Bosch LSU 4.9 Wideband Oxygen Sensor – Genuine 17025
Regular price
$138.00
Sale
Genuine Bosch LSU 4.9 Wideband Oxygen Sensor – 17025
A genuine Bosch Motorsport LSU 4.9 wideband oxygen sensor for compatible AFR and Lambda controllers. This is a replacement sensor only and is suited to systems originally designed for the Bosch LSU 4.9 sensor and matching connector.
Key Features
- Genuine Bosch LSU 4.9 wideband oxygen sensor
- Bosch reference: 0 258 017 025
- Common US reference: 17025
- Suitable for compatible 14Point7, Innovate, AEM, PLX, Haltech and Link wideband systems
- Accurate AFR and Lambda monitoring for tuning and engine protection
- Replacement sensor only — controller and display are not included
Compatibility
Confirm that your existing controller is designed for the Bosch LSU 4.9 sensor standard and uses the correct plug before ordering. LSU 4.2 and LSU 4.9 sensors are not interchangeable unless the controller specifically supports both.
Important Note
Wideband sensors are sensitive to contamination, wiring faults, exhaust leaks and incorrect controller calibration. Diagnose the existing system before replacing the sensor where possible.
Dispatch note: This item may be dispatched directly from a remote warehouse or supplier location when not held locally.