Compete set of 4 OE Supplier Eldor Brand RS3 Coil Packs with your choice of Spark Plugs!Keep your engine running smooth and at 100%. Recommended to change every 40k miles when doing spark plugs to maintain maximum power and efficiency for your engine. Designed and manufactured by the same OEM supplier for Audi for the B9 S4 3.0T (rated at 354BHP) and 8v RS3 2.5T (rated at 400BHP), these engines produce massive power that require high spark energy to light the spark plug under extreme boost pressures! Look no further for reliable, OEM operation for your 1.8T or 2.0T Gen3 engine than this RS3 Ignition Coil Set from high performance Audi S/RS models.Note: Sold as a set of 4 Coil Packs with 4 Spark PlugsNote: RS7 plugs are one heat range colder for tuned vehicles. Complete set of 4 spark plugs (079905626G / 06K905601M). Parts are BERU / NGK brand OE supplier to Audi. Beru part Z345 / NGK part SILFER8C7ES (94712).NOTE: These DO NOT fit Gen1/2 2.0T engines.Part #'sCoil Packs06H-905-110-P / 06H905110 P / 06H 905 110 P / 06H905110P06H-905-110-H / 06H905110 H / 06H 905 110 H / 06H905110H06H-905-110-L / 06H905110 L / 06H 905 110 L / 06H905110L06H-905-110-G / 06H905110 G / 06H 905 110 G / 06H905110G06K-905-110-K / 06K905110 K / 06K 905 110 K / 06K905110K06L-905-110-H / 06L905110 H / 06L 905 110 H / 06L905110H06J-905-110-N / 06J905110 N / 06J 905 110 N / 06J905110N