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Standard Ignition RY-209 HVAC Relay
Reliable HVAC Relay for Acura and Honda Vehicles
The Standard Ignition RY-209 HVAC relay is designed to provide dependable air conditioning control for select Acura and Honda models. Engineered to meet OEM specifications, this 12-volt relay ensures consistent performance in your vehicle's HVAC system.
- 20 amp amperage rating for efficient current handling
- Female rectangular connector with one connector for secure fit
- Four male blade terminals for reliable electrical connections
- Designed specifically for air condition control functions
- Compatible with 12-volt electrical systems
Technical Details and Specifications
The Standard Ignition RY-209 HVAC relay operates at 12 volts and supports a continuous duty rating of no, making it suitable for intermittent HVAC system control. It features a female rectangular connector with one connector quantity and four male blade terminals, ensuring proper integration with the vehicle's wiring harness. The relay does not include a mounting bracket, so installation requires securing it in the appropriate location within the HVAC system. This relay is engineered to control the air conditioning system, providing reliable switching to maintain cabin comfort.
Compatible Acura and Honda Models
This HVAC relay is compatible with a range of Acura and Honda vehicles, including the Accord, Civic, Civic del Sol, CL, CR-V, CRX, Integra, Legend, NSX, Prelude, RL, RSX, and TL models. The part number RY-209 is specifically designed to meet the electrical and mechanical requirements of these vehicles, ensuring proper fit and function.
Common HVAC Issues Addressed
- Intermittent or non-functioning air conditioning system
- HVAC blower or compressor not engaging
- Electrical relay failure causing HVAC system faults
- Inconsistent cabin temperature control
- HVAC relay overheating or electrical shorts
Installation Notes and Tips
When installing the Standard Ignition RY-209 HVAC relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock. Verify the relay terminals match the vehicle's wiring harness connectors. Since the relay does not include a mounting bracket, secure it firmly in the designated relay holder or bracket within the HVAC system compartment. Double-check all connections for tightness and corrosion before reassembling.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RY-209 HVAC relay undergoes rigorous quality control testing to ensure consistent operation. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.
| Brand | Standard Ignition |
| Part Number | RY-209 |
| Amperage Rating | 20 A |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 180 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Acura | NSX | N/A | Mitsuba | |
| 2005 | Acura | NSX | N/A | ||
| 2004 | Acura | NSX | N/A | Mitsuba | |
| 2004 | Acura | NSX | N/A | ||
| 2004 | Acura | RL | N/A | High Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing. | |
| 2004 | Acura | RL | N/A | ||
| 2003 | Acura | NSX | N/A | Mitsuba | |
| 2003 | Acura | NSX | N/A | ||
| 2003 | Acura | RL | N/A | High Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing. | |
| 2003 | Acura | RL | N/A | ||
| 2003 | Acura | RSX | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 2003 | Honda | CR-V | N/A | OE No. 39794-SE0-004; Denso; 4 Blade Term. | |
| 2002 | Acura | NSX | N/A | Mitsuba | |
| 2002 | Acura | NSX | N/A | ||
| 2002 | Acura | RL | N/A | High Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing. | |
| 2002 | Acura | RL | N/A | ||
| 2002 | Acura | RSX | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 2002 | Honda | CR-V | N/A | ||
| 2001 | Acura | CL | N/A | Mitsuba | |
| 2001 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 2001 | Acura | NSX | N/A | Mitsuba | |
| 2001 | Acura | NSX | N/A | ||
| 2001 | Acura | RL | N/A | High Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing. | |
| 2001 | Acura | RL | N/A | ||
| 2001 | Acura | TL | N/A | OE No. 39794-SL0-004; Denso; 4 Blade Term. | |
| 2001 | Honda | Civic | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 2001 | Honda | CR-V | N/A | ||
| 2001 | Honda | Prelude | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 2001 | Honda | Prelude | N/A | ||
| 2000 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 2000 | Acura | NSX | N/A | Mitsuba | |
| 2000 | Acura | NSX | N/A | ||
| 2000 | Acura | RL | N/A | High Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing. | |
| 2000 | Acura | RL | N/A | ||
| 2000 | Acura | TL | N/A | OE No. 39794-SL0-004; Denso; 4 Blade Term. | |
| 2000 | Honda | CR-V | N/A | ||
| 2000 | Honda | Prelude | N/A | OE No. 39794-SL0-J01; OE No. 39794-SL0-004; 4 Blade Term. | |
| 2000 | Honda | Prelude | N/A | ||
| 1999 | Acura | CL | N/A | ||
| 1999 | Acura | CL | N/A | Mitsuba | |
| 1999 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 1999 | Acura | NSX | N/A | Mitsuba | |
| 1999 | Acura | NSX | N/A | ||
| 1999 | Acura | RL | N/A | High Beam - Compatible with various models and years, please verify the connector type and fitment before purchasing. | |
| 1999 | Acura | RL | N/A | ||
| 1999 | Acura | TL | N/A | OE No. 39794-SL0-004; Denso; 4 Blade Term. | |
| 1999 | Honda | Civic | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 1999 | Honda | CR-V | N/A | ||
| 1999 | Honda | Prelude | N/A | OE No. 39794-SL0-004; Mitsuba; 4 Blade Term. | |
| 1999 | Honda | Prelude | N/A | ||
| 1998 | Acura | CL | N/A | Mitsuba | |
| 1998 | Acura | CL | N/A | ||
| 1998 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1998 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 1998 | Acura | NSX | N/A | Mitsuba | |
| 1998 | Acura | NSX | N/A | ||
| 1998 | Acura | RL | N/A | ||
| 1998 | Acura | TL | N/A | OE No. 39794-SL0-J01; Mitsuba; 4 Blade Term. | |
| 1998 | Acura | TL | N/A | OE No. 39797-SE0-004 | |
| 1998 | Honda | Civic | N/A | OE No. 39794-SL0-004; Mitsuba | |
| 1998 | Honda | CR-V | N/A | ||
| 1998 | Honda | Prelude | N/A | OE No. 056700-7410; OE No. 39794-SL0-004; Mitsuba; 4 Blade Term. | |
| 1998 | Honda | Prelude | N/A | ||
| 1997 | Acura | CL | N/A | ||
| 1997 | Acura | CL | N/A | Mitsuba | |
| 1997 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1997 | Acura | NSX | N/A | w/ Skirt; OE No. 39794-SL0-004 | |
| 1997 | Acura | NSX | N/A | Mitsuba | |
| 1997 | Acura | NSX | N/A | ||
| 1997 | Acura | RL | N/A | ||
| 1997 | Acura | TL | N/A | OE No. 39794-SL0-J01; Mitsuba; 4 Blade Term. | |
| 1997 | Acura | TL | N/A | OE No. 39797-SE0-004 | |
| 1997 | Honda | Accord | N/A | OE No. 39794-SL0-004; Mitsuba; 4 Blade Term. | |
| 1997 | Honda | Accord | N/A | ||
| 1997 | Honda | Civic | N/A | OE No. 39794-SL0-004 | |
| 1997 | Honda | Civic del Sol | N/A | OE No. 39794-SL0-004 | |
| 1997 | Honda | CR-V | N/A | OE No. 39794-SL0-004 | |
| 1997 | Honda | Prelude | N/A | OE No. 39794-SL0-004; Mitsuba; 4 Blade Term. | |
| 1997 | Honda | Prelude | N/A | ||
| 1996 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1996 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba; Black Finish; 4 Blade Term. | |
| 1996 | Acura | NSX | N/A | Mitsuba | |
| 1996 | Acura | RL | N/A | ||
| 1996 | Acura | TL | N/A | OE No. 39794-SL0-J01; Mitsuba; 4 Blade Term. | |
| 1996 | Acura | TL | N/A | OE No. 39797-SE0-004 | |
| 1996 | Acura | TL | N/A | ||
| 1996 | Honda | Accord | N/A | ||
| 1996 | Honda | Accord | N/A | OE No. 39794-SL0-004; Mitsuba; 4 Blade Term. | |
| 1996 | Honda | Civic | N/A | OE No. 39794-SL0-004 | |
| 1996 | Honda | Civic del Sol | N/A | OE No. 39794-SL0-004 | |
| 1996 | Honda | Prelude | N/A | OE No. 39794-SL0-004; Mitsuba; 4 Blade Term. | |
| 1996 | Honda | Prelude | N/A | ||
| 1995 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1995 | Acura | Legend | N/A | ||
| 1995 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba; Black Finish; 4 Blade Term. | |
| 1995 | Acura | NSX | N/A | Mitsuba | |
| 1995 | Acura | TL | N/A | OE No. 39797-SE0-004 | |
| 1995 | Acura | TL | N/A | ||
| 1995 | Honda | Accord | N/A | ||
| 1995 | Honda | Accord | N/A | OE No. 39794-SL0-004 | |
| 1995 | Honda | Civic | N/A | OE No. 39794-SE0-004 | |
| 1995 | Honda | Civic del Sol | N/A | OE No. 39794-SL0-004 | |
| 1995 | Honda | Prelude | N/A | OE No. 39794-SL0-004 | |
| 1995 | Honda | Prelude | N/A | ||
| 1994 | Acura | Integra | Hatchback | N/A | OE No. 39794-SE0-004 |
| 1994 | Acura | Integra | Sedan | N/A | OE No. 39794-SE0-004 |
| 1994 | Acura | Legend | N/A | ||
| 1994 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba; Black Finish; 4 Blade Term. | |
| 1994 | Acura | NSX | N/A | Mitsuba | |
| 1994 | Honda | Accord | N/A | ||
| 1994 | Honda | Accord | N/A | OE No. 39794-SL0-004 | |
| 1994 | Honda | Civic | N/A | OE No. 39794-SE0-004 | |
| 1994 | Honda | Civic del Sol | N/A | OE No. 39794-SL0-004 | |
| 1994 | Honda | Prelude | N/A | OE No. 39794-SL0-004 | |
| 1994 | Honda | Prelude | N/A | ||
| 1993 | Acura | Integra | N/A | Mitsuba | |
| 1993 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1993 | Acura | Legend | N/A | ||
| 1993 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba; Black Finish; 4 Blade Term. | |
| 1993 | Acura | NSX | N/A | Mitsuba | |
| 1993 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1993 | Honda | Civic | N/A | OE No. 39794-SE0-004 | |
| 1993 | Honda | Civic del Sol | N/A | OE No. 39794-SL0-004 | |
| 1993 | Honda | Prelude | N/A | OE No. 39794-SL0-004 | |
| 1993 | Honda | Prelude | N/A | ||
| 1992 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1992 | Acura | Integra | N/A | Mitsuba | |
| 1992 | Acura | Legend | N/A | ||
| 1992 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba; Black Finish; 4 Blade Term. | |
| 1992 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1992 | Honda | Civic | N/A | OE No. 39794-SE0-004 | |
| 1992 | Honda | Prelude | N/A | Mitsuba | |
| 1992 | Honda | Prelude | N/A | OE No. 39794-SE0-004 | |
| 1992 | Honda | Prelude | N/A | ||
| 1991 | Acura | Integra | N/A | Mitsuba | |
| 1991 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1991 | Acura | Legend | N/A | ||
| 1991 | Acura | NSX | N/A | OE No. 39794-SL0-004; Mitsuba; Black Finish; 4 Blade Term. | |
| 1991 | Acura | NSX | N/A | Mitsuba | |
| 1991 | Honda | Accord | N/A | OE No. 39794-SE0-004 | |
| 1991 | Honda | Civic | N/A | OE No. 39794-SE0-004 | |
| 1991 | Honda | CRX | N/A | OE No. 39794-SE0-004 | |
| 1991 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Term. | |
| 1990 | Acura | Integra | N/A | Mitsuba | |
| 1990 | Acura | Integra | N/A | OE No. 39794-SE0-004 | |
| 1990 | Acura | Legend | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1990 | Acura | Legend | N/A | Fitment Note: Without Bracket | |
| 1990 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1990 | Honda | Civic | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1990 | Honda | CRX | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1990 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1989 | Acura | Legend | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1989 | Acura | Legend | N/A | Fitment Note: Without Bracket | |
| 1989 | Honda | Accord | N/A | ||
| 1989 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1989 | Honda | Accord | N/A | Square; 4 Term. | |
| 1989 | Honda | Civic | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1989 | Honda | CRX | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1989 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1988 | Acura | Legend | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1988 | Acura | Legend | N/A | Fitment Note: Without Bracket | |
| 1988 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1988 | Honda | Accord | N/A | Square; 4 Term. | |
| 1988 | Honda | Accord | N/A | ||
| 1988 | Honda | Civic | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1988 | Honda | CRX | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1988 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1987 | Acura | Legend | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1987 | Acura | Legend | N/A | Fitment Note: Without Bracket | |
| 1987 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Term. | |
| 1987 | Honda | Accord | N/A | Square; 4 Term. | |
| 1987 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1987 | Honda | Prelude | N/A | Fitment Note: Without Bracket | |
| 1986 | Acura | Legend | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1986 | Acura | Legend | N/A | Fitment Note: Without Bracket | |
| 1986 | Honda | Accord | N/A | OE No. 39794-SE0-004; 4 Term. | |
| 1986 | Honda | Accord | N/A | Square; 4 Term. | |
| 1986 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Blade Term. | |
| 1986 | Honda | Prelude | N/A | Fitment Note: Without Bracket | |
| 1985 | Honda | Prelude | N/A | OE No. 39794-SE0-004; 4 Blade Term. |
* 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.