Sold Individually. German Auto Stuff replacement high performance ignition coil packs for the FSI and TSI EA888 Gen 1 and 2. Also a great upgrade for the 1.8T found on the Mk1 Audi TT and VW Mk4 platform. Increased capacity will improve engine power and efficiency. Note: 1999-2006 Audi TT 1.8T will require coil pack adapters to properly seat into the valve cover. Add that sporty touch to your TT as found on the Audi R8!German Auto Stuff high performance ignition coil packs look as good as they perform. Your Audi TT deserves the best. Replaces OE number: 06D905115 / 06D905115A / 06D905115C / 06D905115D / 06D905115F / 06D905115G / 06D905115K / 06E905115A / 06E905115B / 06E905115C / 06E905115D / 06E905115E / 06E905115F / 06E905115G / 06F905115C / 06F905115E / 06F905115F / 06H905115B / 07K905715D / 07K905715E / 07K905715F / 07K905715G