







🚗 Tune like a pro, breathe easy with precision oxygen sensing!
The Gledewen LSU 4.9 Lambda WideBand O2 Sensor is a high-performance, OEM-standard replacement sensor designed for AEM wideband controllers. It delivers precise oxygen measurement across a full 0-100% range, ensuring optimal engine tuning and efficiency. Built from durable alloy steel and backed by a 12-month warranty, it guarantees reliable, direct-fit installation for professional-grade air-fuel ratio monitoring.
| Brand | Gledewen |
| Item dimensions L x W x H | 15.5 x 11.9 x 4.3 Centimeters |
| Material | Alloy Steel |
| Style | Digital,Submersible |
| Maximum Supply Voltage | 12 Volts (DC) |
| Measuring Range | 0% - 100% oxygen |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | Oxygen Sensor |
| Manufacturer | Gledewen |
| Product Dimensions | 15.49 x 11.94 x 4.32 cm; 159 g |
| Item model number | LSU 4.9 |
| Manufacturer Part Number | GW-QCGQ05 |
| OEM Part Number | 17025, 0258017025, 304110, 300300, 300310 |
| Country of Origin | USA |
| Item Weight | 159 g |
A**R
Good
Good
T**N
Good Quality
But delivery issue
Trustpilot
1 week ago
2 weeks ago