Mazda OEM RX-8 Front Cover Gasket N3H1-10-502B – RX-7 Upgrade
Genuine Mazda Metal Front Cover Gasket – N3H1-10-502B
Genuine Mazda OEM metal front cover gasket originally designed for the Mazda RX-8 Series 1 13B Renesis engine.
At Rotary Secret Garage, we also use this gasket on compatible Mazda RX-7 13B rotary engines with a small modification, making it a useful option for RX-7 engine rebuilds and performance builds.
PRODUCT DETAILS
- Genuine Mazda OEM part
- Part Number: N3H1-10-502B
- Metal gasket construction
- Direct application: Mazda RX-8 2003–2008
- Engine: 13B-MSP Renesis
- Also suitable for compatible RX-7 13B applications with modification
- Quantity: 1 gasket
COMPATIBILITY
Direct fit:
- Mazda RX-8 Series 1
- 2003–2008
- 192 hp & 231 hp versions
RSG Modified Application:
- Compatible Mazda RX-7 13B rotary engines
Important: RX-7 installation is not a direct OEM application and requires modification. Contact RSG if you need information regarding installation on an RX-7 engine.
RSG ROTARY ENGINE SUPPORT
RSG uses this metal front cover gasket in selected RX-7 engine builds as well as its original RX-8 application.
If you are unsure whether it is suitable for your rotary engine, contact Rotary Secret Garage before ordering.
Worldwide shipping available.

