Buick Opel High Pressure Fuel Pump 12589448 12614737 12625764 Original Specification

Buick Regal/LaCrosse/Verano and Opel Insignia/Astra (2000–2010) with 2.0T/2.4L engines use high-pressure fuel pump (OEM 12589448/12614737/12625764/12629135) to replace faulty original part and restore precise fuel injection pressure. OEM spec parts; matching pressure and voltage; medium installation difficulty; recommend professional technician and fuel system cleaning to prevent impurities from shortening new pump life. If acceleration hiccups or starting difficulty occur, first inspect this component.