Delphi SS12009 Engine Crankshaft Position Sensor

Delphi Crankshaft Position Sensor SS12009

Restore accurate engine speed and crankshaft signal input with the Delphi SS12009 engine crankshaft position sensor. Built with Delphi’s OE heritage and supplier experience, this replacement sensor is made for BMW and MINI applications that rely on precise crankshaft timing data for smooth operation.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black housing with a rectangular female connector
• 3-terminal blade-style connection
• Connector quantity: 1
• Wiring harness not included
• Package contents: engine crankshaft position sensor and instruction sheet
• Delphi part number SS12009

Detailed Description

The Delphi SS12009 is an OE-style crankshaft position sensor engineered for direct replacement in a wide range of BMW and MINI vehicles. It supports the engine control module by relaying crankshaft position and speed information, helping maintain proper ignition timing, fuel delivery, and engine synchronization. Delphi’s OE background is built into the part design, making it a practical choice for drivers servicing BMW 330i, 530i, X5, and MINI Cooper applications.

This part cross-references Standard Ignition PC983 for the same application. It also cross-references BMW 13 62 7 806 782 and related aftermarket numbers such as CSS1474 and CSS1974.

What It Helps Address

• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Rough idle caused by inconsistent crank signal input
• Check engine light related to crankshaft position sensor faults
• Misfire or timing-related drivability concerns

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. This sensor uses a rectangular female connector with 3 blade terminals and does not include a wiring harness. For BMW crankshaft position sensor replacement, confirm the original sensor location and inspect the connector and wiring for damage before fitting the new unit.

Compatible With 2017-2021 BMW 230i, N/A; 2017-2021 BMW 230i xDrive, N/A; 2017-2021 BMW 330i, N/A; 2017-2021 BMW 330i xDrive, N/A; 2017-2021 BMW 430i, N/A; 2017-2021 BMW 430i xDrive, N/A; 2018-2021 BMW 530e, N/A; 2018-2021 BMW 530e xDrive, N/A; 2017-2021 BMW 530i, N/A; 2017-2021 BMW 530i xDrive, N/A; 2017-2021 BMW 540i, N/A; 2017-2021 BMW 540i xDrive, N/A; 2016-2021 BMW 740i, N/A; 2017-2021 BMW 740i xDrive, N/A; 2020-2021 BMW 840i, N/A; 2020-2021 BMW 840i Gran Coupe, N/A; 2020-2021 BMW 840i xDrive, N/A; 2020-2021 BMW 840i xDrive Gran Coupe, N/A; 2020-2021 BMW M235i xDrive Gran Coupe, N/A; 2017-2021 BMW M240i, N/A; 2021 BMW M3, N/A; 2018-2021 BMW X3, N/A; 2019-2021 BMW X4, N/A; 2014-2021 BMW X5, N/A; 2020-2021 BMW X6, N/A; 2019-2021 BMW X7, N/A; 2014-2021 MINI Cooper, N/A; 2016-2021 MINI Cooper Clubman, N/A; 2017-2021 MINI Cooper Countryman, N/A.

Quality Assurance

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers. That OE heritage is reflected in the SS12009 crankshaft position sensor for BMW and MINI service applications.