![Bosch LSU 4.2 Lambda Sensor w/ connector kit - Bosch LSU 4.2 Lambda Sensor w/ connector kit Esslinger Engineering | Esslinger racing Bosch LSU 4.2 Lambda Sensor w/ connector kit - Bosch LSU 4.2 Lambda Sensor w/ connector kit Esslinger Engineering | Esslinger racing](https://esslingeracing.com/image/cache/cache/1-1000/273/main/b1e3-bosch-lsu-4-2-lambda-sensor-w-connector-kit-0-1-750x750.jpg)
Bosch LSU 4.2 Lambda Sensor w/ connector kit - Bosch LSU 4.2 Lambda Sensor w/ connector kit Esslinger Engineering | Esslinger racing
![Amazon.com: AEM (35-2617) Bosch LSU 4.9 Wideband Connector Kit for Digital Gauge Part Number 30-4110 : Automotive Amazon.com: AEM (35-2617) Bosch LSU 4.9 Wideband Connector Kit for Digital Gauge Part Number 30-4110 : Automotive](https://m.media-amazon.com/images/I/61fLTycDMTL.jpg)
Amazon.com: AEM (35-2617) Bosch LSU 4.9 Wideband Connector Kit for Digital Gauge Part Number 30-4110 : Automotive
![Substitution of Lambda probes - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines Substitution of Lambda probes - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines](https://bimmerprofs.com/wp-content/uploads/2019/01/lsu_connector.png)
Substitution of Lambda probes - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines
![Amazon.com: Ballenger Motorsports - 6-way Plug Connector Pigtail Compatible with Bosch LSU 4.2 / VW Style Wideband O2 : Automotive Amazon.com: Ballenger Motorsports - 6-way Plug Connector Pigtail Compatible with Bosch LSU 4.2 / VW Style Wideband O2 : Automotive](https://m.media-amazon.com/images/I/71A0iAojr7L._AC_UF894,1000_QL80_.jpg)