WAI WPM4542 Wiper Motor - Rear
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WAI

WAI WPM4542 Wiper Motor - Rear

Brand WAI WPM4542
Position Rear
Wiring Harness Length 7
Wire Quantity 5
Mounting Hole Quantity 3
Terminal Quantity 4
Washer Pump Included No
Connector Gender Male
Terminal Gender Male
Wiring Harness Included Yes
SPECS Rear wiper motor
Fits Subaru · 3 vehicles

OE-spec replacement. Tested to OE form, fit, and function for direct installation.

100% new construction. Built with high-grade materials for consistent wiper performance.

Limited lifetime warranty. Backed by WAI for added purchase confidence.

Cross-references 86510-SA160 for the same application. See all 1.

$105.76Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $105.76
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Overview

The WAI WPM4542 is a rear wiper motor built as a direct-fit replacement for the specified Subaru application. It is a 100% new unit tested to OE specifications for form, fit, and function, with construction aimed at consistent wiper operation and straightforward installation.

Compatible With 2006-2008 Subaru Forester, rear. This part cross-references 86510-SA160 for the same application.

Key Features

  • 100% new wiper motor construction.
  • Tested to OE specifications for form, fit, and function.
  • Direct-fit design for easier installation.
  • Rear wiper motor application.
  • Male connector and male terminals.
  • Wiring harness included.

Detailed Description

WPM4542 is engineered for the rear wiper system on the 2006-2008 Subaru Forester. The motor uses a 5-wire layout, 4 terminals, and a 3-hole mounting pattern, with a 7-inch wiring harness length. WAI builds this unit from high-grade materials to match OE manufacturing and performance expectations while supporting reliable wiper movement in normal service.

For buyers replacing a worn or inoperative rear wiper motor on a Subaru Forester, WPM4542 provides a direct replacement path without changing the original application requirements. The part number WPM4542 is also useful when verifying the correct motor against service records or interchange references.

What It Helps Solve

  • Rear wiper motor failure.
  • Intermittent or non-moving rear wiper operation.
  • Incorrect fitment from a mismatched replacement motor.
  • Electrical connection issues related to worn motor terminals.
  • Noise or weak movement from a deteriorated motor assembly.

Installation Notes

Verify connector style, terminal count, and mounting hole pattern before installation. This rear wiper motor is listed for the rear position only and should be matched to the vehicle’s original configuration. Confirm the part number WPM4542 and the OE cross-reference 86510-SA160 before ordering.

Quality Assurance

WAI states that this wiper motor is manufactured to meet or exceed OE manufacturing and performance specifications and is backed by a limited lifetime warranty.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2008SubaruForesterRearWiper Motor Only
2007SubaruForesterRearWiper Motor Only
2006SubaruForesterRearWiper Motor Only
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
86510-SA160