HomeStandard Ignition WP644 Wiper Switch
Part #: WP644

Standard Ignition WP644 Wiper Switch

⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$253.44Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4, A4 Quattro, A6, A6 Quattro, RS4, S4, and S6
🔄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 Audi A4, A6, S4, and RS4 Models

The Standard Ignition WP644 wiper switch is designed to provide precise control over your vehicle's windshield wipers. Engineered for direct attachment and featuring a durable black plastic finish, this switch is compatible with select Audi models including the A4, A4 Quattro, A6, A6 Quattro, RS4, S4, and S6.

  • Direct attachment method for secure installation
  • Black plastic finish with indicator markings for easy operation
  • Single female rectangular connector with one cavity
  • Four wiper speed settings and four delay settings for customizable control
  • New, not remanufactured, ensuring reliable performance
  • Compatible with multiple Audi models: A4, A4 Quattro, A6, A6 Quattro, RS4, S4, and S6

Product Features and Specifications

The WP644 wiper switch from Standard Ignition is built with a focus on functionality and fitment. It includes a single female rectangular connector with one cavity and four male pin terminals, ensuring a secure electrical connection. The switch offers four distinct wiper speed settings along with four delay settings, allowing drivers to adjust wiper operation according to weather conditions. Indicator markings are included on the switch for clear visibility and ease of use. This part does not include cruise control, fog light, or turn signal functions, focusing solely on wiper control for streamlined operation.

Applications and Problem Solving

  • Restores proper windshield wiper speed and delay control on compatible Audi vehicles
  • Replaces faulty or unresponsive wiper switches causing intermittent or non-functioning wipers
  • Eliminates issues with unclear or missing indicator markings on the original switch
  • Addresses electrical connection problems due to worn or damaged connectors
  • Improves driver control over wiper operation in varying weather conditions

Installation Notes and Tips

Installation of the Standard Ignition WP644 wiper switch requires direct attachment to the vehicle’s existing wiring harness using the female rectangular connector. Ensure the connector aligns properly with the male pin terminals to avoid damage. This switch is designed specifically for select Audi models, so verify compatibility before installation. No cruise control or additional lighting functions are integrated, simplifying the wiring process. Professional installation is recommended to maintain proper electrical connections and switch functionality.

Quality Assurance and Warranty

Standard Ignition provides new, high-quality replacement parts designed to meet or exceed OEM specifications. The WP644 wiper switch undergoes rigorous testing to ensure durability and reliable performance in demanding automotive environments. While specific warranty details are not provided here, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberWP644
Attachment MethodDirect
Color/FinishBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
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 Cavities1
Number Of Wiper Delay Settings4
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 Quantity4
Terminal TypePin
Turn Signal Control IncludedNo
Turn Signal/Directional IndicatorNo

This part fits 22 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2008AudiA4SedanN/Aw/o Trip Computer Controls
2008AudiA4 QuattroSedanN/Aw/o Trip Computer Controls
2008AudiA6 QuattroSedanN/Aw/o Trip Computer Controls
2008AudiRS4N/Aw/o Trip Computer Controls
2008AudiS4SedanN/Aw/o Trip Computer Controls
2008AudiS6SedanN/Aw/o Trip Computer Controls
2007AudiA4SedanN/Aw/o Trip Computer Controls
2007AudiA4 QuattroSedanN/Aw/o Trip Computer Controls
2007AudiA6SedanN/Aw/o Trip Computer Controls
2007AudiA6 QuattroSedanN/Aw/o Trip Computer Controls
2007AudiRS4N/Aw/o Trip Computer Controls
2007AudiS4SedanN/Aw/o Trip Computer Controls
2007AudiS6SedanN/Aw/o Trip Computer Controls
2006AudiA4SedanN/Aw/o Trip Computer Controls
2006AudiA4 QuattroSedanN/Aw/o Trip Computer Controls
2006AudiA6SedanN/Aw/o Trip Computer Controls
2006AudiA6 QuattroSedanN/Aw/o Trip Computer Controls
2006AudiS4SedanN/Aw/o Trip Computer Controls
2005AudiA4SedanN/Aw/o Trip Computer Controls
2005AudiA4 QuattroSedanN/Aw/o Trip Computer Controls
2005AudiA6 QuattroSedanN/Aw/o Trip Computer Controls
2005AudiS4SedanN/Aw/o Trip Computer Controls

* 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:

4E09535034PK4E0953503D4PKWP644WS6899WW944

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