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Standard Ignition RY1979 Accessory Power Relay
| Brand | Standard Ignition RY1979 |
|---|---|
| Mounting Hardware Included | No |
| Mounting Bracket Included | No |
| Connector Quantity | Relay |
| Functions | Relay |
| Mounting Type | Push on |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Voltage | 12 |
| Fits | BMW · 12 vehicles |
Accessory power relay. Provides reliable switching for 12-volt electrical circuits.
Push-on design. Blade terminals make installation straightforward.
Standard Ignition quality. A trusted name in electrical and lighting components.
Cross-references Standard Ignition RY1979, 61368367100 and AR7482 for the same application. See all 4.
Accessory Power Relay for BMW Electrical Systems
Standard Ignition RY1979 is a 12-volt accessory power relay built for BMW electrical applications that use a 4-blade male terminal layout with push-on mounting. It is a direct-fit relay solution for restoring accessory power control in select BMW models, including BMW 750i, BMW 750Li, BMW 750Li xDrive, BMW 760Li, and BMW Z3 applications.
Key Features
- Accessory power relay function for electrical circuit switching
- 12-volt design for common automotive relay systems
- 4-terminal blade configuration with male terminals
- Push-on mounting type for straightforward relay replacement
- Standard Ignition RY1979 part number for catalog matching and service lookup
Product Details
Standard Ignition RY1979 is an accessory power relay used to control electrical load switching in vehicle systems that rely on a compact blade-style relay. The relay’s 4-terminal, male blade design supports secure electrical connection, while the push-on mounting style matches common OEM relay packaging. This part cross-references Bosch (e.g., AR7482) for the same application. For BMW owners searching for a BMW 750i relay, BMW 750Li relay, or BMW Z3 accessory power relay, RY1979 provides a direct replacement reference for the listed fitments.
Vehicle Fitment
- Fits 2009-2010 BMW 750Li, N/A
- Fits 2010 BMW 750Li xDrive, N/A
- Fits 2010 BMW 760Li, N/A
- Fits 2009 BMW 750i, N/A
- Fits 1996-2002 BMW Z3, N/A
Common Uses
- Restores accessory power relay operation when the original relay fails
- Addresses intermittent electrical switching in relay-controlled circuits
- Helps correct no-power conditions in accessory-related systems
- Supports replacement of a worn or heat-damaged blade relay
Installation Notes
Verify the relay cavity matches a 12-volt, 4-terminal blade layout before installation. Confirm terminal gender, mounting style, and vehicle application against the existing relay and service information. Standard Ignition RY1979 uses push-on mounting and does not include mounting hardware or a mounting bracket.
Quality Assurance
Standard Ignition supplies electrical service parts for vehicle repair and replacement applications. RY1979 is cataloged for the listed BMW fitments and should be matched to the original relay specification before installation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | BMW | 750Li | N/A | — |
| 2010 | BMW | 750Li xDrive | N/A | — |
| 2010 | BMW | 760Li | N/A | — |
| 2009 | BMW | 750i | N/A | — |
| 2009 | BMW | 750Li | N/A | — |
| 2002 | BMW | Z3 | N/A | — |
| 2001 | BMW | Z3 | N/A | — |
| 2000 | BMW | Z3 | N/A | — |
| 1999 | BMW | Z3 | N/A | — |
| 1998 | BMW | Z3 | N/A | — |
| 1997 | BMW | Z3 | N/A | — |
| 1996 | BMW | Z3 | N/A | — |
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