Ignition Coil and Iridium Spark Plugs for Hyundai Santa Fe (2007-2009) 2.7L

Direct-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2007-2009 Hyundai Santa Fe 2.7L

What it Does: Restores complete secondary ignition system integrity by replacing degraded coil-on-plug packs and worn spark plugs across all six cylinders to eliminate misfires, rough idle, and unburnt fuel waste.

The Stock Santa Fe Secondary Ignition Breakdown

The 2.7L Mu V6 engine bay generates significant thermal saturation, particularly along Bank 1 near the firewall. Over extended thermal cycles, factory coil boots suffer dielectric breakdown, allowing high-voltage secondary current to arc to the cylinder head rather than across the plug gap. Simultaneously, aged factory plugs develop widened electrode gaps and carbon fouling, increasing the required ionization voltage. This extra resistance stresses the internal primary and secondary copper windings, leading to insulation breakdown, inter-turn shorting, erratic primary current feedback to the ECU, and persistent P0300-P0306 misfire codes under load.

The Engineering Solution

This comprehensive tune-up kit restores precise spark energy and timing across the entire RPM band. Each coil assembly features high-density magnetic core laminations and premium copper wire windings insulated against thermal fatigue. Solid blade terminals ensure low-resistance pin-to-harness contact. Paired with fine-wire iridium spark plugs that feature laser-welded center electrodes, this setup lowers ignition voltage demand, resists high-temp gap erosion, and delivers crisp flame front propagation for efficient combustion and stable idle.

Technical Specifications

Compatibility

• 2007 Hyundai Santa Fe 2.7L V6 (GLS, 6-Cylinder)
• 2008 Hyundai Santa Fe 2.7L V6 (GLS, 6-Cylinder)
• 2009 Hyundai Santa Fe 2.7L V6 (GLS, 6-Cylinder)

The Hyundai Crossover Durability Standard

Engineered to handle the demands of daily family commuting and light towing, these components eliminate hesitation and restore factory-spec throttle response without triggering false-positive knock sensor activity or catalytic converter damage.