Bosch LSU 4.9 Oxygen Sensor Plug

Bosch LSU 4.9 Plug Alternative Part Names: Front Oxygen sensor; Upstream Oxygen Sensor; Lambda Sensor Plug; AF Sensor plug; Air Fuel Ratio Sensor Looking for the matching Bosch LSU 4.9 Receptacle? Housing Only = Connector only and lock (if applicable).Connector Kit = Connector with loose terminals and seals. Kits come with 1 extra terminal and seal. Pigtail = Prewired connector, includes 12 inches of wire per terminal.Pigtail with Crimps = Our pigtail option with one butt connector (crimp) per wire for easy install, includes 12 inches of wire per terminal.