Facet 7.1252 Brake Light Switch

Brake Light Switch for Mercedes-Benz Applications

Facet 7.1252 is a brake light switch for select Mercedes-Benz vehicles, including Sprinter 2500, Sprinter 3500, B200, CLS550, CLS63 AMG, E300, E320, E350, E550, E63 AMG, and E280 applications. It is a direct-fit electrical switch used in the brake pedal circuit to signal brake lamp operation and related vehicle systems.

Key Features

• Brake light switch for Mercedes-Benz electrical and body systems
• Fits 2010-2017 Mercedes-Benz Sprinter 2500 and Sprinter 3500
• Fits 2008-2011 Mercedes-Benz B200
• Fits 2007-2011 Mercedes-Benz CLS550 and CLS63 AMG
• Fits 2007-2009 Mercedes-Benz E320, E350, E550, and E63 AMG
• Fits 2008-2009 Mercedes-Benz E300 and 2007 Mercedes-Benz E280
• Facet part number 7.1252 for application matching and catalog lookup

Detailed Description

Facet 7.1252 is a brake light switch engineered for Mercedes-Benz models that rely on accurate brake pedal input for stop lamp activation and system communication. This part number 7.1252 is listed for multiple Sprinter, B-Class, CLS-Class, and E-Class applications, making it a practical replacement when the original switch is worn, intermittent, or no longer sending a consistent signal. It fits 2010-2017 Mercedes-Benz Sprinter 2500 and Sprinter 3500, plus select 2007-2011 Mercedes-Benz CLS550 and CLS63 AMG and 2007-2009 Mercedes-Benz E-Class models.

This part cross-references OE-style brake light switch applications for the same vehicle coverage.

Common Issues It Can Address

• Brake lamps staying on or not illuminating correctly
• Intermittent brake pedal signal to vehicle electronics
• Brake switch-related warning lights or fault codes
• Delayed or inconsistent brake light response
• Replacement need after switch wear or electrical contact failure

Installation Notes and Tips

Verify the connector style and vehicle application before installation. Confirm the brake pedal switch location and inspect the surrounding wiring, connector terminals, and pedal bracket for wear or damage before replacing the part. After installation, test brake lamp operation and check for stored fault codes if the vehicle is equipped with electronic monitoring.

Quality Assurance

Facet is an established aftermarket brand for electrical components, and this brake light switch is cataloged for specific Mercedes-Benz fitments to support accurate part selection.