Lambda sensor for BMW E46 (after catalytic converter)

For Saloon, Touring& Compact:
- 316i/ti N42 & N46
- 318i/ti N42 & N46

For Coupé & Cabriolet:
- 318Ci N42 & N46 Original sensor ref : 11 78 7 506 539
Recommended replacement interval: 160,000 km
Length: 450 mm
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 beenfitted. Thank you for your understanding.