HomeElectrical, Lighting and Body > RelaysStandard Ignition RY1979 Accessory Power Relay
Part #: RY1979

Standard Ignition RY1979 Accessory Power Relay

⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 750i, 750Li, 750Li xDrive, 760Li, and Z3
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Reliable Accessory Power Relay for BMW Models

The Standard Ignition RY1979 accessory power relay is designed to provide dependable electrical performance for select BMW vehicles. Engineered to meet OEM specifications, this 12-volt relay ensures consistent operation of your vehicle's accessory power circuits.

  • 12-volt accessory power relay with four blade terminals
  • Push-on mounting type for secure and straightforward installation
  • Male blade terminals with a total of four terminals for reliable connectivity
  • Functions as a relay to control accessory power circuits efficiently
  • Compatible with BMW 750i, 750Li, 750Li xDrive, 760Li, and Z3 models

Product Details and Specifications

The Standard Ignition RY1979 relay features a push-on mounting type that allows for easy integration into the vehicle's electrical system without the need for additional mounting brackets or hardware. It includes four male blade terminals designed for a secure electrical connection, supporting accessory power functions at 12 volts. This relay is specifically engineered to meet the electrical requirements of BMW 750i, 750Li, 750Li xDrive, 760Li, and Z3 models, ensuring compatibility and reliable performance.

Applications and Common Issues Addressed

  • Restores accessory power circuit functionality in BMW 750i and 750Li models
  • Resolves intermittent power loss in accessory systems for BMW 750Li xDrive and 760Li
  • Replaces faulty relays causing accessory power failure in BMW Z3 vehicles
  • Supports electrical system repairs related to accessory power control
  • Helps maintain consistent power delivery to vehicle accessories

Installation Notes and Tips

Installation of the Standard Ignition RY1979 relay requires no additional mounting hardware or brackets, as it uses a push-on mounting type. Ensure the relay terminals align correctly with the vehicle’s connector and that the male blade terminals are fully seated for optimal electrical contact. Always disconnect the vehicle battery before replacing the relay to prevent electrical shorts or damage.

Quality Assurance and Warranty

Standard Ignition manufactures the RY1979 relay to meet strict quality standards, ensuring durability and reliable operation in BMW vehicles. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberRY1979
Mounting Hardware IncludedNo
Mounting Bracket IncludedNo
Connector QuantityRelay
FunctionsRelay
Mounting TypePush on
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Voltage12

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2010BMW750LiN/A
2010BMW750Li xDriveN/A
2010BMW760LiN/A
2009BMW750iN/A
2009BMW750LiN/A
2002BMWZ3N/A
2001BMWZ3N/A
2000BMWZ3N/A
1999BMWZ3N/A
1998BMWZ3N/A
1997BMWZ3N/A
1996BMWZ3N/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:

61368367100AR7482R7482RY1979

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.