Standard Ignition RY-314 HVAC Relay

HVAC Relay for Honda and Acura Applications

Standard Ignition RY-314 is a 12-volt HVAC relay built for select Honda and Acura vehicles that use a 4-blade terminal layout. With a 20 amp amperage rating, female connector, and included mounting bracket, it is a direct-fit electrical relay for HVAC circuit control in the applications listed below.

Key Features

• 12 V HVAC relay for climate control circuit operation
• 20 A amperage rating for the specified HVAC load
• Female connector with 1 rectangular connector interface
• 4 male blade terminals for the listed OE-style applications
• Mounting bracket included for supported vehicle installations
• Standard Ignition RY-314 replacement part number

Detailed Product Overview

Standard Ignition RY-314 is an HVAC relay used in select Honda Civic, Honda Accord, Honda Prelude, Honda Pilot, and Acura models where the original relay uses a 4-blade terminal configuration. This relay is listed for applications such as 1986-2007 Honda and Acura vehicles, including Honda Accord, Honda Civic, Honda CRX, Honda Prelude, Honda Odyssey, Honda Pilot, Acura Integra, Acura NSX, Acura TL, and Acura Insight. It cross-references Davico Mfg 19322 for the same application.

Use Standard Ignition RY-314 when the HVAC system needs a relay that matches the vehicle’s OE-style electrical connection and mounting setup. The part number RY-314 is also referenced in interchange listings for common replacement searches on Honda Accord HVAC relay, Honda Civic HVAC relay, and Acura Integra relay applications.

What This Relay Helps Address

• HVAC blower or climate control relay failure
• Intermittent air conditioning or heater operation
• No-response HVAC circuit switching caused by worn relay contacts
• Electrical connection issues from a damaged relay terminal interface
• Replacement needs for OE-numbered Honda and Acura relay applications

Installation Notes and Fitment

• Fits 2003-2007 Honda Pilot, N/A
• Fits 2002 Honda Insight, N/A; OE No. RC-2201; Mitsuba; 4 Blade Term.
• Fits 2000-2001 Honda Accord, N/A; w/ U.S. Emissions; OE No. 39797-SE0-004; 4 Blade Term.
• Fits 1998-2000 Honda Prelude, N/A; OE No. 39797-SE0-004; 4 Blade Term.
• Fits 1988-1990 Honda Prelude, N/A; OE No. 39797-SE0-004; 4 Blade Term.
• Fits 1988-1991 Honda Civic, N/A; OE No. 39797-SE0-004; 4 Blade Term.
• Fits 1986-1987 Honda Prelude, N/A; HVAC Automatic Temperature Control (ATC) Relay with Bracket
• Fits 1986-1987 Honda Civic, N/A; 4 Blade Term.
• Fits 1986-1989 Acura Integra, N/A; Mitsuba; 4 Blade Term.
• Fits 1995-1997 Acura TL, N/A; Mitsuba; 4 Blade Term.; In Engine Compartment or w/o Skirt
• Fits 1995-1996 Acura NSX, N/A; OE No. 39797-SE0-004; Mitsuba; 4 Blade Term.; In Dash
• Fits 1998 Honda Odyssey, N/A; Stamping No. 39797-SE0-004

Before installation, confirm the connector shape, terminal count, and OE reference on the original relay. Match the vehicle’s HVAC relay location and note details such as engine compartment, in-dash, or bracketed mounting where specified in the fitment notes.

Quality Assurance

Standard Ignition supplies this relay as an OE-style electrical replacement for the listed Honda and Acura applications. The RY-314 is built to match the specified 12-volt, 20 amp, 4-blade relay requirements used in the fitment data.