$17.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
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.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$17.99