Facet 7.1222 Clutch Starter Safety Switch

Clutch Starter Safety Switch for Mercedes-Benz

Facet 7.1222 is a clutch starter safety switch for select Mercedes-Benz manual-transmission applications. It helps ensure the starter circuit is engaged only when the clutch pedal is in the proper position, supporting reliable starting and correct switch operation.

Key Features

• Facet clutch starter safety switch, part number 7.1222
• Direct-fit electrical switch for starter interlock control
• Fits select Mercedes-Benz C250, C300, SLK250, SLK300, SLK280, SLK350, and C230 applications
• Built for vehicles that use a clutch pedal starter safety circuit
• Fits 2012-2014 Mercedes-Benz C250, N/A
• Fits 2008-2014 Mercedes-Benz C300, N/A
• Fits 2012-2014 Mercedes-Benz SLK250, N/A
• Fits 2009-2011 Mercedes-Benz SLK300, N/A
• Fits 2007-2008 Mercedes-Benz SLK280, N/A
• Fits 2007-2008 Mercedes-Benz SLK350, N/A
• Fits 2007 Mercedes-Benz C230, N/A

Detailed Description

Facet 7.1222 is a clutch starter safety switch used in Mercedes-Benz vehicles equipped with a clutch-actuated starter interlock. When the clutch pedal is in the correct position, the switch allows the starter circuit to operate as intended. This part number 7.1222 is listed for 2012-2014 Mercedes-Benz C250, 2008-2014 Mercedes-Benz C300, 2012-2014 Mercedes-Benz SLK250, 2009-2011 Mercedes-Benz SLK300, 2007-2008 Mercedes-Benz SLK280, 2007-2008 Mercedes-Benz SLK350, and 2007 Mercedes-Benz C230.

Common Issues It Can Help Resolve

• No-crank condition when the clutch pedal is pressed
• Starter engagement only when the pedal switch is functioning correctly
• Intermittent starting caused by a worn clutch safety switch
• Faulty clutch interlock signal in Mercedes-Benz C250 and C300 models
• Starting circuit problems on SLK250, SLK300, SLK280, and SLK350 applications

Installation Notes and Tips

Verify the vehicle’s year, make, model, and transmission setup before ordering. Confirm the existing switch location and connector style against the original part, and inspect the clutch pedal linkage and wiring for wear or damage during replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Facet is an established name in automotive electrical components, and part number 7.1222 is cataloged for the listed Mercedes-Benz applications. Always confirm fitment against the vehicle’s original switch and service information before installation.