5 Sets 4 Pin 6195-0018 6195-0015 Female And Male Oxygen Sensor Automotive Connectors For Sumitomo Go to amazon.com Related posts Top 10 best sumitomo 4 pin: Which is the best one in 2022? FeatureIf you need more, please contact with us to get cheaper price. Description5 Sets = 5 Sets Female + 5 Sets Male. Each set includes pins and seals.