Description:

COMPATIBLE VEHICLE: 2006-2011 for Buick for Lucerne 4.6L, 2006-2011 for Cadillac for DTS 4.6L, 2007-2009 for Cadillac for SRX 4.6L, 2007-2010 for Cadillac for STS 4.6L, 2007-2009 for Cadillac for XLR 4.6L. SPECIFICATION : Reference number: FJ721,12597871; 12577869 ;Terminal Quantity: 2, O-Rings Included: Yes, Injector Design: Metal composite plastic, quantity: 8 Fuel Injectors. FUNCTION:The fuel injector has precise fuel injection control capability, which can adjust the injection quantity and angle, helping to optimize the combustion process, improve fuel utilization and performance.. ADVANTAGES:The design and process of the fuel injection nozzle ensure the uniformity of fuel injection, injecting fuel into small droplets, ensuring uniform distribution of fuel in each cylinder, achieving effective atomization of fuel, improving combustion efficiency and emission control..