HomeStandard Ignition SIA3 Shift Interlock Actuator
Part #: SIA3

Standard Ignition SIA3 Shift Interlock Actuator

49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, CL500, CL55 AMG, CL600, CL65 AMG, S350, S430, S500, S55 AMG, S600, and S65 AMG
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Reliable Shift Interlock Actuator for Mercedes-Benz Models

The Standard Ignition SIA3 Shift Interlock Actuator is engineered to provide precise and dependable operation for select Mercedes-Benz vehicles. Designed with an anodized billet aluminum construction, this actuator offers enhanced strength and smoother shifting performance.

  • Constructed from anodized billet aluminum for durability and high strength
  • Compatible with Mercedes-Benz CL55 AMG, CL65 AMG, CL500, CL600, S55 AMG, S65 AMG, S350, S430, S500, and S600 models
  • Part number SIA3 ensures exact fit and function
  • Includes one actuator per package
  • Designed to improve shift interlock mechanism reliability

Durable Design and Precise Functionality

The SIA3 Shift Interlock Actuator from Standard Ignition is crafted to meet the rigorous demands of Mercedes-Benz transmission systems. Its anodized billet aluminum design not only provides high strength but also contributes to smoother operation of the shift interlock mechanism. This actuator is engineered to maintain consistent performance, reducing the risk of shift lock failures and enhancing overall transmission safety.

Compatible Mercedes-Benz Models and Applications

This shift interlock actuator is compatible with a range of Mercedes-Benz vehicles, including the CL55 AMG, CL65 AMG, CL500, CL600, S55 AMG, S65 AMG, S350, S430, S500, and S600. The part number SIA3 is specifically designed to fit these models, ensuring proper integration with the vehicle’s transmission system.

Common Issues Addressed by the Shift Interlock Actuator

  • Prevents the gear shifter from moving out of park without pressing the brake pedal
  • Eliminates shift lock malfunctions that can cause transmission engagement problems
  • Reduces wear and tear on the shift interlock mechanism
  • Improves safety by ensuring proper gear shift interlock operation
  • Helps avoid transmission-related warning lights and error codes

Installation Notes and Tips

Installation of the Standard Ignition SIA3 actuator should be performed by a qualified technician familiar with Mercedes-Benz transmission systems. Ensure the vehicle is securely parked and the battery is disconnected before beginning installation. Verify compatibility with your specific model and test the shift interlock function after installation to confirm proper operation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The SIA3 Shift Interlock Actuator undergoes strict quality control to ensure reliability and durability. Please refer to Standard Ignition’s warranty policy for detailed coverage information.

BrandStandard Ignition
Part NumberSIA3
Contents1 Actuator
NotesAnodized Billet Aluminum Design for High Strength and Smoother Operation.

This part fits 49 vehicles. Search below:

YearMakeModelPositionNotes
2006Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2006Mercedes-BenzCL55 AMGN/Aw/ 5mm Width Hinge
2006Mercedes-BenzCL600N/Aw/ 5mm Width Hinge
2006Mercedes-BenzCL65 AMGN/Aw/ 5mm Width Hinge
2006Mercedes-BenzS350N/Aw/ 5mm Width Hinge
2006Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2006Mercedes-BenzS500N/Aw/ 5mm Width Hinge
2006Mercedes-BenzS55 AMGN/Aw/ 5mm Width Hinge
2006Mercedes-BenzS600N/Aw/ 5mm Width Hinge
2006Mercedes-BenzS65 AMGN/Aw/ 5mm Width Hinge
2005Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2005Mercedes-BenzCL55 AMGN/Aw/ 5mm Width Hinge
2005Mercedes-BenzCL600N/Aw/ 5mm Width Hinge
2005Mercedes-BenzCL65 AMGN/Aw/ 5mm Width Hinge
2005Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2005Mercedes-BenzS500N/Aw/ 5mm Width Hinge
2005Mercedes-BenzS55 AMGN/Aw/ 5mm Width Hinge
2005Mercedes-BenzS600N/Aw/ 5mm Width Hinge
2004Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2004Mercedes-BenzCL55 AMGN/Aw/ 5mm Width Hinge
2004Mercedes-BenzCL600N/Aw/ 5mm Width Hinge
2004Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2004Mercedes-BenzS500N/Aw/ 5mm Width Hinge
2004Mercedes-BenzS55 AMGN/Aw/ 5mm Width Hinge
2004Mercedes-BenzS600N/Aw/ 5mm Width Hinge
2003Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2003Mercedes-BenzCL55 AMGN/Aw/ 5mm Width Hinge
2003Mercedes-BenzCL600N/Aw/ 5mm Width Hinge
2003Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2003Mercedes-BenzS500N/Aw/ 5mm Width Hinge
2003Mercedes-BenzS55 AMGN/Aw/ 5mm Width Hinge
2003Mercedes-BenzS600N/Aw/ 5mm Width Hinge
2002Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2002Mercedes-BenzCL55 AMGN/Aw/ 5mm Width Hinge
2002Mercedes-BenzCL600N/Aw/ 5mm Width Hinge
2002Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2002Mercedes-BenzS500N/Aw/ 5mm Width Hinge
2002Mercedes-BenzS55 AMGN/Aw/ 5mm Width Hinge
2002Mercedes-BenzS600N/Aw/ 5mm Width Hinge
2001Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2001Mercedes-BenzCL55 AMGN/Aw/ 5mm Width Hinge
2001Mercedes-BenzCL600N/Aw/ 5mm Width Hinge
2001Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2001Mercedes-BenzS500N/Aw/ 5mm Width Hinge
2001Mercedes-BenzS55 AMGN/Aw/ 5mm Width Hinge
2001Mercedes-BenzS600N/Aw/ 5mm Width Hinge
2000Mercedes-BenzCL500N/Aw/ 5mm Width Hinge
2000Mercedes-BenzS430N/Aw/ 5mm Width Hinge
2000Mercedes-BenzS500N/Aw/ 5mm Width Hinge

* 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:

2202679824ILA3SLA701

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