General description Made from premium aluminum alloy, these Billet Coilpack Adapter Plates are designed for durability and longevity. They allow for an effortless upgrade to newer 2.0TFSI coilpacks without complicated modifications, ensuring a perfect fit for all 1.8T 20V engines. By using these adapter plates, you can enjoy a longer coilpack life and experience a smoother idle, resulting in improved engine performance and an overall enhanced driving experience. Technical specifications Main Material: Aluminum Alloy Product Color: Silver Product Size: 8.5 cm x 6.4 cm (3.35 in x 2.52 in) Compatibility and accessories Replacement for Audi A4 1996-2001 (B5 B5.5) 1.8T 20V engines Replacement for Audi A4 2002-2005 (B6) 1.8T 20V engines Replacement for Audi A6 1998-2004 (C5) 1.8T 20V engines Replacement for Audi A6 Allroad 1998-2004 (C5) 1.8T 20V engines Replacement for Audi TT 2000-2006 (MK1 8N) 1.8T 20V engines Replacement for Audi A3 1996-2003 (MK1 8L) 1.8T 20V engines Replacement for