Ignition Coil and Iridium Spark Plugs for Audi Q3 (2020-2021) 1.4L

Direct-Fit Ignition Coil and Iridium Spark Plug Kit for 2020-2021 Audi Q3

Direct-fit replacement kit: Restores factory secondary ignition output and eliminates cylinder misfires by pairing high-dielectric copper-wound coil packs with laser-welded fine-wire iridium spark plugs.

The Stock Q3 Ignition Degradation

Direct-injected turbocharged engines subject ignition components to extreme cylinder pressures and cyclic thermal soak. Over time, OEM coil pack epoxy insulation and silicone boots suffer dielectric breakdown, producing micro-arcing and secondary voltage leakage under high-boost conditions. In tandem, factory plug gap growth increases required ionization voltage, overloading the primary circuit and causing rough idle, hesitation, and cylinder misfire trouble codes.

The Engineering Solution

This comprehensive ignition service kit utilizes four direct-fit coil-on-plug units wound with high-grade copper wiring and sealed in high-temperature insulating epoxy to resist thermal tracking and electrical flashover. Matched with four fine-wire iridium core spark plugs, the kit lowers required firing voltage, accelerates flame kernel development, and resists carbon fouling. Direct-fit blade connectors ensure clean electrical continuity without harness modification.

Technical Specifications

Compatibility

• 2020 Audi Q3 1.4L 4-Cylinder Turbocharged
• 2021 Audi Q3 1.4L 4-Cylinder Turbocharged
• Interchange Part Numbers: UF765, UF-765, 06K905110J, 06K905110K, 06J905110C, UF771, UF716, 06J905110F, 06J905110G, 06J905110N

The Audi Precision Standard

Manufactured to meet strict European engine management tolerances, this ignition package delivers consistent high-voltage discharge under boost, protecting downstream catalytic converters and ensuring smooth, CEL-free operation.