SCR Power Seals 12A 3mm Ceramic Apex Seals
SCR Power Seals 12A 3mm Ceramic Apex Seals are a premium one-piece apex seal designed for Mazda 12A rotary engine applications.
Manufactured from ceramic material, these 3mm seals provide a performance-focused sealing solution for 12A engine builds. The one-piece construction provides a straightforward seal design, with each set supplied complete with apex seal springs.
 
Key Features
3mm ceramic apex seals
One-piece seal design
Designed for Mazda 12A rotary engines
Naturally aspirated use only
Suitable for performance engine builds
Supplied as a complete engine set
 
Kit Includes
SCR Power Seals 12A 3mm Ceramic Apex Seals
Apex seal springs
 
Application
Mazda 12A rotary engines using 3mm apex seals
Naturally aspirated engines only – not suitable for turbocharged or supercharged applications
 
Important
These apex seals are for naturally aspirated use only and must not be used in turbocharged or supercharged engines. Correct rotor compatibility and apex seal clearances must be confirmed before installation. Final clearances should be determined by the engine builder based on the specific engine combination and intended application.