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Standard Ignition RY-187 HVAC Relay
Reliable HVAC Relay for Acura and Honda Vehicles
The Standard Ignition RY-187 HVAC relay is designed to provide dependable control of your vehicle's heating, ventilation, and air conditioning system. Compatible with a range of Acura and Honda models, this relay ensures consistent HVAC performance and system responsiveness.
- Compatible with Acura and Honda models including Civic, CL, CR-V, CRX, Integra, Legend, NSX, RL, and TL
- Standard Ignition part number RY-187 for precise identification
- Controls HVAC system electrical circuits to maintain proper climate control
- Durable construction for long-lasting operation under automotive conditions
- Direct replacement part designed to meet OEM specifications
Product Details and Compatibility
The Standard Ignition RY-187 HVAC relay is engineered to fit specific Acura and Honda vehicles, including popular models such as the Civic, CR-V, and Integra. This relay plays a critical role in managing the electrical flow to the HVAC system, enabling the blower motor and other components to function correctly. By using the RY-187 relay, you ensure that your vehicle's climate control system operates smoothly and reliably.
Common HVAC Issues Addressed by This Relay
- Intermittent or non-functioning blower motor
- HVAC system failing to activate or respond
- Electrical faults causing inconsistent climate control
- Relay-related HVAC system shutdowns
- Unusual HVAC system noises linked to relay failure
Installation Notes and Tips
- Verify vehicle compatibility with Acura and Honda models listed before installation
- Disconnect the battery before replacing the relay to prevent electrical shorts
- Locate the HVAC relay in the fuse box or relay panel as specified in the vehicle’s service manual
- Ensure the relay is seated firmly in the socket to maintain proper electrical contact
- Test the HVAC system after installation to confirm proper operation
Quality Assurance and Warranty Information
Standard Ignition manufactures the RY-187 HVAC relay to meet or exceed OEM standards for fit, form, and function. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in material and workmanship. This ensures that the relay provides reliable service and peace of mind when replacing your vehicle’s HVAC relay.
| Brand | Standard Ignition |
| Part Number | RY-187 |
| Amperage Rating | 15 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Starter Relay |
| Mounting Bracket(s) Included | Yes |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 52 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Acura | CL | N/A | ||||
| 2002 | Acura | CL | N/A | ||||
| 2001 | Acura | CL | N/A | ||||
| 2001 | Acura | Integra | N/A | OE No. 39797-SE0-003 | |||
| 2001 | Honda | CR-V | N/A | ||||
| 2000 | Acura | Integra | N/A | OE No. 39797-SE0-003 | |||
| 2000 | Honda | Civic | N/A | ||||
| 2000 | Honda | CR-V | N/A | ||||
| 1999 | Acura | CL | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1999 | Honda | Civic | N/A | ||||
| 1999 | Honda | CR-V | N/A | ||||
| 1998 | Acura | CL | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1998 | Acura | NSX | 3.0L | V6 | N/A | ||
| 1998 | Acura | RL | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1998 | Acura | TL | N/A | OE No. 39797-SE0-003 | |||
| 1998 | Acura | TL | N/A | ||||
| 1998 | Honda | CR-V | N/A | ||||
| 1997 | Acura | CL | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1997 | Acura | Integra | N/A | OE No. 39797-SE0-003 | |||
| 1997 | Acura | RL | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1997 | Acura | TL | N/A | OE No. 39797-SE0-003 | |||
| 1997 | Honda | CR-V | N/A | ||||
| 1996 | Acura | Integra | N/A | OE No. 39797-SE0-003 | |||
| 1996 | Acura | NSX | N/A | OE No. 39797-SE0-003; Denso; 4 Blade Term.; In Dash | |||
| 1996 | Acura | TL | N/A | OE No. 39797-SE0-003 | |||
| 1995 | Acura | Integra | N/A | OE No. 39797-SE0-003 | |||
| 1995 | Acura | Legend | N/A | ||||
| 1995 | Acura | NSX | N/A | w/ Bracket; Denso; 4 Blade Term. | |||
| 1995 | Acura | TL | N/A | OE No. 39797-SE0-003 | |||
| 1994 | Acura | Integra | Sedan | N/A | OE No. 39797-SE0-003 | ||
| 1994 | Acura | Legend | N/A | ||||
| 1993 | Acura | Integra | N/A | ID No. ND 056700-941; ID No. ND 056700-733 | |||
| 1993 | Acura | Legend | N/A | ||||
| 1992 | Acura | Integra | N/A | ID No. ND 056700-941; ID No. ND 056700-733 | |||
| 1992 | Acura | Legend | N/A | ||||
| 1992 | Acura | NSX | N/A | OE No. 39797-SE0-003; Denso; 4 Blade Term. | |||
| 1991 | Acura | Legend | N/A | ||||
| 1991 | Honda | Civic | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1991 | Honda | CRX | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1990 | Acura | Legend | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1990 | Honda | Civic | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1990 | Honda | CRX | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1989 | Acura | Legend | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1989 | Honda | Civic | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1989 | Honda | CRX | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1988 | Acura | Legend | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1988 | Honda | Civic | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1988 | Honda | CRX | N/A | OE No. 39797-SE0-003; 4 Blade Term. | |||
| 1987 | Acura | Legend | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1986 | Acura | Legend | N/A | HVAC Automatic Temperature Control (ATC) Relay with Bracket | |||
| 1985 | Honda | Civic | N/A | OE No. 39797-SE0-003 | |||
| 1984 | Honda | Civic | N/A | OE No. 39797-SE0-003 |
* 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.