, reliable ignition. This synergy between the high-output coils and iridium plugs translates to an optimized burn rate, recovering lost torque, stabilizing cold starts, and maximizing overall engine efficiency.

Technical Specifications

Compatibility

• 2012 Kia Soul 2.0L I4
• 2013 Kia Soul 2.0L I4
• 2014 Kia Soul 2.0L I4
• 2015 Kia Soul 2.0L I4
• 2016 Kia Soul 2.0L I4
• 2017 Kia Soul 2.0L I4
• 2018 Kia Soul 2.0L I4
• 2019 Kia Soul 2.0L I4

The Kia Commuter Standard

Designed for daily driven reliability, this direct-replacement ignition package ensures your Soul maintains steady idle, precise throttle response, and dependable cold-weather starts, keeping your dashboard free of Check Engine Lights.