OE Quality
60-Day Returns

Standard Ignition RY-728 Windshield Wiper Motor Relay
Reliable Wiper Motor Relay for Acura and Honda Vehicles
The Standard Ignition RY-728 wiper motor relay is designed to provide consistent electrical control for your vehicle's coolant fan relay system. Compatible with select Acura and Honda models, this relay ensures proper operation of critical components in your vehicle's electrical system.
- Compatible with Acura and Honda models including Civic, ILX, Odyssey, RDX, and Ridgeline
- Standard Ignition part number RY-728
- 12-volt relay with 5 male blade terminals for secure connections
- Functions as a coolant fan relay to support engine cooling
- Includes relay only; no mounting hardware or connectors included
Product Details and Specifications
The Standard Ignition RY-728 is a 12-volt wiper motor relay specifically engineered to function as a coolant fan relay. It features five male blade terminals, providing reliable electrical contact and easy integration into your vehicle's wiring harness. This relay does not include mounting brackets, hardware, or connectors, so ensure compatibility with your existing setup before installation. The relay is not rated for continuous duty, making it suitable for intermittent operation as required by the coolant fan system.
Compatible Vehicles and Applications
This relay is compatible with a range of Acura and Honda vehicles, including the Civic, ILX, Odyssey, RDX, and Ridgeline models. If you are searching for a replacement wiper motor relay or coolant fan relay for these vehicles, the Standard Ignition RY-728 is a direct fit option that meets OEM specifications.
- Resolves intermittent or non-functioning coolant fan operation
- Addresses electrical relay failures causing engine overheating
- Replaces faulty wiper motor relays affecting fan control
- Eliminates relay-related electrical shorts or connection issues
Installation Notes and Tips
When installing the Standard Ignition RY-728 relay, verify that your vehicle’s wiring harness matches the 5 male blade terminal configuration. Since mounting hardware and connectors are not included, use existing brackets and connectors or source compatible parts separately. Ensure the relay is installed in a dry, secure location to prevent corrosion or damage. Always disconnect the battery before replacing electrical components to avoid shorts or injury.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The RY-728 relay undergoes rigorous testing to ensure reliable performance in Acura and Honda vehicles. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this relay.
| Brand | Standard Ignition |
| Part Number | RY-728 |
| 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 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Acura | RDX | 3.5L | V6 | N/A | |
| 2017 | Acura | RDX | 3.5L | V6 | N/A | |
| 2016 | Acura | RDX | 3.5L | V6 | N/A | |
| 2015 | Acura | ILX | 2.0L | L4 | N/A | |
| 2015 | Acura | RDX | 3.5L | V6 | N/A | |
| 2015 | Honda | Civic | 1.5L | L4 | N/A | |
| 2014 | Acura | ILX | 1.5L | L4 | N/A | |
| 2014 | Acura | RDX | 3.5L | V6 | N/A | |
| 2014 | Honda | Civic | 1.5L | L4 | N/A | |
| 2013 | Acura | RDX | 3.5L | V6 | N/A | |
| 2013 | Honda | Civic | N/A | |||
| 2012 | Honda | Civic | 1.5L | L4 | N/A | |
| 2011 | Honda | Odyssey | N/A | |||
| 2010 | Honda | Ridgeline | N/A | |||
| 2009 | Honda | Civic | N/A | |||
| 2009 | Honda | Ridgeline | N/A | |||
| 2008 | Honda | Civic | N/A | |||
| 2008 | Honda | Ridgeline | N/A | |||
| 2007 | Honda | Civic | N/A | |||
| 2007 | Honda | Ridgeline | N/A | |||
| 2006 | Honda | Civic | N/A | |||
| 2006 | Honda | Ridgeline | 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.