PY8W10100D Genuine Mazda Engine Cylinder Head

Description

The PY8W10100D is a genuine Mazda engine cylinder head for select 2016–2025 vehicles powered by the 2.5L SKYACTIV turbocharged gasoline engine without cylinder deactivation. Installed above the cylinder block, this component forms the upper combustion chamber surfaces and accommodates the valve assemblies, gas flow ports, and essential lubrication and cooling passages.

Vehicle Compatibility

General Specifications

Product Features

The PY8W10100D Mazda engine cylinder head is built around the original combustion chamber geometry and mechanical requirements of compatible turbocharged Mazda engines:

• Creates the upper boundary of each cylinder's combustion chamber
• Intended for designated Mazda 2.5L SKYACTIV turbo gasoline applications
• Incorporates separate intake and exhaust passages for engine breathing
• Accommodates factory valve assemblies and associated timing system hardware
• Features coolant passages for heat transfer around critical engine areas
• Provides internal oil channels serving the upper engine components
• Configured for non-hybrid engines manufactured without cylinder deactivation

Application Notes

The PY8W10100D is intended for select 2016–2025 Mazda 6, CX-30, CX-5, CX-50, and CX-9 models featuring the corresponding 2.5L SKYACTIV turbocharged gasoline engine without cylinder deactivation. Examine the engine block mating surfaces, valve component specifications, internal fluid passages, and necessary gaskets before fitting the cylinder head.

Always confirm the vehicle VIN, engine identification, original cylinder head part number, cylinder deactivation status, and specified assembly components before installation.