Ignition Coil & Spark Plugs for Audi Q7 (2017-2019) 2.0L I4

Direct-Fit Ignition Coil & Spark Plug Kit for 2017-2019 Audi Q7

What it Does: This comprehensive ignition service kit replaces degraded OEM coils and fouled spark plugs to restore optimal combustion and eliminate misfires on the 2.0L EA888 engine.

The Stock Audi Q7 Ignition Weakness

The factory ignition coils on the 4M chassis Q7 are notoriously susceptible to thermal degradation, especially given the high under-hood temperatures generated by the turbocharged 2.0L EA888 powertrain. Over time, constant heat cycling degrades the internal epoxy resin and coil windings, leading to increased electrical resistance. This manifests as intermittent misfires, rough idling, hesitation under heavy load, and dreaded P0300-series CEL codes. Furthermore, standard factory spark plugs rapidly experience electrode wear, widening the spark gap and forcing the failing coils to work even harder to bridge the gap, compounding the ignition system's thermal stress and ultimately reducing engine efficiency.

The Engineering Solution

This replacement kit upgrades the combustion cycle by pairing highly conductive ignition coils with advanced high-performance Ruthenium spark plugs. The redesigned coils utilize upgraded copper windings and high-temperature-resistant epoxy to prevent voltage leaks and withstand extreme engine bay heat soak. This ensures a consistent, high-voltage output directly to the plugs. The included Ruthenium spark plugs feature superior oxidation resistance and anti-peeling characteristics compared to traditional iridium or platinum options, maintaining a precise spark gap over a significantly longer service life. Together, this combination ensures complete air/fuel burn, stabilizing idle, improving throttle response, and maximizing the efficiency of the direct-injected 2.0-liter platform.

Technical Specifications

Compatibility

• 2017 Audi Q7 2.0L I4
• 2018 Audi Q7 2.0L I4
• 2019 Audi Q7 2.0L I4

The Euro Caliber

Engineered to exact factory tolerances, this ignition overhaul ensures precision timing, eradicates check engine lights, and restores the refined, smooth power delivery expected from the Audi 4M platform.