





Oxygen Sensor Upstream O2 for BMW
$40
OE-Grade Sensor – Precision-matched to #11781742050 for reliable ECU/emissions performance.
Upstream Fit – For Bank 1/2
Easy Install – Factory connector & anti-seize threads.
Durable Build – Stainless steel, ceramic core, tested for heat/vibration.
- ConditionNew
0 chats0 favorites5 views


