HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU-429 HVAC Blower Motor Resistor
Part #: RU-429

Standard Ignition RU-429 HVAC Blower Motor Resistor

⚙️ 63 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Golf, Golf R, Golf SportWagen, GTI, Beetle, Beetle Cabrio, Derby, Golf City, Jetta, Jetta City, TT, Rabbit, and TT Quattro
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Overview of Standard Ignition HVAC Blower Motor Resistor RU-429

The Standard Ignition HVAC Blower Motor Resistor RU-429 is designed to regulate the blower motor speeds in select Audi and Volkswagen models. This bolt-on resistor ensures proper control of your vehicle's HVAC blower motor, supporting 3 to 5 speed settings for optimal climate control performance.

  • Attachment Method: Bolt on for secure installation
  • Connector Gender: Female with a rectangular shape
  • Number of Connector Cavities: 4
  • Number of Speeds Supported: 3-5 speed control
  • Terminal Type: Male blade terminals, quantity of 4
  • Mounting Bracket Included for easy fitment
  • No wiring harness or hardware included

Detailed Product Description

The RU-429 blower motor resistor from Standard Ignition is engineered to provide reliable speed regulation for HVAC blower motors in various Audi and Volkswagen vehicles, including the Beetle, Golf, Jetta, and TT models. Its bolt-on attachment method and included mounting bracket simplify installation, while the female rectangular connector with four cavities ensures a secure electrical connection. The resistor supports multiple blower speeds, ranging from 3 to 5, allowing precise control of airflow within the vehicle cabin. The male blade terminals provide a durable and consistent electrical interface, although no wiring harness or additional hardware is included with this part.

Common Applications and Issues Addressed

  • Restores proper blower motor speed control in Audi Beetle and Volkswagen Golf HVAC systems
  • Resolves blower motor stuck on one speed or no speed issues
  • Fixes intermittent blower motor operation in Jetta and TT models
  • Eliminates overheating or failure of blower motor resistor components
  • Improves overall HVAC system reliability and passenger comfort

Installation Notes and Tips

  • Designed for bolt-on installation using the included mounting bracket
  • Compatible with factory wiring harnesses; no additional wiring harness included
  • Ensure the connector is properly seated to avoid electrical faults
  • Verify vehicle model and part number RU-429 compatibility before installation
  • Consult vehicle service manual for specific removal and installation procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-429 blower motor resistor undergoes rigorous quality control to ensure durability and consistent performance in Audi and Volkswagen HVAC systems. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.

BrandStandard Ignition
Part NumberRU-429
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Hardware IncludedNo
Harness Length - cmNo wire
Harness Length - inchesNo wire
Mounting Bracket(s) IncludedYes
Number Of Connector Cavities4
Number Of Speeds3-5 Speed
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 63 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012VolkswagenGolfN/AFitment: Excludes vehicles with automatic temperature control.
2012VolkswagenGolf RN/AFitment: Excludes vehicles with automatic temperature control.
2012VolkswagenGolf SportWagenN/AFitment: Excludes vehicles with automatic temperature control.
2012VolkswagenGTIN/AFitment: Excludes vehicles with automatic temperature control.
2010VolkswagenBeetleN/A
2010VolkswagenBeetle CabrioN/AFitment: Excludes vehicles with automatic temperature control.
2009VolkswagenBeetleN/A
2009VolkswagenDerby1.8LL4N/A
2008VolkswagenBeetleN/A
2008VolkswagenDerby1.8LL4N/A
2008VolkswagenGolf CityN/Aw/ Manual AC; w/ Canada Emissions
2008VolkswagenJettaN/Aw/ Manual AC
2008VolkswagenJetta CityN/Aw/ Manual AC
2007AudiTTN/Aw/ Manual AC
2007VolkswagenBeetleN/A
2007VolkswagenDerby1.8LL4N/A
2007VolkswagenGolfN/Aw/ Manual AC
2007VolkswagenGolf CityN/Aw/ Manual AC
2007VolkswagenGTIN/Aw/ Manual AC; w/ Canada Emissions
2007VolkswagenJettaN/Aw/ Manual AC
2007VolkswagenJetta CityN/Aw/ Manual AC
2006AudiTTN/Aw/ Manual AC
2006AudiTT QuattroN/Aw/ Manual AC
2006VolkswagenBeetleN/Aw/ Manual AC
2006VolkswagenDerby1.8LL4N/A
2006VolkswagenGolfN/Aw/ Manual AC
2006VolkswagenGTIN/Aw/ Manual AC
2006VolkswagenJettaN/AFitment: Excludes vehicles with automatic temperature control.
2005AudiTTN/Aw/ Manual AC
2005AudiTT QuattroN/Aw/ Manual AC
2005VolkswagenBeetleN/Aw/ Manual AC
2005VolkswagenGolfN/Aw/ Manual AC
2005VolkswagenJettaN/Aw/ Manual AC
2004AudiTTN/Aw/ Manual AC
2004AudiTT QuattroN/Aw/ Manual AC
2004VolkswagenBeetleN/Aw/ Manual AC
2004VolkswagenGolfN/Aw/ Manual AC
2004VolkswagenJettaN/Aw/ Manual AC
2003AudiTTN/Aw/ Manual AC
2003AudiTT QuattroN/Aw/ Manual AC
2003VolkswagenBeetleN/Aw/ Manual AC
2003VolkswagenGolfN/Aw/ Manual AC
2003VolkswagenJettaN/Aw/ Manual AC
2002AudiTTN/Aw/ Manual AC
2002AudiTT QuattroN/Aw/ Manual AC
2002VolkswagenBeetleN/Aw/ Manual AC
2002VolkswagenGolfN/Aw/ Manual AC
2002VolkswagenJettaN/Aw/ Manual AC
2001AudiTTN/Aw/ Manual AC
2001AudiTT QuattroN/Aw/ Manual AC
2001VolkswagenBeetleN/Aw/ Manual AC
2001VolkswagenGolfN/Aw/ Manual AC
2001VolkswagenJettaN/Aw/ Manual AC
2000AudiTTN/Aw/ Manual AC
2000AudiTT QuattroN/Aw/ Manual AC
2000VolkswagenBeetleN/Aw/ Manual AC
2000VolkswagenGolfN/Aw/ Manual AC
2000VolkswagenJettaN/Aw/ Manual AC
1999AudiTTN/Aw/ Manual AC
1999VolkswagenBeetleN/Aw/ Manual AC
1999VolkswagenGolfN/Aw/ Manual AC
1999VolkswagenJettaN/Aw/ Manual AC
1998VolkswagenBeetleN/Aw/ Manual AC

* 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:

1J08190221J0819022A20345204-00482BMR100130-01614P164653-698688075400507897005731973-573BMR116BMRB10163BR332BR332SBMT1822RU1122RU429TRUC1127V10-79-0008

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