Ignition Coil & Iridium Spark Plugs for BMW 328i (2012-2016) 2.0L

High-Output Ignition Coils & Iridium Spark Plugs for 2012-2016 BMW 3 Series (N20/F30)

Engineered to restore proper ignition timing and eliminate misfires, this direct-replacement kit ensures optimal fuel burn for the N20 powerplant.

The Stock 3 Series Ignition Weakness

The BMW N20 2.0L turbocharged engine is known for accelerating ignition component wear under high combustion pressures. Factory ignition coils degrade from continuous thermal cycling and under-hood heat soak, causing micro-cracks in the epoxy housing and subsequent voltage leaks. When the internal windings break down, the coil cannot deliver the required kilovolts. Concurrently, standard spark plugs suffer electrode erosion, widening the gap and increasing resistance. This manifests as rough idling, delayed throttle response, and cylinder misfires under heavy load, frequently triggering Drivetrain Malfunction warnings.

The Engineering Solution

This comprehensive ignition package resolves N20 spark degradation by upgrading spark delivery and execution. The ignition coils feature high-temp dielectric epoxy and advanced copper windings, ensuring a stable, high-energy voltage output even during peak boost. The accompanying laser-welded iridium spark plugs provide superior conductivity and a highly concentrated spark. Iridium's extreme hardness prevents rapid electrode wear, maintaining strict gap tolerances over thousands of miles. Upgrading to this system eliminates voltage drop-offs, yielding a complete combustion cycle. This translates directly to restored factory horsepower, stabilized idle, and maximum fuel economy.

Technical Specifications

Compatibility

• 2012 BMW 328i 2.0L
• 2013 BMW 328i 2.0L
• 2014 BMW 328i 2.0L
• 2015 BMW 328i 2.0L
• 2016 BMW 328i 2.0L

The BMW Precision Standard

Maintaining the engineering of a European chassis requires components meeting strict ECU parameters. This kit ensures perfect DME synchronization, restoring factory dynamics and preventing Check Engine Lights.