Beck Arnley 180-0557 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for BMW V8 Models

Beck Arnley 180-0557 is an engine crankshaft position sensor for select BMW applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for crankshaft signal issues on BMW 760Li, 750i, 750Li, 650i, 550i, 760i, X5, 545i, 645Ci, 745i, and 745Li models.

• OE-style replacement for crankshaft position sensor service
• Built to foreign nameplate OE specifications for form, fit, and function
• Supports accurate crankshaft speed and position signal delivery
• Fits 2003-2008 BMW 760Li
• Fits 2006 BMW 550i, 650i, 750i, and 750Li
• Fits 2004-2006 BMW 760i and X5
• Fits 2004-2005 BMW 545i and 645Ci
• Fits 2002-2005 BMW 745i and 745Li

Detailed Product Information

Beck Arnley 180-0557 is a crankshaft position sensor for BMW engines that rely on a precise crank signal for ignition and engine management operation. Beck Arnley sources parts to OE specifications for foreign nameplate vehicles, and this sensor is selected to match the original part’s fit and function on the listed BMW 760Li, 750i, 750Li, 650i, 550i, 760i, X5, 545i, 645Ci, 745i, and 745Li applications. If you are replacing a failed BMW crankshaft position sensor, 180-0557 provides a direct-fit service part for the covered model years.

This part cross-references Bosch 0261210170 for the same application.

Common Repair Symptoms

• Hard starting or extended crank time
• Intermittent stalling or engine cutout
• Check engine light related to crankshaft signal faults
• Rough running, misfire, or unstable idle
• No-start condition caused by loss of crankshaft position input

Installation Notes

Verify the BMW model, year, and engine application before ordering. Compare the connector, mounting location, and sensor shape to the original part before installation. Clear diagnostic trouble codes after replacement and confirm stable engine speed data during a road test.

Quality Assurance

Beck Arnley parts are sourced to meet OE specifications for foreign nameplate vehicles, with attention to form, fit, and function. Part number 180-0557 is intended for the listed BMW applications and is backed by Beck Arnley’s OE-focused sourcing standards.