WAI 19050N Starter

Starter for Mercedes-Benz Applications

The WAI 19050N is a new starter built for Mercedes-Benz vehicles that use a Bosch-style 1.4 kW setup. It is engineered with a permanent magnet gear reduction design to deliver the amp output needed for modern electrical demands and reliable engine cranking.

Use this starter when you need a direct-fit replacement for select Mercedes-Benz C-Class, E-Class, GL-Class, ML-Class, R-Class, S-Class, SL-Class, and related models. The WAI 19050N is a 12-volt, clockwise-rotation starter with a flange mount and 10-tooth drive.

Key Features

• Brand: WAI New
• Part number: 19050N
• 12-volt starter for Bosch-family applications
• Permanent magnet gear reduction design
• 1.4 kW power rating
• Clockwise (right) rotation
• 10-tooth drive with flange mounting
• 100% new, not remanufactured

Detailed Description

WAI starters are built with proprietary components and manufacturing processes to support long service life and consistent performance. This unit is designed for Mercedes-Benz vehicles originally equipped with Bosch 1.1 kW starters and supplied as Bosch 1.4 kW, making it a practical replacement for many late-2000s and early-2010s models. If you are searching for a Mercedes-Benz starter replacement, Bosch PMGR starter, or WAI 19050N starter for C300, E350, ML550, or S550 applications, this part matches the listed fitment and specifications.

This part cross-references BBB Industries 19050 and 19054 for the same application.

What It Helps Solve

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starter engagement
• Grinding or inconsistent starter operation
• Replacement needs for worn Bosch-style starter units

Installation Notes and Tips

• Confirm the vehicle’s original starter specification, including Bosch 1.1 kW or Bosch 1.4 kW application notes.
• Verify clockwise rotation, 10-tooth drive, and flange mount before installation.
• Check the vehicle year, model, and engine configuration against the listed fitment before ordering.
• Inspect battery condition, charging system output, and cable connections during starter replacement.

Quality Assurance

WAI states that this starter is 100% new and built with proprietary components and processes to support maximum life and performance. The 19050N is engineered for dependable electrical output in demanding Mercedes-Benz starting systems.

• Fits 2010-2015 Mercedes-Benz G550, N/A
• Fits 2011-2013 Mercedes-Benz S400, N/A
• Fits 2010-2012 Mercedes-Benz GL450, N/A
• Fits 2010-2012 Mercedes-Benz GL550, N/A
• Fits 2010-2012 Mercedes-Benz GLK350, N/A
• Fits 2009-2012 Mercedes-Benz SL550, N/A
• Fits 2011 Mercedes-Benz C250, N/A
• Fits 2009-2011 Mercedes-Benz C300, N/A
• Fits 2010-2011 Mercedes-Benz C350, N/A
• Fits 2010-2011 Mercedes-Benz CLS550, N/A
• Fits 2010-2011 Mercedes-Benz E350, N/A
• Fits 2009-2011 Mercedes-Benz E550, N/A
• Fits 2010-2011 Mercedes-Benz ML350, N/A
• Fits 2010-2011 Mercedes-Benz ML550, N/A
• Fits 2010-2011 Mercedes-Benz R350, N/A
• Fits 2009-2011 Mercedes-Benz S550, N/A
• Fits 2010-2011 Mercedes-Benz SLK300, N/A
• Fits 2010-2011 Mercedes-Benz SLK350, N/A
• Fits 2010 Mercedes-Benz ML450, N/A
• Fits 2010 Mercedes-Benz S400, N/A
• Fits 2009 Mercedes-Benz CL550, N/A
• Fits 2007-2009 Mercedes-Benz CLK550, N/A
• Fits 2007-2009 Mercedes-Benz CLS550, N/A
• Fits 2009 Mercedes-Benz G550, N/A
• Fits 2009 Mercedes-Benz GL450, N/A
• Fits 2009 Mercedes-Benz GL550, N/A
• Fits 2009 Mercedes-Benz ML550, N/A
• Fits 2009 Mercedes-Benz R350, N/A
• Fits 2009 Mercedes-Benz S450, N/A
• Fits 2008 Mercedes-Benz C300, N/A
• Fits 2007-2008 Mercedes-Benz CL550, N/A
• Fits 2007-2008 Mercedes-Benz E550, N/A
• Fits 2007-2008 Mercedes-Benz GL450, N/A
• Fits 2008 Mercedes-Benz GL500, N/A
• Fits 2008 Mercedes-Benz GL550, N/A
• Fits 2008 Mercedes-Benz ML550, N/A
• Fits 2008 Mercedes-Benz R550, N/A
• Fits 2007-2008 Mercedes-Benz S550, N/A
• Fits 2007-2008 Mercedes-Benz SL550, N/A