Lambda sensor for E39 520i-523i-528i until 09/98

Oxygen probe,

For Saloon & Touring -> 09/98:
- 520 i M52
- 523 i M52
- 528 i M52 Length: 1100 mm, 4 poles
2 required per vehicle

Tip: to determine whether or not the excessive contamination of your vehicle is caused by the Lambda sensor(s), have your garage carry out a diagnostic test.
Mecatechnic will not accept any returned sensors with signs of having been fitted. Thank you for your understanding.