Ignition Coil and Iridium Spark Plugs for BMW 1 Series (2006-2013) 3.0L

Direct-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2006-2013 BMW 1 Series

Complete 6-Cylinder Ignition Service Pack: Replaces degraded factory coil packs and worn plugs to eliminate high-load misfires, restore cold-start idle stability, and maintain optimal combustion efficiency across the rev range.

The Stock 1 Series Ignition Coil Breakdown

Factory ignition coils on BMW inline-six engines suffer from chronic dielectric degradation caused by extreme thermal cycling in tightly packed cylinder head wells. Over time, internal epoxy breakdown and insulation fatigue on the copper windings create secondary resistance spikes, manifesting as partial ignition dropouts, hesitation under wide-open throttle, and cylinder-specific misfire trouble codes.

The Engineering Solution

This complete refresh kit features six high-temp ignition coils wound with reinforced, premium-grade copper primary and secondary windings encased in durable dielectric epoxy to withstand engine bay heat soak. Matched with six fine-wire iridium spark plugs, this setup lowers ignition voltage demand, resists thermal fouling, maintains precise electrode gaps under elevated cylinder pressures, and provides reliable flame kernel propagation for crisp throttle response.

Technical Specifications

Compatibility

• 2006-2013 BMW 1 Series (128i, 135i, 135is, 1 Series M Coupe) 3.0L Inline-6 (Chassis: E81, E82, E87, E88)

The BMW Precision Standard

Engineered to exact OEM dimensional and electrical impedance tolerances, each direct-fit connector and terminal blade snaps cleanly onto factory wiring harnesses, ensuring full DME communication and zero check-engine lights.