Ignition Coil & Iridium Spark Plugs for Audi Q5 (2010-2012) 3.2L V6

Restorative Ignition Coil & Iridium Spark Plugs for 2010-2012 Audi Q5

Restores ignition efficiency and eliminates misfires: This complete ignition service kit replaces degraded factory coils and fouled plugs to ensure optimal combustion and smooth idle in the 3.2L V6 FSI engine.

The Stock Q5 Ignition Vulnerability

The EA837 3.2L FSI engine is notorious for accelerating ignition component wear due to the high operating temperatures intrinsic to its direct-injection architecture. Over time, the factory coil packs suffer from thermal degradation, leading to micro-cracks in the epoxy housing and subsequent voltage leaks. This thermal stress, combined with carbon buildup common in FSI engines, accelerates spark plug gap erosion. The result is a cascade of drivability issues: erratic idling, hesitation under load, diminished fuel economy, and the inevitable flashing Check Engine Light triggered by cylinder misfires.

The Engineering Solution

This comprehensive ignition overhaul kit addresses factory thermal shortcomings by utilizing upgraded materials. The ignition coils feature high-dielectric epoxy and reinforced silicone boots, ensuring maximum voltage transfer to the spark plug without tracking or arc-over, even under extreme heat soak conditions. Paired with these coils are Iridium-tipped spark plugs, which offer a significantly higher melting point than standard copper or platinum variants. The ultra-fine iridium center electrode concentrates the spark for a more efficient burn, stabilizing combustion dynamics. This exact-fit combination ensures precise spark timing, robust throttle response, and resistance to the harsh thermal environment of the 8R chassis engine bay.

Technical Specifications

Compatibility

• 2010 Audi Q5 3.2L V6
• 2011 Audi Q5 3.2L V6
• 2012 Audi Q5 3.2L V6

The Audi Precision Standard

Engineered to meet the exact voltage requirements of the Bosch Motronic ECU, this ignition kit guarantees precise spark mapping without triggering phantom misfire codes or Check Engine Lights, restoring the refined power delivery expected from a European luxury crossover.