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Standard Ignition RY-757 Secondary Air Injection Relay
Secondary Air Injection Relay for Porsche Applications
Standard Ignition RY-757 is a 12-volt secondary air injection relay built for emission control systems that rely on precise relay switching. With a 40 amp amperage rating, 4 blade terminals, and a male terminal layout, this relay supports dependable electrical control in Porsche Boxster, Porsche Carrera GT, and Porsche 911 applications.
Key Features
- Secondary air injection relay for emission control system operation
- 12-volt electrical design with a 40 amp amperage rating
- 4 blade terminals with male terminal configuration
- No connector included; relay only
- No mounting bracket included
- Standard Ignition RY-757 part number for direct reference
Application Details
Compatible with 1997-2008 Porsche Boxster, 2004-2005 Porsche Carrera GT, and 1995-2004 Porsche 911. This relay is used in secondary air injection circuits where controlled electrical switching is required for emission system function. Standard Ignition RY-757 is also referenced by cross numbers such as NTK 21004 for the same application.
What This Relay Helps Address
- Secondary air injection relay failure
- Intermittent emission control electrical switching
- No-start or inoperative relay circuit conditions
- Fault codes related to secondary air injection control
- Electrical contact wear in the relay circuit
Installation Notes
Verify terminal style, terminal count, and voltage before installation. This relay uses 4 blade terminals and a male terminal layout, so confirm the vehicle harness matches the relay design. Inspect the surrounding wiring, fuse protection, and relay socket condition during replacement. Standard Ignition RY-757 should be installed in the correct emission control relay location for the vehicle.
Quality Assurance
Standard Ignition supplies emission control electrical components for service replacement use. This relay is built to match the specified 12-volt, 40 amp, 4-terminal configuration required for the listed Porsche applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | RY-757 |
| Amperage Rating | 40 A |
| Connector Gender | No Connector |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | 4 Blade Terminals |
| Voltage | 12 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Porsche | Boxster | N/A | |
| 2007 | Porsche | Boxster | N/A | |
| 2006 | Porsche | Boxster | N/A | |
| 2005 | Porsche | Boxster | N/A | |
| 2005 | Porsche | Carrera GT | N/A | |
| 2004 | Porsche | 911 | N/A | |
| 2004 | Porsche | Boxster | N/A | |
| 2004 | Porsche | Carrera GT | N/A | |
| 2003 | Porsche | 911 | N/A | |
| 2003 | Porsche | Boxster | N/A | |
| 2002 | Porsche | 911 | N/A | |
| 2002 | Porsche | Boxster | N/A | |
| 2001 | Porsche | 911 | N/A | |
| 2001 | Porsche | Boxster | N/A | |
| 2000 | Porsche | 911 | N/A | |
| 2000 | Porsche | Boxster | N/A | |
| 1999 | Porsche | 911 | N/A | |
| 1999 | Porsche | Boxster | N/A | |
| 1998 | Porsche | 911 | N/A | |
| 1998 | Porsche | Boxster | N/A | |
| 1997 | Porsche | 911 | N/A | |
| 1997 | Porsche | Boxster | N/A | |
| 1996 | Porsche | 911 | N/A | |
| 1995 | Porsche | 911 | 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.