HomeStandard Ignition RY-1538 Transmission Control Relay
Part #: RY-1538

Standard Ignition RY-1538 Transmission Control Relay

43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Tucson, Optima, Santa Fe, Amanti, Sonata, XG350, Elantra, and XG300
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Reliable Transmission Control Relay for Hyundai and Kia Vehicles

The Standard Ignition RY-1538 transmission control relay is designed to ensure consistent automatic transmission performance in select Hyundai and Kia models. Engineered with a 13-amp rating and a 12-volt system, this relay supports efficient electrical control for smooth shifting and reliable operation.

  • Compatible with Hyundai Amanti, Elantra, Santa Fe, Sonata, Tucson and Kia Optima, XG300, XG350
  • 13 amp amperage rating suitable for automatic transmission control
  • Includes mounting bracket for secure installation
  • Female connector and male blade terminals with 4 terminal quantity
  • Operates on a 12-volt electrical system

Technical Details and Features

The Standard Ignition RY-1538 transmission control relay features a blade terminal type with four terminals, including male terminals and a female connector for proper electrical connections. The included mounting bracket facilitates a stable and secure fit within the vehicle’s electrical system. Designed specifically for automatic transmission control, this relay supports the electrical demands of Hyundai and Kia vehicles listed in the fitment, ensuring reliable engagement and disengagement of transmission components.

Applications and Common Issues Addressed

  • Prevents transmission shifting delays or failures
  • Resolves intermittent transmission control electrical faults
  • Eliminates relay-related transmission warning lights
  • Supports consistent automatic transmission operation
  • Addresses electrical relay failures in Hyundai and Kia models

Installation Notes and Tips

When installing the Standard Ignition RY-1538 relay, ensure the mounting bracket is securely fastened to prevent vibration-related issues. Verify the 12-volt system compatibility and confirm the correct orientation of the male blade terminals and female connector. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. Properly seat all terminals to maintain reliable electrical contact.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RY-1538 transmission control relay undergoes rigorous quality testing to ensure durability and performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product’s reliability.

BrandStandard Ignition
Part NumberRY-1538
Amperage Rating13 A
Connector GenderFemale
ContentsIncludes Mounting Bracket
FunctionsAutomatic Transmission Control Relay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 43 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2009HyundaiTucsonN/A
2008HyundaiTucsonN/A
2007HyundaiTucsonN/A
2007KiaOptimaN/A
2006HyundaiSanta FeN/A
2006HyundaiTucsonN/A
2006KiaAmantiN/A
2006KiaOptimaN/A
2006KiaOptimaAutomaticN/A
2005HyundaiSanta FeN/A
2005HyundaiSonataN/A
2005HyundaiTucsonN/A
2005HyundaiXG350N/A
2005KiaAmantiN/A
2005KiaOptimaN/A
2005KiaOptimaAutomaticN/A
2004HyundaiElantraAutomaticN/A
2004HyundaiSanta FeN/A
2004HyundaiSonataN/A
2004HyundaiXG350N/A
2004KiaAmantiN/A
2004KiaOptimaN/A
2004KiaOptimaAutomaticN/A
2003HyundaiElantraAutomaticN/A
2003HyundaiSanta FeN/A
2003HyundaiSonataN/A
2003HyundaiXG350N/A
2003KiaOptimaN/A
2003KiaOptimaAutomaticN/A
2002HyundaiElantraAutomaticN/A
2002HyundaiSanta FeN/A
2002HyundaiSonataN/A
2002HyundaiXG350N/A
2002KiaOptimaN/A
2002KiaOptimaAutomaticN/A
2001HyundaiElantraAutomaticN/A
2001HyundaiSanta FeN/A
2001HyundaiSonataN/A
2001HyundaiXG300N/A
2001KiaOptimaN/A
2001KiaOptimaAutomaticN/A
2000HyundaiSonataN/A
1999HyundaiSonataN/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:

1R21202077325-070856-23499544539052AR7044R7043RAA2642

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