Ignition Coil and Iridium Spark Plugs for Volvo S80 (1999-2003) 2.8L

Direct-Fit Ignition Coil and Iridium Spark Plug Service Kit for 1999-2003 Volvo S80

What it Does: Restores complete secondary ignition integrity and factory combustion efficiency across all six cylinders by replacing aged, heat-degraded coil-on-plug packs and worn spark plugs.

The Stock S80 Thermal Breakdown & Misfire Vulnerability

The twin-turbocharged transverse engine bay in the P2 S80 creates severe heat-soak conditions directly atop the cylinder head. Over time, OEM ignition coils suffer from dielectric breakdown, internal epoxy insulation micro-cracking, and copper winding resistance drift. Combined with widening spark plug gaps, this thermal stress causes secondary voltage leaks, high-load blow-out under boost, erratic idle, and recurring P0300-series diagnostic trouble codes.

The Engineering Solution

This service kit includes six heavy-duty ignition coil packs manufactured with high-grade internal copper windings and reinforced thermoplastic housings to resist thermal fatigue. Paired with six fine-wire iridium spark plugs, the assembly provides high-energy arc generation, lower required firing voltage, and superior fouling resistance. Direct-fit blade terminals and factory-correct connector profiles ensure zero harness modification and immediate drop-in integration.

Technical Specifications

Compatibility

• 1999 Volvo S80 2.8L 6-Cylinder Turbo (T6 Sedan)
• 2000 Volvo S80 2.8L 6-Cylinder Turbo (T6 Sedan)
• 2001 Volvo S80 2.8L 6-Cylinder Turbo (T6 Sedan)
• 2002 Volvo S80 2.8L 6-Cylinder Turbo (T6 Sedan)
• 2003 Volvo S80 2.8L 6-Cylinder Turbo (T6 Sedan)

The Volvo Precision Standard

Calibrated specifically for European electronic engine management, these coils and iridium plugs maintain strict impedance and dwell-time compatibility with the Bosch ME7 ECU to eliminate false misfire counts and prevent check engine lights.