HomeWiper and Washer > SwitchesStandard Ignition WP636 Windshield Wiper Switch
Part #: WP636

Standard Ignition WP636 Windshield Wiper Switch

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS450h and GS350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Wiper Switch for Lexus GS350, GS450h, GS F, and IS350

The Standard Ignition WP636 wiper switch is designed for direct replacement in select Lexus models, including the GS350, GS450h, GS F, and IS350. This black plastic switch offers precise control over your vehicle's windshield wipers with multiple speed and delay settings.

Key Features of Standard Ignition WP636 Wiper Switch

  • Direct attachment method for straightforward installation
  • Black plastic finish with clear indicator markings
  • Female connector with 3 connectors in square and rectangular shapes
  • Supports 4 wiper speed settings and 3 wiper delay settings
  • New part with 22 male blade terminals for secure electrical connection
  • Compatible with Lexus GS350, GS450h, GS F, and IS350 models

Detailed Description of the WP636 Wiper Switch

The Standard Ignition WP636 is a new wiper switch engineered to meet the specifications of Lexus GS350, GS450h, GS F, and IS350 vehicles. Featuring a durable black plastic finish, this switch includes indicator markings for easy operation. It connects via a female connector with three cavities shaped in square and rectangle forms, ensuring a reliable fit. The switch offers four distinct wiper speed settings and three delay options, allowing drivers to customize windshield wiper performance according to weather conditions. This part does not include cruise control or lighting functions, focusing solely on wiper control for enhanced reliability.

Common Issues Addressed by the WP636 Wiper Switch

  • Intermittent or non-functioning windshield wipers
  • Inability to adjust wiper speed or delay settings
  • Faulty or unresponsive wiper switch controls
  • Electrical connection problems due to worn terminals
  • Replacement of damaged or broken wiper switch components

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Remove the existing wiper switch carefully to avoid damaging connectors
  • Verify connector orientation matches the female connector with three cavities
  • Test all wiper speed and delay settings after installation

Quality Assurance and Warranty Information

The Standard Ignition WP636 wiper switch is a new, OEM-quality replacement part designed to meet or exceed original equipment standards. Manufactured with durable plastic housing and reliable blade terminals, this switch ensures consistent performance. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberWP636
Attachment MethodDirect
ColorBlack
Connector GenderFemale
Connector ShapeSquare, Rectangle
Cruise Control Cancel IncludedNo
Cruise Control On/Off Operator IncNo
Cruise Control Resume IncludedNo
Cruise Control Set IncludedNo
Cruise Control Speed Adjustment InNo
DisplayedYes
FinishPlastic
Fog Light Operator IncludedNo
Indicator Markings IncludedYes
Latching High Beam Operator IncludNo
Main Light Operator IncludedNo
Momentary High Beam Flasher IncludNo
New or RemanNew
Number Of Connector Cavities2
Number Of Wiper Delay Settings3
Number Of Wiper Speed Settings4
Rear Window Washer Spray IncludedNo
Rear Window Wiper Delay Control InNo
Rear Window Wiper Speed Setting InNo
Running Light Operator IncludedNo
Terminal GenderMale
Terminal TypeBlade
Turn Signal Control IncludedNo
Turn Signal/Directional IndicatorNo
Voltage12
Windshield Washer Spray IncludedYes
Windshield Wiper Delay Setting IncYes
Windshield Wiper Speed Setting IncYes

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2018LexusGS FN/A
2018LexusGS450hN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusIS350N/A
2017LexusGS450hN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusGS450hN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusGS350N/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusGS450hN/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2014LexusGS350N/ANot compatible with vehicles equipped with Rain Sensitive Wipers.
2014LexusGS450hN/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:

1S128388465230650SW9862WS6891WW936

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