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Standard Ignition WP591 Windshield Wiper SwitchOE Quality 60-Day Returns
Part #: WP591

Standard Ignition WP591 Windshield Wiper Switch

27 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Fusion, Mustang, and MKZ
Easy Returns — Return within 60 days for a full refund
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Not what you need? See all Windshield Wiper Switch options

OE-Style Wiper Switch for Ford and Lincoln

Restore windshield wiper control with this direct-fit wiper switch from Standard Ignition. The WP591 is built to OE specifications for proper fit, form, and function in select Ford Mustang, Ford Fusion, Ford SSV Plug-In Hybrid, and Lincoln MKZ applications.

  • Direct-fit OE-replacement wiper switch
  • Copper alloy conductors for strong electrical conductivity and low resistive loss
  • Female connector with 8 blade terminals
  • Built to OE spec for correct integration and operation
  • Constructed with durable materials for service use

Fitment Details

  • Fits 2017-2023 Ford Mustang
  • Fits 2017-2020 Ford Fusion
  • Fits 2019-2020 Ford SSV Plug-In Hybrid
  • Fits 2017-2020 Lincoln MKZ
  • Fits 2013-2016 Ford Fusion, not compatible with vehicles equipped with Rain Sensitive Wipers
  • Fits 2015-2016 Ford Mustang, not compatible with vehicles equipped with Rain Sensitive Wipers
  • Fits 2013-2016 Lincoln MKZ, not compatible with vehicles equipped with Rain Sensitive Wipers

What This Part Helps Fix

  • Intermittent or inoperative windshield wiper control
  • Wiper speed selection problems
  • Faulty switch response at the steering column control
  • Electrical connection issues at the switch terminals

Installation Notes

Verify connector style, terminal count, and vehicle equipment before installation. This WP591 uses a female connector with 8 blade terminals, so matching the original switch configuration is important for proper operation. Confirm that the vehicle is not equipped with Rain Sensitive Wipers on the excluded Ford Fusion, Ford Mustang, and Lincoln MKZ model years.

Quality Assurance

Standard Ignition manufactures each switch to OE specifications and maintains quality control throughout the production process. The WP591 is engineered to meet the demands of professional service work and restore factory-style wiper function.

This part cross-references OE-style numbers such as DG9Z17A553AA and SW6980 for the same application.

BrandStandard Ignition
Part NumberWP591
Connector GenderFemale
Terminal TypeBlade

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023FordMustangN/A
2022FordMustangN/A
2021FordMustangN/A
2020FordFusionN/A
2020FordMustangN/A
2020FordSSV Plug-In Hybrid2.0LL4N/A
2020LincolnMKZN/A
2019FordFusionN/A
2019FordMustangN/A
2019FordSSV Plug-In Hybrid2.0LL4N/A
2019LincolnMKZN/A
2018FordFusionN/A
2018FordMustangN/A
2018LincolnMKZN/A
2017FordFusionN/A
2017FordMustangN/A
2017LincolnMKZN/A
2016FordFusionN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2016FordMustangN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2016LincolnMKZN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2015FordFusionN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2015FordMustangN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2015LincolnMKZN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2014FordFusionN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2014LincolnMKZN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2013FordFusionN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2013LincolnMKZN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S13828DG9Z17A553AASW10810SW6980WS6846WW891

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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