The APR Ignition Coil - 4.0 TFSI (EA824) - Red is an ultra-high performance ignition coil engineered for maximum spark energy. Featuring an optimized design and a unique red finish, these coils provide increased spark intensity and improved throttle response, resulting in improved power and acceleration. With its durable construction and reliable operation, the APR Ignition Coil is the perfect choice for anyone looking to upgrade their engine performance.