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Part #: 026121030L

Bosch 026121030L Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Crankshaft Position Sensor
Fitment: Porsche, 718 Boxster, 718 Cayman, and 911
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Reliable Engine Crankshaft Position Sensor for Porsche Models

The Bosch Engine Crankshaft Position Sensor 026121030L is designed to provide accurate engine timing data for Porsche 718 Boxster, 718 Cayman, and 911 models. This sensor ensures precise crankshaft position monitoring, essential for optimal engine performance and ignition timing.

  • Standard replacement grade for dependable performance
  • Rectangular male connector with 3 blade terminals
  • Single mounting hole for secure installation
  • Lightweight design at approximately 0.0485 lbs
  • Compatible with Porsche 718 Boxster, 718 Cayman, and 911

About the Bosch Engine Crankshaft Position Sensor Line

The Bosch Engine Crankshaft Position Sensor product line focuses on delivering reliable and accurate crankshaft position detection for various automotive applications. This sensor line is engineered to meet OEM specifications, providing standard replacement parts that maintain engine timing integrity. The 026121030L model is part of this line, offering a precise rectangular connector and blade terminal design tailored for Porsche vehicles.

Detailed Product Description and Attributes

This Bosch crankshaft position sensor features a rectangular male connector with three blade terminals, ensuring a secure electrical connection. It includes one mounting hole for straightforward attachment to the engine assembly. The sensor does not come with a wiring harness, mounting bracket, or hardware, allowing for compatibility with existing vehicle components. Weighing just under 0.05 lbs, it is a compact and lightweight component designed for efficient engine management systems.

Common Applications and Problem Resolution

  • Restores accurate engine timing signals for Porsche 718 Boxster, 718 Cayman, and 911
  • Resolves engine misfires caused by faulty crankshaft position data
  • Eliminates rough idling and stalling issues related to sensor failure
  • Prevents check engine light triggers due to crankshaft sensor errors
  • Supports smooth engine start-up and consistent performance

Installation Notes and Tips

Installation requires removal of the old crankshaft position sensor and securing the Bosch 026121030L sensor using the existing mounting hole. Ensure the rectangular male connector aligns properly with the vehicle’s wiring harness. Since no wiring harness or mounting hardware is included, use the original components for installation. Verify all electrical connections are clean and secure to avoid signal interruptions.

Quality Assurance and Warranty

Bosch Engine Crankshaft Position Sensors are manufactured to meet industry standards for durability and accuracy. This standard replacement sensor undergoes rigorous testing to ensure reliable operation within Porsche 718 Boxster, 718 Cayman, and 911 models. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandBosch
Part Number026121030L
PositionEngine Crankshaft Position Sensor
Wiring Harness Length0
Terminal TypeBlade
Connector ShapeRectangular
Mounting Hole Quantity1
Terminal Quantity3
Connector GenderMale
Terminal GenderMale
Wiring Harness IncludedNo
Mounting Bracket IncludedNo
Automotive Item Weight (lbs)0.048502 lb
Connector Quantity1
Grade TypeStandard replacement
Mounting Hardware IncludedNo
Pulley IncludedNo
Solenoid IncludedNo

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025Porsche718 Boxster2.0LH4N/AEngine Crankshaft Position Sensor
2025Porsche718 Cayman2.0LH4N/AEngine Crankshaft Position Sensor
2024Porsche718 Boxster2.0LH4N/AEngine Crankshaft Position Sensor
2024Porsche718 Cayman2.0LH4N/AEngine Crankshaft Position Sensor
2023Porsche718 Boxster2.0LH4N/AEngine Crankshaft Position Sensor
2023Porsche718 Cayman2.0LH4N/AEngine Crankshaft Position Sensor
2022Porsche718 Boxster2.0LH4N/AEngine Crankshaft Position Sensor
2022Porsche718 Cayman2.0LH4N/AEngine Crankshaft Position Sensor
2019Porsche9113.0LH6N/AEngine Crankshaft Position Sensor
2018Porsche9113.0LH6N/AEngine Crankshaft Position Sensor
2017Porsche9113.0LH6N/AEngine Crankshaft Position Sensor

* 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:

99160611200

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