Vemo V20-72-5166 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for BMW V20-72-5166

The Vemo V20-72-5166 is an aftermarket engine crankshaft position sensor built for select BMW V8 applications. With a compact 60 mm length, 40 mm width, and 30 mm height, it is sized for direct replacement use where accurate crankshaft signal input is required.

VEMO is the product line name used by Vemo for aftermarket electrical and sensor components, including ignition and engine management parts. This V20-72-5166 sensor follows that focused OE-style approach for BMW 760Li, 550i, 650i, 750i, 750Li, 760i, X5, 545i, 645Ci, 745i, and 745Li applications.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• 3-pin connector design noted in fitment data for select BMW applications
• Compact dimensions: 60 mm length, 40 mm width, 30 mm height
• Lightweight construction at 0.020 kg
• Vemo V20-72-5166 aftermarket replacement for select BMW V8 models
• Cross-reference example: Standard Ignition PC545

Fitment

• Fits 2003-2008 BMW 760Li, N/A
• Fits 2006 BMW 550i, N/A
• Fits 2006 BMW 650i, N/A
• Fits 2006 BMW 750i, N/A
• Fits 2006 BMW 750Li, N/A
• Fits 2004-2006 BMW 760i, N/A
• Fits 2004-2006 BMW X5, N/A
• Fits 2004-2005 BMW 545i, N/A
• Fits 2004-2005 BMW 645Ci, N/A
• Fits 2002-2005 BMW 745i, N/A
• Fits 2002-2005 BMW 745Li, N/A

Detailed Description

The Vemo V20-72-5166 engine crankshaft position sensor is a direct-fit style replacement for select BMW models that rely on precise crankshaft signal input for engine timing and control. It is listed for BMW 760Li, 550i, 650i, 750i, 750Li, 760i, X5, 545i, 645Ci, 745i, and 745Li applications, including several 2004-2006 BMW 545i and BMW 645Ci configurations with a 3-pin connector.

Use the V20-72-5166 when servicing BMW crankshaft position sensor faults on vehicles from 2002 through 2008. The part number V20-72-5166 is also useful for cross-referencing during diagnosis and ordering, especially when matching BMW 745i, BMW 745Li, and BMW X5 engine management repairs.

What It Helps Address

• Crankshaft position sensor fault codes
• Hard starting or extended crank time
• Intermittent stalling or engine cut-out concerns
• Rough running caused by incorrect engine speed signal input
• Check engine light conditions related to crankshaft signal loss

Installation Notes and Tips

Confirm the connector style and application details before installation, especially on BMW 545i and BMW 645Ci models listed with a 3-pin plug. Compare the removed sensor to V20-72-5166 dimensions and connector layout to verify match-up before final assembly. Always clear diagnostic trouble codes and recheck engine data after installation to confirm the crankshaft signal is being read correctly.

Quality Assurance

Vemo V20-72-5166 is an aftermarket sensor from the VEMO product line, supplied for select BMW ignition and engine management applications. Its compact packaging dimensions and low unit weight reflect a small electrical sensor component intended for precise fitment matching.