HomeElectrical, Lighting and Body > RelaysStandard Ignition RY1955 Engine Wiring Harness Relay
Part #: RY1955

Standard Ignition RY1955 Engine Wiring Harness Relay

⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: GMC, Buick, Chevrolet, and Cadillac, Acadia, Enclave, Traverse, and XT5
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Reliable Engine Wiring Harness Relay for Buick, Cadillac, Chevrolet, and GMC

The Standard Ignition RY1955 engine wiring harness relay is designed to provide dependable electrical performance for select Buick, Cadillac, Chevrolet, and GMC vehicles. Engineered with a 12-volt rating and a male blade connector, this relay ensures consistent operation within your vehicle's electrical system.

  • 12-volt engine wiring harness relay
  • Male blade connector with 5 connection points
  • Compatible with Buick Acadia, Cadillac XT5, Chevrolet Traverse, and GMC Enclave
  • No mounting brackets included for flexible installation
  • Part number RY1955 for precise replacement

Product Features and Specifications

This Standard Ignition relay features a blade-shaped male connector with five terminals, designed to integrate seamlessly into the engine wiring harness. Operating at 12 volts, it functions as a relay to control electrical circuits within the vehicle. The absence of mounting brackets allows for versatile placement depending on your vehicle’s configuration. This relay is specifically compatible with popular models such as the Buick Acadia, Cadillac XT5, Chevrolet Traverse, and GMC Enclave, ensuring a proper fit and reliable performance.

Common Applications and Problem Resolution

  • Restores proper electrical relay function in engine wiring harnesses
  • Resolves intermittent electrical issues related to relay failure
  • Addresses starting or ignition problems caused by faulty relays
  • Eliminates electrical shorts or connection failures in the relay circuit
  • Supports stable voltage supply to critical engine components

Installation Notes and Tips

When installing the Standard Ignition RY1955 relay, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Verify the relay’s male blade connector aligns correctly with the existing wiring harness terminals. Since mounting brackets are not included, secure the relay in a location that prevents vibration and exposure to moisture. Consult your vehicle’s service manual for specific wiring diagrams and relay placement instructions for Buick Acadia, Cadillac XT5, Chevrolet Traverse, or GMC Enclave models.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The RY1955 engine wiring harness relay undergoes rigorous quality control to ensure consistent operation within the vehicle’s electrical system. Please refer to Standard Ignition’s warranty policy for coverage details on this relay.

BrandStandard Ignition
Part NumberRY1955
Connector GenderMale
Connector ShapeBlade
FunctionsRelay
Mounting Bracket(s) IncludedNo
Voltage12

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021GMCAcadia2.5LL4N/A
2020BuickEnclaveN/A
2020ChevroletTraverseN/A
2020GMCAcadia2.5LL4N/A
2019BuickEnclaveN/A
2019CadillacXT5N/A
2019ChevroletTraverseN/A
2019GMCAcadia2.5LL4N/A
2018BuickEnclaveN/A
2018CadillacXT5N/A4 Blade Term.
2018CadillacXT5N/A
2018ChevroletTraverseN/A
2018GMCAcadia2.5LL4N/A
2017BuickEnclaveN/A
2017CadillacXT5N/A4 Blade Term.
2017CadillacXT5N/A
2017ChevroletTraverseN/A
2017GMCAcadia2.5LL4N/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:

13455283AR7458R7458

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