WAI WPM3426 Wiper Motor - Front

Brand WAI WPM3426
Position Front
Mounting Hole Quantity 3
Terminal Quantity 4
Washer Pump Included No
Connector Gender Female
Terminal Gender Male
Wiring Harness Included No
SPECS Front wiper motor
Fits Mercedes-Benz · 39 vehicles

OE-spec fit. Direct replacement for easy installation.

100% new. Precision engineered with high-grade materials for lasting performance.

Wiper motor. Built to meet or exceed OE manufacturing and performance specifications.

Cross-references Genuine 1648202442, 164-820-17-42 and 164-820-24-42 for the same application. See all 4.

$111.09Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $111.09
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Wiper Motor for Mercedes-Benz

The WAI WPM3426 is a front wiper motor built for direct replacement on select Mercedes-Benz SUVs. It is a 100% new unit engineered to meet OE form, fit, and function requirements for straightforward installation and dependable windshield wiping performance.

Key Features

  • 100% new front wiper motor
  • Tested to OE specifications for form, fit, and function
  • 3 mounting holes and 4 terminals
  • Female connector with male terminals
  • No washer pump included
  • No wiring harness included
  • Precision-engineered with high-grade materials for fit and service life

Detailed Description

WAI Part Number WPM3426 is a front wiper motor designed for Mercedes-Benz GL350, GL450, GL550, GL320, ML350, ML450, ML550, ML63 AMG, ML320, and ML500 applications listed below. This part is built as a direct-fit replacement for the original motor and is intended for vehicles that need a front wiper motor only. The WPM3426 cross-references Genuine 1648202442 for the same application.

Compatible With 2010-2012 Mercedes-Benz GL350, Front Wiper Motor Only; 2007-2012 Mercedes-Benz GL450, Front Wiper Motor Only; 2008-2012 Mercedes-Benz GL550, Front Wiper Motor Only; 2006-2011 Mercedes-Benz ML350, Front Wiper Motor Only; 2010-2011 Mercedes-Benz ML450, Front Wiper Motor Only; 2008-2011 Mercedes-Benz ML550, Front Wiper Motor Only; 2007-2011 Mercedes-Benz ML63 AMG, Front Wiper Motor Only; 2007-2009 Mercedes-Benz GL320, Front Wiper Motor Only; 2007-2009 Mercedes-Benz ML320, Front Wiper Motor Only; and 2006-2007 Mercedes-Benz ML500, Front Wiper Motor Only.

Common Problems This Part Can Address

  • Front wipers that stop moving or move intermittently
  • Slow or weak windshield wiper operation
  • Wiper motor noise from worn internal components
  • Inconsistent park position or failed return-to-rest function
  • Loss of front windshield wiping on the vehicle listed above

Installation Notes and Tips

Verify connector style, terminal count, and mounting hole quantity before installation. This unit uses a female connector, male terminals, and does not include a washer pump or wiring harness. Confirm the vehicle is equipped for a front wiper motor replacement only and match the original part number when possible. WAI Part Number WPM3426 is also referenced by Mercedes-Benz OE number 1648202442.

Quality Assurance

WAI manufactures this wiper motor as a 100% new replacement and tests it to OE specifications for form, fit, and function. The part is backed by a limited lifetime warranty.

This part fits 39 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012Mercedes-BenzGL350FrontWiper Motor Only
2012Mercedes-BenzGL450FrontWiper Motor Only
2012Mercedes-BenzGL550FrontWiper Motor Only
2011Mercedes-BenzGL350FrontWiper Motor Only
2011Mercedes-BenzGL450FrontWiper Motor Only
2011Mercedes-BenzGL550FrontWiper Motor Only
2011Mercedes-BenzML350FrontWiper Motor Only
2011Mercedes-BenzML450FrontWiper Motor Only
2011Mercedes-BenzML550FrontWiper Motor Only
2011Mercedes-BenzML63 AMGFrontWiper Motor Only
2010Mercedes-BenzGL350FrontWiper Motor Only
2010Mercedes-BenzGL450FrontWiper Motor Only
2010Mercedes-BenzGL550FrontWiper Motor Only
2010Mercedes-BenzML350FrontWiper Motor Only
2010Mercedes-BenzML450FrontWiper Motor Only
2010Mercedes-BenzML550FrontWiper Motor Only
2010Mercedes-BenzML63 AMGFrontWiper Motor Only
2009Mercedes-BenzGL320FrontWiper Motor Only
2009Mercedes-BenzGL450FrontWiper Motor Only
2009Mercedes-BenzGL550FrontWiper Motor Only
2009Mercedes-BenzML320FrontWiper Motor Only
2009Mercedes-BenzML350FrontWiper Motor Only
2009Mercedes-BenzML550FrontWiper Motor Only
2009Mercedes-BenzML63 AMGFrontWiper Motor Only
2008Mercedes-BenzGL320FrontWiper Motor Only
2008Mercedes-BenzGL450FrontWiper Motor Only
2008Mercedes-BenzGL550FrontWiper Motor Only
2008Mercedes-BenzML320FrontWiper Motor Only
2008Mercedes-BenzML350FrontWiper Motor Only
2008Mercedes-BenzML550FrontWiper Motor Only
2008Mercedes-BenzML63 AMGFrontWiper Motor Only
2007Mercedes-BenzGL320FrontWiper Motor Only
2007Mercedes-BenzGL450FrontWiper Motor Only
2007Mercedes-BenzML320FrontWiper Motor Only
2007Mercedes-BenzML350FrontWiper Motor Only
2007Mercedes-BenzML500FrontWiper Motor Only
2007Mercedes-BenzML63 AMGFrontWiper Motor Only
2006Mercedes-BenzML350FrontWiper Motor Only
2006Mercedes-BenzML500FrontWiper Motor Only
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 1648202442164-820-17-42164-820-24-421648201742