HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-948 Computer Control Relay
Part #: RY-948

Standard Ignition RY-948 Computer Control Relay

10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Sonata, XG350, Magentis, and Optima
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Reliable Computer Control Relay for Hyundai and Kia Vehicles

The Standard Ignition RY-948 computer control relay is designed to provide dependable electrical switching for select Hyundai and Kia models. Engineered to meet OEM specifications, this relay ensures consistent performance in your vehicle's electrical system.

  • Amperage rating of 30 amps for stable current handling
  • 12-volt operation compatible with standard automotive systems
  • Rectangular female connectors with two connection points
  • Includes mounting bracket for secure installation
  • Ten male blade terminals for reliable electrical contact

Technical Details and Specifications

The RY-948 relay operates at 12 volts and supports a continuous duty rating of no, meaning it is designed for intermittent switching applications rather than constant load. It features a rectangular female connector shape with two connectors, facilitating straightforward integration into the vehicle's wiring harness. The relay includes ten male blade terminals, providing multiple connection points for complex electrical circuits. A mounting bracket is included to ensure the relay can be securely fastened within the engine bay or electrical compartment.

Compatible Hyundai and Kia Models

This computer control relay is compatible with Hyundai Magentis and Sonata models, as well as Kia Optima and XG350 vehicles. Using the Standard Ignition RY-948 relay helps maintain proper electrical function in these specific models, supporting systems that rely on relay switching.

Common Applications and Issues Addressed

  • Replacement for faulty or worn-out relays causing intermittent electrical failures
  • Restores proper operation of vehicle lighting and body electrical components
  • Prevents relay-related issues such as flickering lights or non-responsive electrical accessories
  • Supports stable current flow in computer-controlled electrical circuits
  • Helps avoid electrical shorts or relay overheating due to worn contacts

Installation Notes and Tips

When installing the Standard Ignition RY-948 relay, ensure the vehicle's battery is disconnected to prevent electrical shorts. Verify the relay's orientation and connector alignment before securing it with the included mounting bracket. Use appropriate tools to connect the blade terminals firmly, avoiding loose connections that could cause intermittent faults. Consult the vehicle's service manual for specific relay location and wiring diagrams.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY-948 relay undergoes rigorous quality control testing to verify electrical and mechanical integrity. Please refer to Standard Ignition's warranty policy for coverage details on this computer control relay.

BrandStandard Ignition
Part NumberRY-948
Amperage Rating30 A
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005HyundaiSonata2.4LL4N/A
2005HyundaiXG350N/A
2005KiaMagentis2.7LV6N/A
2005KiaOptima2.7LV6N/A
2004HyundaiSonata2.4LL4N/A
2004HyundaiXG350N/A
2004KiaMagentis2.7LV6N/A
2004KiaOptima2.7LV6N/A
2003HyundaiSonata2.4LL4N/AFrom 3/03
2003HyundaiXG350N/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:

1R2129203-01812078225-0532391603920056-2358AR6454R6454RAC1972

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