Ignition Coil and Iridium Spark Plugs and Wires for Hyundai Tiburon (2003-2008) 2.0L

Direct-Fit Ignition Overhaul Kit for 2003-2008 Hyundai Tiburon

What it Does: The ignition overhaul kit replaces the factory coil pack, secondary leads, and plugs on the 2003-2008 Hyundai Tiburon to eliminate cylinder misfires, restore clean flame propagation, and stabilize idle quality.

The Stock Hyundai Tiburon Secondary Ignition Breakdown

Under repeated thermal cycling, the factory waste-spark coil on the GK chassis degrades prematurely. Heat radiation off the exhaust manifold breaks down internal secondary coil windings and cracks the aging factory silicone lead boots. This degradation causes dielectric breakdown, carbon tracking, and high-voltage arc leakage directly into the cylinder head. Symptoms include hesitation under acceleration, erratic idle, reduced fuel efficiency, and P0300 through P0304 cylinder misfire codes triggered by the Beta II (G4GC) engine control unit.

The Engineering Solution

This complete ignition kit provides an integrated replacement strategy designed to handle sustained engine bay temperatures. The dual-tower ignition coil assembly features high-dielectric epoxy potting over heavy-gauge copper windings to resist insulation breakdown under heat soak. High-temp silicone spark plug wires feature spiral-wound conductors that suppress electromagnetic interference while maintaining low internal resistance for maximum voltage delivery. Paired with fine-wire iridium spark plugs, the system requires significantly lower ionization voltage to fire, ensuring rapid combustion initiation and protecting internal circuitry across all load conditions. Interchangeable with OEM part numbers UF419, UF627, 30520RBJS01, 30520RBJ003, and 30520RBJ013.

Technical Specifications

Compatibility

• 2003 Hyundai Tiburon Base 2.0L L4
• 2004 Hyundai Tiburon Base 2.0L L4
• 2005 Hyundai Tiburon GS 2.0L L4
• 2006 Hyundai Tiburon GS 2.0L L4
• 2007 Hyundai Tiburon GS 2.0L L4
• 2008 Hyundai Tiburon GS 2.0L L4

Frequently Asked Questions

Does this fit the GK Tiburon?
Yes, this is a direct fit for the 2003-2008 Hyundai Tiburon equipped with the Beta II (G4GC) engine.

Do the included iridium spark plugs require manual gapping before installation?
No, the iridium center electrodes come pre-gapped from the factory, and manual gapping tools can snap or damage the fine-wire tip.

The Hyundai Sport Coupe Caliber

Preserve sharp throttle response and smooth high-RPM power delivery on your sport compact with secondary ignition components engineered to resist heat fatigue and maintain consistent spark energy.