Porsche O-Ring Genuine Porsche 99970732840

The Porsche O-Ring Genuine Porsche 99970732840, manufactured by Genuine Porsche, is an original equipment component designed to ensure a precise seal at the differential side cover. This O-ring is engineered specifically for select Porsche 911 models (chassis 996) with 3.6L H6 engines, including GT2, GT3, Turbo, Turbo S, Carrera, Carrera 4S, and Anniversary Edition variants from model years 2002 to 2005, as listed in the verified fitment. Supplied under part number 999-707-328-40 / 99970732840, this Genuine product meets Porsche’s strict quality standards, making it the ideal choice for maintenance or repair.