Quick view ECR Performance Premium Hall Effect Trigger Wheel Sensor / Speed Sensor/ Gear Tooth Sensor / High Speed Premiun Hall Effect High Speed Trigger Wheel ​​Sensor – This high rpm unit is rated up to 20,000 RPM, making it suitable for high rpm engines such as *Mazda 12A, 13B and 20B and other high rpm applications. It operates with a voltage from 5 to 16... MSRP: Was: Now: $129.98 Add to Cart