Genuine OEM Denso Fuel Injector Set for Mazda RX-8 (Series 1, 2003-2008)Removed from a 2003 Mazda RX-8 192 (4-Port engine). Fully tested and working perfectly. Excellent upgrade choice for MX-5 Miata turbo conversions.Primary Injectors: 2x Red (Denso Part # 195500-4430)Secondary Injectors: 2x Blue (Denso Part # 195500-4460)Condition: Pre-owned, original factory parts. Clean ports.