1 x Fuel Injector for 05-09 Buick Chevy Pontiac 5.3L V8 0280158091 0280158077 2006-2009 Chevrolet Impala 5.3L V8 2006-2007 Chevrolet Monte Carlo 5.3L V8 2005-2008 Pontiac Grand Prix 5.3L V8 Manufacturer Part Number: 0280158091 / 62399 Compatible Part Numbers: 0280158077, 7T4E-C5A, 7T4Z-9F593-CA, ZZJ1-13-250, CM-5132 4G2115, 16-570, 67606, 155-0572, 842-12353, 800-2036N, FJ1000, M1273, CY01-13-250 CM5165, INJ699, 74TZ-A, 74TZ-B, 7T4Z-9F593-B Manufactured with precision to meet OE standards; Easy installation The fuel injector has been 100% tested and exactly match the internal coil resistance and fuel flow rate of OEM fuel injectors Pressure/Leak tested, Spray/Flow Tested Flow rate at 43.5psi / 3 bar: 238.9cc per min / 22.8lb per hour 12 Ohm resistance / High Impedance Increased fuel econo