HomeIgnition > RelaysStandard Ignition RY-1615 Ignition Relay
Part #: RY-1615

Standard Ignition RY-1615 Ignition Relay

⚙️ 63 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Highlander and Prius
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Reliable Ignition Relay for Lexus and Toyota Vehicles

The Standard Ignition RY-1615 ignition relay is designed to provide consistent ignition control for select Lexus and Toyota models. Engineered to meet OEM specifications, this relay ensures proper electrical function within your vehicle's ignition system.

  • Compatible with Lexus and Toyota models including Camry, Highlander, Prius, RX350h, and more
  • 12-volt ignition relay with four male blade terminals
  • Square connector shape for secure and precise fitment
  • Includes relay only; mounting bracket not included
  • Designed specifically for ignition system functions

Product Features and Specifications

The Standard Ignition RY-1615 ignition relay operates at 12 volts and features four male blade terminals arranged in a square connector shape. This configuration supports reliable electrical connections essential for ignition control. The relay is intended for use in ignition circuits, ensuring proper power delivery to the ignition system components. While the relay does not include a mounting bracket, its design allows for straightforward integration into the vehicle's existing relay housing.

Compatible Lexus and Toyota Models

This ignition relay is compatible with a range of Lexus and Toyota vehicles, including but not limited to the Lexus RX350h, RX450h+, LC500, LC500h, UX250h, and Toyota Camry, Highlander, Prius, Sienna, Venza, ES250, ES300h, ES350, bZ4X, RZ300e, and TX550h+. Ensure compatibility by verifying your vehicle's model and year before installation.

Common Applications and Issues Addressed

  • Resolves ignition system failures related to faulty relay operation
  • Eliminates intermittent starting problems caused by relay wear
  • Prevents electrical shorts or open circuits in ignition control
  • Restores proper voltage supply to ignition components
  • Supports stable engine start and operation in hybrid and conventional models

Installation Notes and Tips

Installation of the Standard Ignition RY-1615 relay requires access to the vehicle's relay panel. Confirm the relay's orientation and terminal connections before installation. Since the mounting bracket is not included, use the existing bracket or housing in your vehicle. Always disconnect the battery before replacing the ignition relay to avoid electrical hazards.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY-1615 ignition relay undergoes rigorous quality control testing. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberRY-1615
Connector ShapeSquare
ContentsRelay
FunctionsIgnition
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 63 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2025LexusES250N/A
2025LexusES300hFULL HYBRID EV-GAS (FHEV)N/A
2025LexusES350N/A
2025LexusRX450h+N/A
2025LexusTX550h+N/A
2025ToyotabZ4XN/AIn Engine Compartment
2025ToyotaSiennaN/AIn Engine Compartment
2024LexusES250N/A
2024LexusES300hFULL HYBRID EV-GAS (FHEV)N/A
2024LexusES350N/A
2024LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2024LexusRX350hFULL HYBRID EV-GAS (FHEV)N/A
2024LexusRX450h+N/A
2024LexusRZ300eN/A
2024LexusTX550h+N/A
2024LexusUX250hFULL HYBRID EV-GAS (FHEV)N/A
2024ToyotabZ4XN/AIn Engine Compartment
2024ToyotaCamryN/AIn Engine Compartment
2024ToyotaSiennaN/AIn Engine Compartment
2024ToyotaVenzaN/A
2023LexusES250N/A
2023LexusES300hFULL HYBRID EV-GAS (FHEV)N/A
2023LexusES350N/A
2023LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2023LexusRX350hFULL HYBRID EV-GAS (FHEV)N/A
2023LexusUX250hFULL HYBRID EV-GAS (FHEV)N/A
2023ToyotabZ4XN/AIn Engine Compartment
2023ToyotaCamryN/AIn Engine Compartment
2023ToyotaSiennaN/AIn Engine Compartment
2023ToyotaVenzaN/A
2022LexusES250N/A
2022LexusES300hN/A
2022LexusES350N/A
2022LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2022LexusUX250hFULL HYBRID EV-GAS (FHEV)N/A
2022ToyotaCamryN/AIn Engine Compartment
2022ToyotaSiennaN/AIn Engine Compartment
2022ToyotaVenzaN/A
2021LexusES250N/A
2021LexusES300hN/A
2021LexusES350N/A
2021LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2021LexusUX250hFULL HYBRID EV-GAS (FHEV)N/A
2021ToyotaCamryN/AIn Engine Compartment
2021ToyotaSiennaN/AIn Engine Compartment
2021ToyotaVenzaN/A
2020LexusES300hN/A
2020LexusES350N/A
2020LexusLC500N/A
2020LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2020LexusUX250hFULL HYBRID EV-GAS (FHEV)N/A
2020ToyotaCamryN/AIn Engine Compartment
2019LexusES300hN/A
2019LexusES350N/A
2019LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2019LexusUX250hFULL HYBRID EV-GAS (FHEV)N/A
2019ToyotaCamryN/AIn Engine Compartment
2018LexusLC500hFULL HYBRID EV-GAS (FHEV)N/A
2018ToyotaCamryN/AIn Engine Compartment
2009ToyotaHighlanderN/A
2009ToyotaPriusN/A
2008ToyotaHighlanderN/A
2008ToyotaPriusN/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:

203-01719098702031AR7119R7118

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