Ignition Coil and Iridium Spark Plugs for Toyota Camry (2004-2006) 3.3L

Direct-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2004-2006 Toyota Camry

What it Does: Delivers a complete, direct-fit ignition overhaul to eliminate cylinder misfires, rough idle, and unburned fuel dumping caused by degraded coil packs and worn spark plug electrodes.

The Stock Camry XV30 Ignition Breakdown

In the transverse-mounted 3MZ-FE V6, the rear cylinder bank (Cylinders 1, 3, and 5) is subject to extreme thermal soak beneath the intake plenum. Over time, prolonged heat cycling degrades the factory epoxy resin insulation and thermal potting compound in the OEM coil-on-plug assemblies. This results in internal copper winding micro-arcing, secondary voltage leakage, and premature resistance spikes. Concurrently, standard electrode erosion widens the plug gap, requiring higher secondary strike voltages that overwhelm aging ignition coils and cause P0300-P0306 misfire codes under load.

The Engineering Solution

This 12-piece service kit restores factory ignition integrity with high-dielectric epoxy insulation and tightly wound primary/secondary copper windings designed to resist thermal breakdown. Coupled with high-grade iridium-tipped spark plugs featuring fine-wire center electrodes, this package lowers required firing voltage, accelerates flame kernel development, and guarantees stable spark propagation through all operating RPMs. Corrosion-resistant blade terminals and direct-fit OEM harness connectors ensure positive electrical continuity without harness splicing.

Technical Specifications

Compatibility

• 2004 Toyota Camry — SE, XLE (3.3L V6 3MZ-FE)
• 2005 Toyota Camry — SE, XLE (3.3L V6 3MZ-FE)
• 2006 Toyota Camry — SE (3.3L V6 3MZ-FE)
• Cross-Reference Part Numbers: UF267, UF-267, 90919-02234, 90080-19016, 90919-02207, IFR6T11, 9091902234, 9008019016, 9091902207, 19080-46020, C528, C1175

The Toyota Standard

Engineered to uphold legendary Toyota V6 reliability, this ignition kit matches factory dwell times and primary current curves to safeguard ECU drivers while restoring smooth throttle response and complete fuel burn.