斯玛特for two燃油泵总成A4514700094，小巧高效供油系统

2005-2015 Mercedes Smart ForTwo (451 series, displacement 0.8L-1.0L) fuel pump assembly, OEM number A4514700094 (corresponding to DEFL064). Responsible for stable delivery of fuel from the tank to the engine, ensuring constant fuel pressure, improving combustion efficiency and starting response. Replacement difficulty is medium; it is recommended to replace the fuel filter simultaneously to extend life. As a proprietary part, this assembly can be directly authorized for use in service inventory to ensure perfect compatibility with the original vehicle.