HomeIgnition > SensorsDelphi SS12221 Engine Crankshaft Position Sensor
Part #: SS12221

Delphi SS12221 Engine Crankshaft Position Sensor

⚙️ 31 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, 911, Boxster, and Cayman
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Reliable Engine Crankshaft Position Sensor for Porsche Models

The Delphi SS12221 engine crankshaft position sensor is designed to provide accurate and consistent performance for Porsche vehicles including the 911, Boxster, and Cayman. This sensor ensures precise engine timing and smooth operation by monitoring the crankshaft's position.

Key Features of the Delphi SS12221 Sensor

  • Color: Black for easy identification and durability
  • Blade terminal type with 3 male terminals for secure electrical connections
  • Single oval-shaped female connector for reliable fitment
  • Includes wiring harness for straightforward installation
  • Package contains the engine crankshaft position sensor and an instruction sheet

Detailed Description of the Delphi SS12221 Crankshaft Position Sensor

This engine crankshaft position sensor from Delphi is engineered to meet the specific requirements of Porsche 911, Boxster, and Cayman models. Featuring a black housing and an oval female connector with one connector quantity, it integrates seamlessly with the vehicle’s ignition system. The sensor’s blade terminal type with three male terminals ensures a stable electrical connection, reducing the risk of signal loss or interference. The included wiring harness simplifies the installation process, while the instruction sheet provides clear guidance for proper setup.

Common Applications and Issues Addressed

  • Helps maintain accurate engine timing for optimal performance
  • Prevents engine misfires caused by faulty crankshaft position readings
  • Resolves starting difficulties related to sensor failure
  • Eliminates irregular engine idling and stalling issues
  • Supports proper fuel injection timing and ignition control

Installation Notes and Tips

When installing the Delphi SS12221 sensor, ensure the connector is securely attached to avoid loose connections. Verify that the wiring harness is routed away from heat sources and moving parts to prevent damage. Follow the included instruction sheet carefully to align the sensor correctly with the crankshaft for accurate readings. It is recommended to disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty Information

Delphi manufactures the SS12221 crankshaft position sensor to meet OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed quality assurance to support long-term use in Porsche 911, Boxster, and Cayman vehicles.

BrandDelphi
Part NumberSS12221
ColorBlack
Terminal TypeBlade
Connector Quantity1
Connector ShapeOval
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale
Wiring Harness IncludedYes
Package ContentsEngine crankshaft position sensor, instruction sheet

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2013Porsche911TurboN/A
2013Porsche911Turbo SN/A
2012Porsche911TurboN/A
2012Porsche911Turbo SN/A
2012Porsche911Targa 4SN/A
2012Porsche911Carrera GTSN/A
2012Porsche911Carrera 4SN/A
2012Porsche911Carrera 4 GTSN/A
2012Porsche911N/A
2012PorscheBoxsterN/A
2012PorscheCaymanN/A
2011Porsche911TurboN/A
2011Porsche911Turbo SN/A
2011Porsche911Targa 4SN/A
2011Porsche911SpeedsterN/A
2011Porsche911Carrera SN/A
2011Porsche911Carrera GTSN/A
2011Porsche911Carrera 4SN/A
2011Porsche911N/A
2011PorscheBoxsterN/A
2011PorscheCaymanN/A
2010Porsche911TurboN/A
2010Porsche911Targa 4SN/A
2010Porsche911Carrera SN/A
2010Porsche911Carrera 4SN/A
2010Porsche911N/A
2010PorscheBoxsterN/A
2010PorscheCaymanN/A
2009Porsche911N/A
2009PorscheBoxsterN/A
2009PorscheCaymanN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

9A1 606 112 009A1 606 112 019A1 606 112 02CSS1362PC860S10322

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.