Standard Ignition SIA2 Shift Interlock Actuator

Shift Interlock Actuator for Mercedes-Benz

Restore smooth, reliable shift interlock operation with the Standard Ignition SIA2 shift interlock actuator. This transmission switch, solenoid, and actuator component is built with an anodized billet aluminum design for high strength and smoother operation in Mercedes-Benz applications.

• Anodized billet aluminum construction for added strength
• Improved smoothness in shift interlock movement
• Direct-fit replacement for select Mercedes-Benz models
• Fits applications with 11mm width straight hinge or 11mm width offset hinge, depending on model
• Standard Ignition SIA2 part number for easy identification

Detailed Product Information

The Standard Ignition SIA2 is a shift interlock actuator designed for Mercedes-Benz vehicles that use an 11mm width hinge configuration. It is listed for select 2000-2011 Mercedes-Benz CL500, S430, S500, SL500, SL55 AMG, SL600, SL63 AMG, SL65 AMG, SL550, and S65 AMG applications. The anodized billet aluminum design supports durable operation and consistent movement in the shift interlock mechanism. This part cross-references ILA2 and SLA700 for the same application.

What This Part Helps Address

• Sticking or inconsistent shift interlock release
• Worn actuator movement in the transmission interlock system
• Difficulty shifting out of park due to actuator wear
• Noisy or rough actuator operation
• Replacement needs on select Mercedes-Benz shift interlock assemblies

Installation Notes and Fitment

Compatible with the following vehicles: Fits 2010-2011 Mercedes-Benz S65 AMG, N/A, with 11mm width offset hinge suitable for w/ Shift Interlock Actuator. Fits 2007-2011 Mercedes-Benz SL550, N/A, with 11mm Width Straight Hinge. Fits 2011 Mercedes-Benz SL63 AMG, N/A, with 11mm Width Straight Hinge. Fits 2009 Mercedes-Benz SL63 AMG, N/A, with 11mm Width Straight Hinge. Fits 2011 Mercedes-Benz SL65 AMG, N/A, with 11mm Width Straight Hinge. Fits 2005-2009 Mercedes-Benz SL65 AMG, N/A, with 11mm Width Straight Hinge. Fits 2004-2009 Mercedes-Benz SL600, N/A, with 11mm Width Straight Hinge. Fits 2003-2008 Mercedes-Benz SL55 AMG, N/A, with 11mm Width Straight Hinge. Fits 2003-2006 Mercedes-Benz SL500, N/A, with 11mm Width Straight Hinge. Fits 2000-2003 Mercedes-Benz CL500, N/A, with 11mm Width Straight Hinge. Fits 2000-2003 Mercedes-Benz S430, N/A, with 11mm Width Straight Hinge. Fits 2000-2003 Mercedes-Benz S500, N/A, with 11mm Width Straight Hinge. Verify hinge width and configuration before installation to confirm the correct application for your Mercedes-Benz shift interlock actuator replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and transmission-related service parts. The SIA2 is built to match the listed application requirements and material specification for consistent replacement performance.