The Bosch LSU 4.2 wideband lambda sensor (part number: 0 258 007 057 / 0 258 007 058) is designed for precise measurement of engine air-fuel ratios, ensuring optimal performance and efficiency. This sensor is factory-installed in various Volkswagen, Audi, Seat, and Skoda models, including the following engines:
- 1.4 (75 HP) Golf IV
- 1.8 Turbo engines
- 2.0
- 2.3 V5
- 2.8 VR6
- 3.0 (Audi)
- 6.0 W12 (Phaeton)
Additionally, it is compatible with the following BMW and Mercedes-Benz models:
- BMW 735i / 735iL (E65)
- BMW X5 (E53) 4.4i
- Mercedes-Benz C-Class (T203 / W203 / C203) C180 Kompressor, C200 Kompressor
Interchangeable part numbers:
- OEM VW part number: 021-906-262-B
- Innovate Motorsport part number: 3737
- Bosch part numbers: 17014 / 0 258 007 057 / 0 258 007 058
Specifications:
- Operating temperature: 930°C
- Maximum temperature (short-term): <1030°C
- Cable protection maximum temperature: <250°C
- Weight: 120 g
- Thread: M18x1.5
- Wrench size: 22 mm
- Tightening torque: 40-60 Nm
- Cable length: 760 mm
This lambda sensor is an ideal choice for optimizing engine performance and reducing emissions.
