HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-517 Computer Control Relay
Part #: RY-517

Standard Ignition RY-517 Computer Control Relay

⚙️ 43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and Pontiac, Lucerne, DTS, Cobalt, G5, CTS, SRX, STS, and Seville
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Reliable Computer Control Relay for Select GM Vehicles

The Standard Ignition RY-517 computer control relay is designed to provide dependable electrical switching for various Buick, Cadillac, Chevrolet, and Pontiac models. Engineered to meet OEM specifications, this 12-volt relay ensures consistent performance in your vehicle's electrical system.

  • Amperage rating: 20 amps for moderate electrical loads
  • Square connector shape for secure and precise fitment
  • Four male blade terminals for reliable electrical connections
  • Designed for 12-volt systems common in GM vehicles
  • Continuous duty: No, suitable for intermittent relay functions
  • Includes relay only; mounting brackets not included

Product Details and Specifications

The Standard Ignition RY-517 relay operates as a computer control relay, facilitating the switching of electrical circuits within your vehicle. With a 20 amp amperage rating, it handles moderate current loads typically required by lighting, body, and electrical control systems. The relay features a square connector shape and four male blade terminals, ensuring compatibility and secure connections in the electrical harness. This relay is designed for 12-volt systems and is not intended for continuous duty applications, making it ideal for intermittent control functions.

Compatible Vehicles and Applications

This relay is compatible with a range of General Motors vehicles, including Buick models such as Lucerne and LaCrosse, Cadillac models like CTS, DTS, Seville, SRX, and STS, Chevrolet Cobalt and G5, as well as Pontiac G5. The Standard Ignition RY-517 relay is suitable for electrical, lighting, and body control systems requiring a computer control relay with these specifications.

  • Resolves intermittent electrical failures in lighting circuits
  • Replaces faulty relays causing power loss to body control modules
  • Addresses relay-related issues in computer-controlled electrical systems
  • Helps restore proper function to GM vehicle electrical components

Installation Notes and Tips

When installing the Standard Ignition RY-517 relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the relay's terminal configuration matches the vehicle's wiring harness. Since mounting brackets are not included, use the existing bracket or secure the relay appropriately to avoid vibration damage. Confirm the relay is seated firmly in the connector to maintain reliable electrical contact.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY-517 relay undergoes rigorous testing to verify electrical and mechanical integrity. This product typically includes a limited warranty against defects in material and workmanship; please refer to the product documentation for specific warranty details.

BrandStandard Ignition
Part NumberRY-517
Amperage Rating20 A
Connector ShapeSquare
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 43 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerneN/A
2011CadillacDTSN/A
2010BuickLucerneN/A
2010CadillacDTSN/A
2010ChevroletCobaltN/A
2010PontiacG5N/A
2009BuickLucerneN/A
2009CadillacDTSN/A
2009ChevroletCobaltN/A
2009PontiacG52.2LL4N/A20 Amp
2008BuickLucerneN/A
2008CadillacDTSN/A
2008ChevroletCobalt2.2LL4N/AFits vehicles equipped with California emissions.
2007CadillacCTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2007CadillacCTSN/A
2007CadillacCTSN/A4 Term.
2007CadillacSRXN/A
2007CadillacSTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2007CadillacSTSN/A
2006CadillacCTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2006CadillacCTSN/A
2006CadillacCTSN/A4 Term.
2006CadillacSRXN/A
2006CadillacSTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2006CadillacSTSN/A
2005CadillacCTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2005CadillacCTSN/A
2005CadillacCTSN/A4 Term.
2005CadillacCTSN/AOE No. 89046665
2005CadillacSRXN/A
2005CadillacSRX4.6LV8N/A
2005CadillacSRX3.6LV6N/A
2005CadillacSTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2005CadillacSTSN/A
2004CadillacCTSN/AOE No. 89046665
2004CadillacCTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2004CadillacCTSN/A
2004CadillacSevilleN/A
2004CadillacSRX3.6LV6N/A
2004CadillacSRX4.6LV8N/A
2004CadillacSRXN/A
2003CadillacCTSN/AHigh Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing.
2003CadillacCTSN/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:

1R1595202753755556-201188953222AR6055R6055RAA1746

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