Beck Arnley 180-0391 Engine Crankshaft Position Sensor

Beck Arnley Crankshaft Position Sensor 180-0391

The Beck Arnley 180-0391 engine crankshaft position sensor is built for foreign nameplate applications that require OE-style form, fit, and function. It is a direct-fit choice for BMW 325i, 325is, 325iX, and 525i models with Motronic injection.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• OE-spec fit and function for foreign nameplate applications
• Supports accurate crankshaft signal input to the engine control system
• Fits 1987-1993 BMW 325i, N/A, Flywheel to Engine Control Box; Motronic Injection
• Fits 1987-1991 BMW 325is, N/A, Flywheel to Engine Control Box; Motronic Injection
• Fits 1988-1991 BMW 325iX, N/A, Flywheel to Engine Control Box; Motronic Injection
• Fits 1989-1990 BMW 525i, N/A, Flywheel to Engine Control Box; Motronic Injection

Detailed Description

Beck Arnley part number 180-0391 is an engine crankshaft position sensor sourced to meet foreign nameplate OE specifications for form, fit, and function. For BMW applications with Motronic injection, this sensor helps provide the crankshaft position signal used by the engine control system for timing and fuel management. It is a practical replacement for BMW 325i and BMW 525i models where the original sensor has failed or is no longer reading correctly.

This part cross-references with Bosch (e.g., 0 261 210 001) for the same application.

What It Is Used For

• Hard starting or no-start conditions related to crankshaft signal loss
• Intermittent stalling tied to engine speed signal interruption
• Rough running caused by inaccurate crankshaft position input
• Check engine concerns linked to crankshaft sensor faults
• Timing and injection control issues on Motronic-equipped BMW models

Installation Notes and Tips

Verify the connector style, routing, and flywheel-to-engine control box application before installation. On BMW 325i, 325is, 325iX, and 525i vehicles, confirm the Motronic injection setup and compare the old sensor location and lead length to the replacement part number 180-0391.

Quality Assurance

Beck Arnley parts are sourced to match OE specifications for foreign nameplate vehicles, with product specialists working with global sourcing partners to help ensure the correct fit for the application.