This ARD Advance High-Power 150A Alternator (Blue) is a Japanese-made electrical upgrade for Mazda RX8 Series 1 & Series 2 models (2003–2012), engineered by an OEM supplier to major manufacturers to provide a more powerful, stable and efficient electrical supply than the factory unit. ARD’s OEM-supplier background matters here because charging-system parts live or die by build quality, consistency and reliability under load.
- 150A high-output charge rate significantly exceeds the approximate 90A capacity of the OEM alternator
- Stabilised electrical system output supports stronger low to mid-range torque and engine response
- Stronger, cleaner spark support helps promote more complete and efficient combustion under load
- Reduced dimming and audio interference improves start-up strength and in-car electronics performance
- Low-resistance internal design enhances charging efficiency and durability
You will notice more stable idle, crisper throttle response and improved confidence in your electrical system, particularly on RX8s with upgraded ignition, audio or auxiliary accessories.
Prefer the red version for a different engine-bay look? Click here to view the ARD Advance High-Power 150A Alternator (Red) for Mazda RX8 (Series 1 & 2, 2003-2012).
For a more complete ignition and charging package, consider pairing this with R-MAGIC Power Coil Pack and ARD Advanced Power Starter Motor.