HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-358 Circuit Opening Relay
Part #: RY-358

Standard Ignition RY-358 Circuit Opening Relay

16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota and Lexus, T100, ES300, and Camry
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Reliable Circuit Opening Relay for Lexus and Toyota Vehicles

The Standard Ignition RY-358 circuit opening relay is designed to provide dependable electrical control for select Lexus and Toyota models. Engineered to meet OEM specifications, this relay ensures consistent performance in your vehicle's electrical system.

Key Features of Standard Ignition RY-358 Relay

  • Compatible with Lexus Camry, Toyota Camry, ES300, and T100 models
  • Designed to control fuel pump and ignition circuits effectively
  • Durable construction for long-lasting electrical performance
  • Direct replacement part number RY-358 for easy identification
  • Meets or exceeds original equipment standards for reliability

Detailed Product Description

The Standard Ignition RY-358 circuit opening relay plays a critical role in managing the electrical flow to the fuel pump and ignition system in compatible Lexus and Toyota vehicles. This relay is engineered to activate the fuel pump only when the engine is running or during the starting process, preventing unnecessary fuel pump operation and enhancing safety. Its robust design ensures stable electrical connections and resistance to wear, which is essential for maintaining vehicle performance over time. The RY-358 is a direct replacement for factory-installed relays in the Lexus Camry, Toyota Camry, ES300, and T100, making it a practical choice for maintenance and repair.

Common Applications and Issues Addressed

  • Prevents fuel pump from running continuously when the engine is off
  • Resolves intermittent starting problems related to fuel delivery
  • Eliminates electrical faults causing engine stalling or hesitation
  • Addresses relay failure symptoms such as no-start conditions
  • Ensures proper operation of ignition and fuel pump circuits

Installation Notes and Tips

  • Verify vehicle compatibility with Lexus Camry, Toyota Camry, ES300, or T100 before installation
  • Disconnect the battery before replacing the relay to avoid electrical shorts
  • Locate the existing circuit opening relay in the fuse box or relay panel as per vehicle manual
  • Ensure secure and clean connections when installing the RY-358 relay
  • Test the vehicle’s starting and fuel pump operation after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY-358 circuit opening relay undergoes rigorous quality control testing to maintain consistent electrical function. While specific warranty details may vary, Standard Ignition typically offers coverage against manufacturing defects to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberRY-358
Amperage Rating10
Connector GenderFemale
Connector ShapeSquare
ContentsRelay
Continuous DutyNo
FunctionsFuel Injection Relay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998ToyotaT100N/A
1997ToyotaT100N/A
1996LexusES300N/A
1996ToyotaCamryN/A
1996ToyotaT100N/A
1995LexusES300N/A
1995ToyotaCamryN/A
1995ToyotaT100N/A
1994LexusES300N/A
1994ToyotaCamryN/A
1994ToyotaT100N/A
1993LexusES300N/A
1993ToyotaCamry2.2LL4N/A
1993ToyotaT100N/A
1992LexusES300N/A
1992ToyotaCamry2.2LL4N/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:

0568001011191133121R1792203-02342044425-020056-2129AR502AR761R4758

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