HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-573 Computer Control Relay
Part #: RY-573

Standard Ignition RY-573 Computer Control Relay

⚙️ 129 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$42.92Free 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.
🔥
✅ 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: Porsche, Volkswagen, and Audi, 911, Cayenne, Cayman, Touareg, Eos, Q7, GTI, Rabbit, and Phaeton
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Computer Control Relay for Audi, Porsche, and Volkswagen

The Standard Ignition RY-573 computer control relay is designed to provide dependable starter relay functionality for select Audi, Porsche, and Volkswagen vehicles. Engineered for 12-volt systems with a 50 amp rating, this relay ensures consistent electrical performance in critical starting applications.

  • Amperage Rating: 50 amps for robust current handling
  • Voltage: 12 volts, compatible with standard automotive electrical systems
  • Terminal Type: 5 male blade terminals for secure connections
  • Mounting Type: Push-on design for straightforward installation
  • Function: Starter relay optimized for reliable engine starting

Product Details and Specifications

The Standard Ignition RY-573 relay is a computer control relay specifically designed to operate as a starter relay in various Audi, Porsche, and Volkswagen models. It features a 50 amp amperage rating suitable for handling the high current demands of starter circuits. The relay includes five male blade terminals, providing a secure and standardized connection interface. Its push-on mounting type allows for easy replacement without the need for additional hardware or mounting brackets, which are not included. This relay is intended for intermittent use in starting systems and is not rated for continuous duty.

Compatible Vehicles and Applications

This relay is compatible with a range of Audi, Porsche, and Volkswagen vehicles, including but not limited to:

  • Audi A3, Beetle, Golf, Golf R, Golf SportWagen, GTI, Jetta, Passat, R32
  • Porsche 718 Boxster, 718 Cayman, 718 Spyder, 911, Boxster, Cayenne, Cayman, Panamera, Phaeton, Q7, Touareg
  • Volkswagen Eos, Beetle, Golf, Jetta, Passat, Touareg

Use this relay to maintain proper starter circuit operation in these models, ensuring reliable engine starts.

Common Issues Addressed by the RY-573 Relay

  • Intermittent or no engine start due to faulty starter relay
  • Electrical failures causing starter motor engagement problems
  • Starter relay overheating or contact wear from high current loads
  • Corroded or damaged relay terminals affecting connectivity
  • Replacement of OEM relay to restore proper starter function

Installation Notes and Tips

Installation of the Standard Ignition RY-573 relay is straightforward due to its push-on mounting type and blade terminal design. Ensure the vehicle’s ignition is off and the battery is disconnected before replacing the relay. Verify the relay terminals match the vehicle’s wiring harness connectors. No additional hardware or mounting brackets are required. After installation, test the starter system to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RY-573 relay undergoes rigorous quality control testing to verify electrical and mechanical integrity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberRY-573
Amperage Rating50 A
Connector ShapeSquare
ContentsRelay
Continuous DutyNo
FunctionsStarter Relay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 129 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023Porsche718 BoxsterN/A
2023Porsche718 CaymanN/A
2023Porsche718 SpyderN/A
2022Porsche718 BoxsterN/A
2022Porsche718 CaymanN/A
2022Porsche718 SpyderN/A
2022PorscheCayenneN/A
2022PorschePanameraN/A
2022VolkswagenPassatN/A
2021Porsche718 BoxsterN/A
2021Porsche718 CaymanN/A
2021Porsche718 SpyderN/A
2021PorscheCayenneN/A
2021PorschePanameraN/A
2021VolkswagenPassatN/A
2020Porsche718 BoxsterN/A
2020Porsche718 CaymanN/A
2020Porsche718 SpyderN/A
2020PorscheCayenneN/A
2020PorschePanameraN/A
2020VolkswagenPassatN/A
2019Porsche718 BoxsterN/A
2019Porsche718 CaymanN/A
2019Porsche911N/A
2019PorscheCayenneN/A
2019PorschePanameraN/A
2019VolkswagenPassatN/A
2018Porsche718 BoxsterN/A
2018Porsche718 CaymanN/A
2018Porsche911N/A
2018PorscheCayenneN/A
2018PorschePanameraN/A
2018VolkswagenJettaN/A
2018VolkswagenPassatN/A
2017Porsche718 BoxsterN/A
2017Porsche718 CaymanN/A
2017Porsche911N/A
2017PorscheCayenneN/A
2017PorschePanameraN/A
2017VolkswagenBeetleN/A
2017VolkswagenJettaN/A
2017VolkswagenPassatN/A
2017VolkswagenTouaregN/A
2016Porsche911N/A
2016PorscheBoxsterN/A
2016PorscheCayenneN/A
2016PorscheCaymanN/A
2016PorschePanameraN/A
2016VolkswagenBeetleN/A
2016VolkswagenJettaN/A
2016VolkswagenPassatN/A
2016VolkswagenTouaregN/A
2015Porsche911N/A
2015PorscheBoxsterN/A
2015PorscheCayenneN/A
2015PorscheCaymanN/A
2015VolkswagenBeetleN/A
2015VolkswagenJettaN/A
2015VolkswagenPassatN/A
2015VolkswagenTouaregN/A
2014Porsche911N/A
2014PorscheBoxsterN/A
2014PorscheCayenneN/A
2014PorscheCaymanN/A
2014VolkswagenBeetleN/A
2014VolkswagenGolfN/A
2014VolkswagenJettaN/A
2014VolkswagenPassatN/A
2014VolkswagenTouaregN/A
2013Porsche911N/A
2013PorscheBoxsterN/A
2013PorscheCayenneN/A
2013VolkswagenBeetleN/A
2013VolkswagenGolfN/A
2013VolkswagenGolf RN/A
2013VolkswagenJettaN/A
2013VolkswagenPassatN/A
2013VolkswagenTouaregN/A
2012Porsche911N/A
2012PorscheBoxsterN/A
2012PorscheCayenneN/A
2012VolkswagenBeetleN/A
2012VolkswagenGolfN/A
2012VolkswagenGolf RN/A
2012VolkswagenJettaN/A
2012VolkswagenPassatN/A
2012VolkswagenTouaregN/A
2011PorscheCayenneN/A
2011VolkswagenEosN/A
2011VolkswagenJettaN/A
2011VolkswagenTouaregN/A
2010AudiQ73.0LV6N/A
2010AudiQ73.6LV6N/A
2010AudiQ74.2LV8N/A
2010PorscheCayenneN/A
2010VolkswagenEosN/A
2010VolkswagenGolf SportWagenN/A
2010VolkswagenJettaN/A
2010VolkswagenTouaregN/A
2009AudiQ7N/A
2009PorscheCayenneN/A
2009VolkswagenEosN/A
2009VolkswagenGTIN/A
2009VolkswagenJettaN/A
2009VolkswagenTouaregN/A
2008PorscheCayenneN/A
2008VolkswagenEosN/A
2008VolkswagenGTIN/A
2008VolkswagenJettaN/A
2008VolkswagenR32N/A
2008VolkswagenTouaregN/A
2007VolkswagenEosN/A
2007VolkswagenGTIN/A
2007VolkswagenJettaN/A
2007VolkswagenTouaregN/A
2006AudiA3N/A
2006PorscheCayenneN/A
2006VolkswagenGTIN/A
2006VolkswagenJettaN/ABy Fuse Panel
2006VolkswagenPhaetonN/A
2006VolkswagenTouaregN/A
2005PorscheCayenneN/A
2005VolkswagenJettaN/A
2005VolkswagenPhaetonN/A
2005VolkswagenTouaregN/A
2004PorscheCayenneN/A
2004VolkswagenPhaetonN/A
2004VolkswagenTouaregN/A
2003PorscheCayenneN/A

* 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:

160021R1749203-016025-03183D0951253A56-247595561502700AR6113R6113RAA1933

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