The BOSCH 0 258 017 025 (LSU 4.9) wideband oxygen sensor is a highly reliable and long-lasting sensor, widely used in professional motorsport applications and high-performance vehicles. The 5-wire design ensures precise measurement, while the M18x1.5 threaded mounting allows for universal compatibility.
Superior measurement accuracy thanks to wideband sensor technology
Reliable and long lifespan, even under extreme conditions
Compatible with AEM UEGO-X and Innovate AFR gauges
Operating temperature of 930°C, withstands up to 1030°C for short periods
5-wire connection with 2x3 U-profile connectors
Thread: M18x1.5, 22mm wrench size
Technical Specifications:
- Operating temperature: 930°C
- Maximum temperature (short-term): 1030°C
- Cable protector maximum temperature: 250°C
- Weight: 120 g
- Number of wires: 5
- Length: 1000 mm
- Thread: M18x1.5
- Wrench size: 22 mm
- Tightening torque: 40-60 Nm
Important Note:
This lambda sensor should not be confused with the older LSU 4.2 models, as they have different sensitivities and connectors. Ensure compatibility with your controller or gauge before installation.
