HomeWiper and Washer > SwitchesStandard Ignition WP635 Windshield Wiper Switch
Part #: WP635

Standard Ignition WP635 Windshield Wiper Switch

⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS300, GS350, GS450h, IS300, RC F, RC300, RC350, GS F, GS200t, IS350, RC200t, IS200t, and IS250
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Reliable Wiper Switch for Lexus GS and IS Models

The Standard Ignition WP635 wiper switch is designed for direct replacement in select Lexus vehicles, including GS and IS series models. This black plastic switch offers precise control over your windshield wipers with multiple speed and delay settings, ensuring clear visibility in various weather conditions.

  • Direct attachment method for straightforward installation
  • Black plastic finish with indicator markings for easy operation
  • Two female connectors with square and rectangular shapes
  • Supports 3 wiper delay settings and 4 wiper speed settings
  • Compatible with Lexus GS200t, GS300, GS350, GS450h, GS F, IS200t, IS250, IS300, IS350, RC200t, RC300, RC350, and RC F

Product Features and Specifications

The WP635 wiper switch from Standard Ignition is a new replacement part engineered to meet OEM standards. It features a direct attachment method and comes with two female connectors, each having square and rectangular shapes to ensure proper fitment. The switch includes indicator markings for clear visibility of settings and offers three delay options along with four speed settings to customize wiper operation. This part does not include cruise control, fog light, or turn signal functions, focusing solely on wiper control. The terminal type is blade with 22 terminals, designed for reliable electrical connections.

Compatible Lexus Models and Applications

This wiper switch is compatible with a range of Lexus models, including the GS200t, GS300, GS350, GS450h, GS F, IS200t, IS250, IS300, IS350, RC200t, RC300, RC350, and RC F. It is ideal for drivers seeking a direct replacement wiper switch that maintains factory functionality and fitment.

Common Issues Addressed by the WP635 Wiper Switch

  • Intermittent or non-functioning windshield wipers
  • Inability to adjust wiper speed or delay settings
  • Wiper switch indicator lights not displaying properly
  • Loose or faulty electrical connections in the wiper control system
  • Wear or damage to the original wiper switch assembly

Installation Notes and Tips

Installation of the Standard Ignition WP635 wiper switch requires disconnecting the vehicle battery to ensure safety. The direct attachment method allows for a straightforward swap with the original switch. Ensure the two female connectors align correctly with the vehicle’s wiring harness. Verify all indicator markings are visible and functional after installation. No additional programming or calibration is typically required.

Quality Assurance and Warranty

Standard Ignition provides new, OEM-quality replacement parts designed to meet or exceed original equipment specifications. The WP635 wiper switch undergoes rigorous testing to ensure durability and reliable performance. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in your purchase.

BrandStandard Ignition
Part NumberWP635
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 40 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2018LexusGS300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusGS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusGS450hN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusIS300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusRC FN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusRC300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2018LexusRC350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusGS FN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusGS200tN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusGS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusGS450hN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusIS300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusIS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusRC FN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusRC200tN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusRC300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2017LexusRC350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusGS FN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusGS200tN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusGS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusGS450hN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusIS200tN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusIS300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusIS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusRC FN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusRC200tN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusRC300N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2016LexusRC350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusGS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusGS450hN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusIS250SedanN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusIS350SedanN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusRC FN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2015LexusRC350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2014LexusGS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2014LexusGS450hN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2014LexusIS250SedanN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2014LexusIS350SedanN/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2013LexusGS350N/ACompatible with vehicles equipped with Rain Sensitive Wipers.
2013LexusGS450hN/ACompatible 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:

1S128398465230690SW9863WS6890WW935

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