HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-340 Computer Control Relay
Part #: RY-340

Standard Ignition RY-340 Computer Control Relay

⚙️ 40 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, NSX, RL, TL, and Legend
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Reliable Computer Control Relay for Acura Vehicles

The Standard Ignition RY-340 computer control relay is designed specifically for Acura models including the Legend, NSX, RL, and TL. This relay ensures consistent electrical performance and reliable operation within your vehicle's control systems.

  • Compatible with Acura Legend, NSX, RL, and TL models
  • Part number RY-340 for precise identification
  • Designed for computer control relay applications
  • Durable construction for long-lasting use
  • Direct replacement for original equipment relays

Product Overview and Functionality

The Standard Ignition RY-340 computer control relay plays a critical role in managing electrical signals within Acura vehicles. It acts as an intermediary switch that controls high-current circuits using low-current signals from the vehicle’s computer system. This relay is engineered to meet or exceed OEM specifications, providing dependable switching performance essential for various electrical components.

Common Applications and Problem Resolution

  • Resolves intermittent electrical failures in Acura Legend, NSX, RL, and TL models
  • Addresses issues with malfunctioning computer-controlled systems
  • Prevents relay-related starting or lighting problems
  • Eliminates erratic electrical behavior caused by faulty relays
  • Restores proper function to critical vehicle circuits

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation
  • Locate the existing relay in the fuse box or relay panel specific to your Acura model
  • Compare the RY-340 relay with the original to confirm fitment
  • Firmly seat the relay into the socket to ensure proper electrical contact
  • Test vehicle systems after installation to verify correct operation

Quality Assurance and Warranty Information

Standard Ignition manufactures the RY-340 relay to meet strict quality standards, ensuring reliable performance in Acura Legend, NSX, RL, and TL vehicles. While specific warranty details may vary, Standard Ignition products typically include a limited warranty against defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberRY-340
Amperage Rating30 A
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005AcuraNSX3.2LV6N/A
2005AcuraNSX3.0LV6N/A
2005AcuraNSXN/A
2004AcuraNSXN/A
2004AcuraNSX3.2LV6N/A
2004AcuraNSX3.0LV6N/A
2004AcuraRLN/A
2004AcuraRL3.5LV6N/A
2003AcuraNSXN/A
2003AcuraNSX3.0LV6N/A
2003AcuraNSX3.2LV6N/A
2003AcuraRLN/A
2003AcuraRL3.5LV6N/A
2002AcuraNSXN/A
2002AcuraNSX3.2LV6N/A
2002AcuraNSX3.0LV6N/A
2002AcuraRLN/A
2002AcuraRL3.5LV6N/A
2001AcuraNSXN/A
2001AcuraRLN/A
2000AcuraNSXN/A
2000AcuraRLN/A
1999AcuraNSXN/A
1999AcuraRLN/A
1998AcuraNSXN/A
1998AcuraRLN/A
1998AcuraTL3.2LV6N/A
1997AcuraNSXN/A
1997AcuraRLN/A
1997AcuraTL3.2LV6N/A
1996AcuraNSXN/A
1996AcuraRLN/A
1996AcuraTL3.2LV6N/A
1995AcuraLegendN/A
1995AcuraNSXN/A
1994AcuraLegendN/A
1994AcuraNSXN/A
1993AcuraLegendN/A
1992AcuraLegendN/A
1991AcuraLegendN/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:

191133061R16352031925-018839400SL0A0156-2040AR490AR490SBAR760JR70R4746RAA1512RZ0105

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