The NTY ESS-MZ-002 automotive knock sensor detects engine knock. It is suitable for Mazda vehicles with 1.5–2.5-liter engines, from 2011 onward.
- Type: Knock sensor
- Engine displacement: 1.5–2.5 liters
- Model year: From 2011
- Compatibility: Mazda 2, Mazda 3, Mazda 6, Mazda CX-3, Mazda CX-5, Mazda MX-5