The Denso 3478 spark plug is a high-quality replacement part designed for use in various vehicles. With interchange part numbers such as 1885111060 and FXU16HR11, this spark plug is compatible with a range of different car models. Manufactured by Denso, a trusted brand in automotive parts, this spark plug is guaranteed to provide reliable performance and durability. Whether you are looking to replace a worn-out spark plug or simply want to ensure optimal engine function, the Denso 3478 spark plug is a dependable choice for your vehicle.