The NTY ESS-BM-003 automotive knock sensor detects combustion irregularities in the engine and is designed for BMW engines with displacements of 1.6–3.0. It is compatible with the BMW X1, X3, X5, Z3, and Z4 series.
- Type: Knock sensor
- Engine displacement: 1.6–3.0
- Compatibility: BMW X1, X3, X5, Z3, Z4
- Compatible years: 1995–2015