KAX Ignition Coil & Iridium Spark Plug Kit — 4 Coils + 4 Plugs for Jeep 2.4L (2007–2017) — Direct-Fit, High-Voltage Performance

If your 2.4L engine is showing hesitation, rough idling, or reduced throttle response, replacing both the ignition coils and spark plugs together can restore dependable combustion. This kit from KAX pairs four direct-fit ignition coils with four high-grade iridium spark plugs designed to match OEM specifications for many Jeep Patriot and similar models from 2007–2017 and related Dodge/Chrysler vehicles.

Will this kit fit my vehicle?

The KAX set is engineered to be a direct replacement for a range of 2.4L engines. Use the vehicle compatibility checker supplied on the product page or verify the reference part numbers against your service manual before purchase to ensure an exact match.

• Compatible models include Jeep Patriot (2007–2017) and Jeep Compass (2007–2017)
• Also fits select Dodge Journey (2009–2020 2.4L), Avenger (2008–2014 2.4L), and Caliber (2007–2012)
• Matches Chrysler 200 (2011–2014 2.4L) and Sebring (2007–2010 2.4L) applications
• Reference numbers included to cross-check fitment with existing parts

How do these ignition coils and plugs improve engine performance?

KAX coils deliver a high-voltage, fast-response spark that helps promote more complete combustion, while iridium plugs maintain consistent firing over a long service life. Together they reduce misfires, smooth throttle transitions, and help maintain steady idling when installed correctly.

• Rapid ignition response (approx. 0.1–0.2 seconds) for quicker starts
• High-voltage output designed to reduce hesitation under load
• Iridium electrodes resist wear, supporting steady performance over time

Is installation difficult and what should I expect?

The components are manufactured as direct-fit replacements to mirror factory dimensions, wiring, and connectors, so installation is straightforward for anyone with basic tools. In most cases you simply unplug the old coil, remove the spark plug, install the new plug, and connect the new coil—no vehicle modifications required.

• Direct-fit design aligns with original mounting points and electrical connectors
• Tool-free coil connector swap for many models; basic socket set needed for plugs
• Follow torque specs and gap checks to ensure optimal performance and longevity

How durable are these parts and what maintenance should I plan?

KAX builds these coils and iridium plugs to withstand regular driving demands; the plugs use wear-resistant iridium tips and the coils are tested for consistent output. Regular inspection during scheduled tune-ups ensures continued reliability and helps you spot wiring or connector issues early.

• Plugs feature iridium for extended electrode life and stable sparks
• Coils undergo output testing to meet expected ignition response
• Recommended to inspect during routine service intervals and replace in matched sets

Who is this for: This KAX 4-coil and 4-plug kit is suited for vehicle owners and independent mechanics maintaining 2.4L Jeep Patriot, Compass, and compatible Dodge/Chrysler models who want a convenient, OEM-style replacement. If you value straightforward fitment, quicker engine starts, and the durability of iridium plugs, this set provides a complete ignition refresh in a single purchase. Always confirm fitment against your vehicle’s VIN or the reference numbers before ordering.