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Standard Ignition RY-902 Daytime Running Light Relay
Reliable Daytime Running Light Relay for Audi, Porsche, and Volkswagen
The Standard Ignition RY-902 Daytime Running Light Relay is designed to provide consistent electrical performance for select Audi, Porsche, and Volkswagen models. Engineered to meet OEM specifications, this relay supports your vehicle's fog lamp and daytime running light systems with a 40 amp rating and durable blade terminals.
Key Features of the Standard Ignition RY-902 Relay
- 40 amp amperage rating suitable for daytime running light and fog lamp circuits
- 12-volt operation compatible with standard automotive electrical systems
- Four male blade terminals for secure and reliable connections
- Square connector shape without included connectors or mounting hardware
- Compatible with Audi 928, Porsche Boxster, Volkswagen Passat, TT, TT Quattro, and Audi A6 Quattro
Detailed Product Description
The Standard Ignition RY-902 relay is a critical component for maintaining proper function of daytime running lights and fog lamps in various Audi, Porsche, and Volkswagen vehicles. This relay operates at 12 volts and supports up to 40 amps, ensuring it can handle the electrical load required by these lighting systems. Featuring four male blade terminals and a square connector shape, the relay is designed for straightforward integration into the vehicle's existing wiring harness. Note that this relay does not include mounting hardware or connectors, so installation will require use of existing vehicle components.
Common Applications and Issues Addressed
- Restores proper operation of daytime running lights on Audi A6 Quattro and Volkswagen Passat
- Resolves intermittent fog lamp failures in Porsche Boxster and Audi 928 models
- Replaces faulty relays causing lighting system malfunctions in Volkswagen TT and TT Quattro
- Supports electrical system stability for lighting circuits in compatible vehicles
Installation Notes and Tips
- Ensure vehicle ignition is off before beginning installation to prevent electrical shorts
- Use existing mounting points as this relay does not include mounting brackets or hardware
- Verify connector compatibility; this relay does not come with connectors and uses a square connector shape
- Check terminal orientation and secure blade terminals firmly for reliable contact
Quality Assurance and Warranty Information
Standard Ignition manufactures the RY-902 relay to meet or exceed OEM standards for electrical components. While mounting hardware and connectors are not included, the relay itself is built for durability and consistent performance. Please consult the product documentation or manufacturer for specific warranty details related to this relay.
| Brand | Standard Ignition |
| Part Number | RY-902 |
| Connector Shape | Square |
| Functions | Fog Lamp 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 |
|---|---|---|---|---|---|---|
| 2007 | Audi | A6 Quattro | 4.2L | V8 | N/A | |
| 2006 | Audi | TT | N/A | |||
| 2006 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2006 | Audi | TT Quattro | N/A | w/ Daytime Running Lights | ||
| 2006 | Audi | TT Quattro | N/A | |||
| 2005 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2005 | Audi | TT | N/A | |||
| 2005 | Audi | TT Quattro | N/A | |||
| 2005 | Audi | TT Quattro | N/A | w/ Daytime Running Lights | ||
| 2005 | Volkswagen | Passat | N/A | |||
| 2004 | Audi | TT | N/A | |||
| 2004 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2004 | Audi | TT Quattro | N/A | |||
| 2004 | Audi | TT Quattro | N/A | w/ Daytime Running Lights | ||
| 2004 | Volkswagen | Passat | N/A | |||
| 2003 | Audi | TT | N/A | |||
| 2003 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2003 | Audi | TT Quattro | N/A | w/ Daytime Running Lights | ||
| 2003 | Audi | TT Quattro | N/A | |||
| 2003 | Volkswagen | Passat | N/A | |||
| 2002 | Audi | TT | N/A | |||
| 2002 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2002 | Audi | TT Quattro | N/A | |||
| 2002 | Audi | TT Quattro | N/A | w/ Daytime Running Lights | ||
| 2002 | Volkswagen | Passat | N/A | |||
| 2001 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2001 | Audi | TT | N/A | |||
| 2001 | Audi | TT Quattro | N/A | w/ Daytime Running Lights | ||
| 2001 | Audi | TT Quattro | N/A | |||
| 2001 | Volkswagen | Passat | N/A | |||
| 2000 | Audi | TT | N/A | |||
| 2000 | Audi | TT | N/A | w/ Daytime Running Lights | ||
| 2000 | Volkswagen | Passat | N/A | |||
| 1999 | Volkswagen | Passat | N/A | |||
| 1998 | Porsche | Boxster | N/A | |||
| 1998 | Volkswagen | Passat | N/A | |||
| 1997 | Porsche | Boxster | N/A | |||
| 1995 | Porsche | 928 | N/A | |||
| 1994 | Porsche | 928 | N/A | |||
| 1993 | Porsche | 928 | 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.