This Knock Sensor NTY OE Ref E1T50371 is supplied by NTY as a replacement for OEM reference ZJ01-18-921. It is intended for use in selected MAZDA vehicles and designed to meet original equipment fit and functional requirements.
The part is identified by manufacturer reference ESS-MZ-001 and EAN 5902048082374, allowing accurate identification and compatibility verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.
Compatible with selected MAZDA models. Detailed compatibility information is available in the Compatibility section of this page.
To confirm correct fitment, please verify the OEM reference number or use the vehicle registration lookup tool before ordering.
If this part is not suitable for your vehicle, browse alternative options in our Engine category.