Global Parts 1812720 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for BMW

Global Parts 1812720 is an engine crankshaft position sensor built for accurate signal delivery to the ECM. It is a direct replacement sensor that meets OE specifications and supports proper engine management across fuel, exhaust, timing, and cooling systems. This part is a fit for select BMW 325i, 325is, 325iX, and 525i applications.

Key Features

• Engine crankshaft position sensor for precise crankshaft signal input
• Direct replacement design for OE-style fit and function
• Blade terminal type with a rectangular female connector
• 3-terminal configuration with male terminals
• Built to meet OE specifications for engine management service
• Part number 1812720 for catalog and cross-reference use

Detailed Description

Global Parts 1812720 is an engine management sensor designed to report crankshaft position data to the ECM so the engine control system can manage ignition timing and related functions. The sensor uses a rectangular female connector, blade terminals, and a 3-terminal layout for the specified BMW applications. If you are searching for a BMW crankshaft position sensor replacement for 1990-1991 BMW 325i, 1990-1991 BMW 325is, 1990-1991 BMW 325iX, or 1990 BMW 525i, this part number 1812720 matches the listed fitment.

This part cross-references Standard Ignition PC441 and PC739 for the same application.

What It Helps Address

• Hard starting caused by an inaccurate crankshaft position signal
• Intermittent stalling or rough running related to crank signal loss
• Ignition timing errors from incorrect ECM input
• Check engine concerns tied to crankshaft sensor faults
• Fuel delivery and engine management issues linked to sensor failure

Installation Notes and Tips

Verify connector shape, terminal count, and sensor location before installation. This sensor is listed for rear crankshaft position sensor applications on 1990-1991 BMW 325i and 325is models, with engine block mounting noted for those vehicles; the 1990 BMW 525i is also listed with engine block location. Confirm the vehicle year, model, and sensor position against the existing part before replacement. Part number 1812720 should be matched to the original connector and mounting style for proper installation.

Quality Assurance

Global Parts engine management sensors are made to provide accurate ECM input and are manufactured as direct replacement components that meet OE specifications. That makes 1812720 a practical choice when replacing a failed crankshaft position sensor on select BMW applications.