2004 CHEVY S10 BLAZER 4.3L ENGINE COMPUTER MODULE ECM ECU # 12586243 / 12583659
The product is a Genuine OEM Chevrolet Engine Computer Module ECM ECU for a 2004 Chevy S10 Blazer 4.3L engine. It comes with a lifetime manufacturer warranty and is designed for easy installation with a bolt-on mounting style. The ECM ECU is designated as used and features pin terminal type connections with a maximum amperage of 12A. It is made of aluminum and is a genuine part from Chevrolet, specifically designed for the Chevy Silverado 1500 model. The part numbers associated with this ECM ECU are 12586243 and 12587659, ensuring compatibility with your vehicle.