OE Quality
60-Day Returns

Standard Ignition RY-340 Computer Control Relay
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.
| Brand | Standard Ignition |
| Part Number | RY-340 |
| Amperage Rating | 30 A |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Acura | NSX | 3.2L | V6 | N/A | |
| 2005 | Acura | NSX | 3.0L | V6 | N/A | |
| 2005 | Acura | NSX | N/A | |||
| 2004 | Acura | NSX | N/A | |||
| 2004 | Acura | NSX | 3.2L | V6 | N/A | |
| 2004 | Acura | NSX | 3.0L | V6 | N/A | |
| 2004 | Acura | RL | N/A | |||
| 2004 | Acura | RL | 3.5L | V6 | N/A | |
| 2003 | Acura | NSX | N/A | |||
| 2003 | Acura | NSX | 3.0L | V6 | N/A | |
| 2003 | Acura | NSX | 3.2L | V6 | N/A | |
| 2003 | Acura | RL | N/A | |||
| 2003 | Acura | RL | 3.5L | V6 | N/A | |
| 2002 | Acura | NSX | N/A | |||
| 2002 | Acura | NSX | 3.2L | V6 | N/A | |
| 2002 | Acura | NSX | 3.0L | V6 | N/A | |
| 2002 | Acura | RL | N/A | |||
| 2002 | Acura | RL | 3.5L | V6 | N/A | |
| 2001 | Acura | NSX | N/A | |||
| 2001 | Acura | RL | N/A | |||
| 2000 | Acura | NSX | N/A | |||
| 2000 | Acura | RL | N/A | |||
| 1999 | Acura | NSX | N/A | |||
| 1999 | Acura | RL | N/A | |||
| 1998 | Acura | NSX | N/A | |||
| 1998 | Acura | RL | N/A | |||
| 1998 | Acura | TL | 3.2L | V6 | N/A | |
| 1997 | Acura | NSX | N/A | |||
| 1997 | Acura | RL | N/A | |||
| 1997 | Acura | TL | 3.2L | V6 | N/A | |
| 1996 | Acura | NSX | N/A | |||
| 1996 | Acura | RL | N/A | |||
| 1996 | Acura | TL | 3.2L | V6 | N/A | |
| 1995 | Acura | Legend | N/A | |||
| 1995 | Acura | NSX | N/A | |||
| 1994 | Acura | Legend | N/A | |||
| 1994 | Acura | NSX | N/A | |||
| 1993 | Acura | Legend | N/A | |||
| 1992 | Acura | Legend | N/A | |||
| 1991 | Acura | Legend | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.