WAI WPM1058 Wiper Motor - Rear

Brand WAI WPM1058
Position Rear
Mounting Hole Quantity 2
Terminal Quantity 4
Washer Pump Included No
Connector Gender Female
Terminal Gender Male
Wiring Harness Included No
SPECS Rear wiper motor
Fits Buick, Chevrolet, Pontiac, and Saturn · 16 vehicles

OE-spec replacement. 100% new motor built to match form, fit, and function.

Includes pulseboard. Adds the control component needed for proper operation.

Includes crank arm. Provides the linkage piece for a complete installation.

Cross-references 15192152 and 20815337 for the same application. See all 2.

$97.85Free 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 $97.85
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Wiper Motor for GM Minivans

The WAI WPM1058 rear wiper motor is a direct-fit replacement for select Chevrolet, Pontiac, Buick, and Saturn vehicles with rear wiper systems. It is 100% new, tested to OE specifications, and built for the rear wiper motor application on the Chevrolet Uplander, Pontiac Montana, Buick Terraza, and Saturn Relay.

Key Features

  • 100% new rear wiper motor construction
  • Tested to OE specs for form, fit, and function
  • Includes pulseboard
  • Includes crank arm
  • Female connector with 4 terminals
  • 2 mounting holes for direct installation
  • No washer pump included
  • No wiring harness included

Product Details

Built for rear wiper service, the WAI WPM1058 is engineered to meet or exceed OE manufacturing and performance specifications. Precision-engineered materials support consistent operation and proper fit on rear wiper motor applications for 2005-2009 Chevrolet Uplander, 2005-2009 Pontiac Montana, 2005-2007 Buick Terraza, and 2005-2007 Saturn Relay. This part cross-references GM OE numbers 15192152 and 20815337 for the same application.

What This Part Helps Address

  • Rear wiper motor failure or inoperative rear wiper movement
  • Intermittent rear wiper operation
  • Slow or weak rear wiper sweep
  • Noisy rear wiper motor operation
  • Loss of rear window wiping function in GM minivans

Installation Notes and Fitment

  • Fits 2005-2009 Chevrolet Uplander, rear, wiper motor only
  • Fits 2005-2009 Pontiac Montana, rear, wiper motor only
  • Fits 2005-2007 Buick Terraza, rear, wiper motor only
  • Fits 2005-2007 Saturn Relay, rear, wiper motor only

Verify connector style, terminal count, and mounting points before installation. This WPM1058 rear wiper motor is intended for rear wiper motor-only applications and uses a female connector with male terminals.

Quality Assurance

WAI manufactures this rear wiper motor as a 100% new replacement part and tests it to OE specifications for fit and function. The WPM1058 is backed by a limited lifetime warranty.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2009ChevroletUplander—RearWiper Motor Only
2009PontiacMontana—RearWiper Motor Only
2008ChevroletUplander—RearWiper Motor Only
2008PontiacMontana—RearWiper Motor Only
2007BuickTerraza—RearWiper Motor Only
2007ChevroletUplander—RearWiper Motor Only
2007PontiacMontana—RearWiper Motor Only
2007SaturnRelay—RearWiper Motor Only
2006BuickTerraza—RearWiper Motor Only
2006ChevroletUplander—RearWiper Motor Only
2006PontiacMontana—RearWiper Motor Only
2006SaturnRelay—RearWiper Motor Only
2005BuickTerraza—RearWiper Motor Only
2005ChevroletUplander—RearWiper Motor Only
2005PontiacMontanaSV6RearWiper Motor Only
2005SaturnRelay—RearWiper Motor Only
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1519215220815337