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🚗 Tune smarter, drive faster: The LSU 4.9 sensor that keeps your engine ahead of the pack!
The LSU 4.9 Lambda WideBand O2 Oxygen Sensor by Gledewen is a high-performance, durable sensor designed for precise air-fuel ratio monitoring. Crafted from heat-resistant stainless steel with a double laser-welded body, it offers quick response times and submersible protection. Engineered to fit AEM X-Series wideband controllers (models 30-4110, 30-0300, 30-0310), it ensures seamless installation and reliable operation. With a 12-month warranty, this sensor is a trusted upgrade for professionals seeking optimal engine efficiency and performance.



| ASIN | B0863P6YLQ |
| Brand | Gledewen |
| Customer Reviews | 4.1 out of 5 stars 994 Reviews |
| Item Dimensions | 15.5 x 11.9 x 4.3 centimetres |
| Item dimensions L x W x H | 15.5 x 11.9 x 4.3 centimetres |
| Manufacturer | Gledewen |
| Manufacturer Part Number | GW-QCGQ05 |
| Material | Stainless Steel |
| Maximum Supply Voltage | 12 Volts (DC) |
| Maximum supply voltage | 12 Volts (DC) |
| Model Number | LSU 4.9 |
| Mounting Type | Flange Mount |
| Mounting type | Flange Mount |
| Output Type | analog |
| Specific Uses For Product | Oxygen Sensor |
| Style | Digital,Submersible |
| Style Name | Digital,Submersible |
M**O
producto de buena calidad
excelente producto
A**R
Good
Good
I**M
The sensor was not working as it's showing in the gauge SENS.
The sensor malfunction
D**L
Great
Greta product so far. Working as it should. Great alternative instead of buying the 300 dollar one from aem for my air/fuel gauge.
F**G
Better than Bosch
Works better than Bosch, I’ve been through 6 Bosch sensors and all failed anywhere from a week to a few months. I’ve put this sensor in and had been smooth as butter.
Trustpilot
1 month ago
2 weeks ago