Protects Bosch LSU 4.9 and ADV sensors from exhaust damage for longer sensor life
Minimizes exhaust restriction to maintain accurate sensor readings
Stainless steel construction for durability and corrosion resistance
Tapered end design aids in welding during installation
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Premium Oxygen Sensor Bung
This Bung is specifically designed to provide maximum protection for the Bosch LSU 4.9 and ADV sensor while minimizing exhaust restriction by only exposing the tip of the sensor to the exhaust stream. Bosch LSU sensors
