Bosch LSU 4.9 Plug
Alternative Part Names: Front Oxygen sensor; Upstream Oxygen Sensor; Lambda Sensor Plug; AF Sensor plug, Air Fuel Ratio Sensor
Universal fitment, compatible with all Subaru makes and models.
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.
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.