Ignition Knock Detonation Sensor for Mazda 3 BK 1.4L 1.6L 2.0L 2.3L 2003-2009 ZJ01-18-921 ZJ0118921 E1T50371 Fp39-18-921

High-concerned chemical：None Sensor Type：Piezoelectric Repeatability：Standard Hysteresis：Standard Linear：Standard Measuring Range：Standard Sensitivity：Standard Type：Resonant Mode Style：Piezoelectric Type Origin：Mainland China Resolution：good OEM NO.：ZJ01-18-921 Warranty:：1 year Quality:：brand new and good quality

High-concerned chemical: None Sensor Type: Piezoelectric Repeatability: Standard Hysteresis: Standard Linear: Standard Measuring Range: Standard Sensitivity: Standard Type: Resonant Mode Style: Piezoelectric Type Origin: Mainland China Resolution: good OEM NO.: ZJ01-18-921 Warranty:: 1 year Quality:: brand new and good quality