Complete Onboard Wideband Solution
The Onboard Wideband Bosch LSU 4.9 Sensor Kit provides everything required to utilize the built-in wideband controller features of Haltech Nexus Series VCUs and Elite PRO Plug-in ECUs. By leveraging the ECU’s internal wideband drivers, you eliminate the need for an external CAN controller, simplifying wiring and reducing system cost.
Precision Tuning Components
The kit includes a genuine Bosch LSU 4.9 Wideband Sensor, known for its rapid response time and accuracy in measuring Lambda. The included 1.2m extension harness is shielded and pre-terminated with the correct ECU pins for a seamless installation into your Nexus or Elite PRO connector. A 303 stainless steel weld-on bung is also provided, ensuring you have the complete hardware package for a professional install.
Technical Specifications
| Sensor Type | Bosch LSU 4.9 |
| Harness Length | 1.2 Meters (4 Feet) |
| Compatibility | Nexus Series, Elite PRO Plug-ins (e.g., Barra) |
| Includes | Sensor, Harness, Weld-on Bung |






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