Miata MX-5 BP4W Cylinder Head

The Mazda BP4W-10-100C is a genuine OEM cylinder head specifically designed for the Mazda Miata MX-5. This component is intended for models equipped with a turbocharger and is suitable for 4-cylinder engine applications. This cylinder head is a direct replacement for previous part numbers BP4W-10-100A and BP4W-10-100B, ensuring compatibility and proper fitment for the specified vehicles. The 'BP4W' designation typically refers to the specific variant of the BP engine used in turbocharged Mazdas, such as the Mazdaspeed Miata (MSM) released in 2004-2005. As a critical engine component, proper installation is essential. It is recommended to consult a professional mechanic or refer to the vehicle's service manual for correct installation procedures and any associated torque specifications.