Global Parts 1812891 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Mazda Applications

Global Parts 1812891 is an engine crankshaft position sensor built for accurate signal delivery to the ECM. This direct replacement sensor meets OE specifications and supports proper engine management across fuel, exhaust, timing, and cooling systems. It is a fitment-based replacement for select Mazda 3, Mazda 6, CX-3, CX-5, CX-9, MX-5 Miata, and CX-30 applications.

Key Features

• Direct replacement crankshaft position sensor for OE-style fit and function
• Pin terminal design with an oval connector shape
• 3-terminal layout with female connector and male terminals
• Built to send accurate crankshaft position data to the ECM
• Global Parts part number 1812891 for easy identification

Detailed Product Description

Global Parts 1812891 is an engine crankshaft position sensor engineered for reliable signal transfer in modern engine management systems. The sensor helps the ECM monitor crankshaft position and engine speed so the vehicle can maintain correct timing and coordinated control of related systems. With a 3-terminal, oval connector design, this sensor is a direct replacement for Mazda vehicles that require this configuration. This part cross-references Standard Ignition PC999 for the same application.

Compatible With 2014-2020 Mazda 3, 2014-2020 Mazda 3 Sport, 2014-2020 Mazda 6, 2016-2020 Mazda CX-3, 2020 Mazda CX-30, 2013-2020 Mazda CX-5, 2016-2020 Mazda CX-9, and 2016-2020 Mazda MX-5 Miata. If you are searching for a Mazda crankshaft position sensor replacement or Global Parts 1812891 for a Mazda 3 or Mazda CX-5, this part matches the listed applications.

Common Issues This Part May Address

• Crankshaft position sensor fault codes
• Intermittent no-start or hard-start conditions
• Rough idle or engine stalling
• Incorrect engine timing signal input to the ECM
• Driveability problems related to crankshaft speed sensing

Installation Notes and Tips

Verify connector shape, terminal count, and sensor location before installation. Confirm the vehicle year, make, and model against the fitment list for Global Parts 1812891, especially on Mazda 3, Mazda 6, CX-5, and CX-9 applications. Inspect the harness connector for corrosion or damaged terminals before connecting the new sensor, and clear any stored diagnostic trouble codes after replacement.

Quality Assurance

Global Parts engine management sensors are made to meet OE specifications and provide accurate ECM input for engine control systems. Part number 1812891 is built as a direct replacement sensor for the listed Mazda applications.