Ignition Coil and Iridium Spark Plugs for Volvo V50 (2005-2011) 2.5L

Direct-Fit Ignition Coil and Iridium Spark Plug Kit for 2005-2011 Volvo V50

Complete 5-Cylinder Overhaul Kit: Delivers high-dielectric spark energy and precise combustion timing to resolve cylinder misfires, rough idle, and unburned fuel trim faults across the modular 5-cylinder engine.

The Stock V50 Ignition Breakdown

Mounted directly atop the cylinder head inside the tight P1 engine bay, the factory coil-on-plug boots and windings experience severe thermal cycling. Over time, internal epoxy insulation breaks down and primary copper windings degrade, resulting in micro-arcing, secondary resistance spikes, hesitation under boost, and persistent P0300-P0305 diagnostic trouble codes.

The Engineering Solution

This comprehensive kit provides five precision-wound ignition coils engineered with premium insulated copper wiring and high-temp silicone boots to prevent voltage flashover. Matched with fine-wire iridium spark plugs featuring laser-welded center electrodes, this setup offers ultra-low electrical resistance, superior thermal dissipation, and consistent ionization under peak cylinder pressures without premature electrode erosion.

Technical Specifications

Compatibility

• 2005-2011 Volvo V50 T5 (2.5L Turbo 5-Cylinder)
• 2005-2011 Volvo V50 T5 AWD (2.5L Turbo 5-Cylinder)
• Interchange: E1017, 52-2133, IGC0166, C-780, 178-8383, C1721

The Volvo Precision Standard

Engineered to exact European OE electrical impedance values, this ignition service kit ensures smooth closed-loop fuel trims, rapid cold starts, and reliable, CEL-free performance under all boost and load conditions.