Ignition Coil + Spark Plugs for Mazda Millenia (1995-2001) 2.5L

Direct-Replacement Ignition Coil and Spark Plug Tune-Up Kit for 1995-2001 Mazda Millenia (TA)

What it Does: The Ignition Coil and Spark Plug Kit restores complete secondary ignition combustion efficiency on the 1995-2001 Mazda Millenia to eliminate misfires, stabilize idle, and recover lost fuel economy.

The Stock Mazda Millenia Ignition Breakdown

The naturally aspirated 2.5L V6 in the TA platform operates in a tightly packed engine bay prone to severe thermal cycling. Over time, heat soak degrades the factory ignition coil's internal winding insulation, causing dielectric breakdown, micro-arcing, and intermittent primary resistance loss. Coupled with eroded ground electrodes on aging spark plugs, the increased gap demand overstresses the secondary ignition circuit. This results in hesitation under load, unburnt hydrocarbons, catalytic converter fouling, and persistent P0300 cylinder misfire codes.

The Engineering Solution

Engineered to direct OE specifications, this complete service kit renews the entire spark path. The ignition coil features high-grade thermoplastic PBT housing with high-dielectric epoxy potting to isolate internal copper windings against thermal degradation and moisture intrusion. Matched with precise-gap spark plugs featuring thermal-shock resistant alumina ceramic insulators and erosion-resistant nickel-alloy center electrodes, this kit restores crisp throttle response and a stable secondary discharge arch matching factory dwell mapping.

Technical Specifications

Compatibility

• 1995-2001 Mazda Millenia 2.5L V6 (KL-DE)

Frequently Asked Questions

Does this fit the TA Millenia?

Yes, this is a direct fit for the 1995-2001 Mazda Millenia equipped with the KL-DE 2.5L V6 engine.

Are the included spark plugs pre-gapped to factory specification?

Plugs are set to the standard 0.044-inch gap, though verifying electrode clearance prior to torquing is always recommended.

The Mazda JDM Standard

The Mazda K-series V6 is renowned for its high-revving smoothness and distinct acoustics. Maintaining crisp ignition delivery preserves the engine's linear powerband, smooth valvetrain harmonics, and factory emissions compliance without CEL triggers.