Ignition Coil and Iridium Spark Plugs for Audi TT (2007-2014) 2.0L

High-Dielectric Ignition Coil and Iridium Spark Plug Kit for 2007-2014 Audi TT

Direct-Fit Ignition Overhaul: Replaces degraded factory coil packs and fouled spark plugs to restore peak cylinder combustion pressure, eliminate intermittent misfires, and stabilize idle across all operating temperatures.

The Stock TT Ignition Breakdown

The transverse turbocharged 2.0L engine in the 8J chassis generates intense cylinder head thermal cycling that degrades factory ignition components over time. Factory coil-on-plug assemblies suffer internal dielectric breakdown, micro-arcing, and thermal resistance increases within the copper primary windings. Coupled with worn factory electrode gaps under boost, this causes severe high-load misfires, hesitations, and unburned fuel delivery that risks catalytic converter degradation.

The Engineering Solution

This comprehensive ignition service kit features four reinforced coil packs built with premium-grade internal copper windings and high-dielectric epoxy potting to resist thermal saturation and voltage leak. Paired with four fine-wire iridium spark plugs, the kit delivers a precise, high-energy spark kernel under high cylinder pressures. The durable iridium center electrodes minimize quenching and resist electrical erosion, while direct-fit factory-style blade connectors ensure positive retention and zero-resistance electrical continuity.

Technical Specifications

Compatibility

• 2007-2014 Audi TT Base / Quattro Coupe & Roadster 2.0L Turbo 4-Cylinder
• Replaces OEM / Interchange Numbers: UF575, UF-575, UF529, 07K905715D, 07K905715F, 07K905715C, L06F905115G, L07K905715F, 95860210200, 6739303, CLS1139, 5C1684, 921-2110, 5C1773

The Audi Precision Standard

Engineered to exact VAG electrical specifications, this direct-replacement ignition kit guarantees seamless ECU integration without check engine lights (CEL), providing clean flame propagation and consistent high-RPM performance.