PYY110SJ0B Genuine Mazda Engine Cylinder Head

Description

The PYY110SJ0B is a genuine Mazda engine cylinder head intended for select 2016–2025 vehicles with the 2.5L SKYACTIV turbocharged gasoline engine without cylinder deactivation. Mounted to the engine block, this assembly provides the upper combustion chamber structure while accommodating the valve mechanisms and internal passages responsible for gas exchange, lubrication, and cooling.

Vehicle Compatibility

General Specifications

Product Features

The PYY110SJ0B Mazda engine cylinder head is manufactured to suit the factory cylinder block architecture and operating requirements of compatible turbocharged Mazda engines:

• Completes the combustion chamber enclosure above the engine pistons
• Suitable for designated Mazda 2.5L SKYACTIV turbo gasoline applications
• Features intake channels that guide incoming air into the cylinders
• Provides exhaust outlets for gases leaving the combustion chambers
• Accommodates the specified valve assemblies and related operating hardware
• Includes internal oil galleries and coolant passages for engine operation
• Designed for non-hybrid powertrains without cylinder deactivation functionality

Application Notes

The PYY110SJ0B is intended for select 2016–2025 Mazda 6, CX-30, CX-5, CX-50, and CX-9 models using the corresponding 2.5L SKYACTIV turbocharged gasoline engine. Confirm the cylinder head mounting pattern, valve assembly compatibility, oil and coolant passage locations, and required sealing components for the applicable engine configuration.

Always check the vehicle VIN, original cylinder head identification, engine specifications, cylinder deactivation status, and factory installation requirements before assembly.