HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-994 Main Relay
Part #: RY-994

Standard Ignition RY-994 Main Relay

⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
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Reliable Main Relay for Subaru Legacy and Outback

The Standard Ignition RY-994 main relay is designed specifically for Subaru Legacy and Outback models. This essential electrical component ensures consistent power delivery to your vehicle's critical systems, maintaining optimal performance and reliability.

Key Features of the Standard Ignition RY-994 Main Relay

  • Compatible with Subaru Legacy and Outback vehicles
  • Durable construction for long-lasting operation
  • Precise fitment to OEM specifications
  • Ensures stable electrical current flow to engine control modules
  • Easy to install replacement part

Detailed Description of the RY-994 Main Relay

The Standard Ignition RY-994 main relay plays a crucial role in the electrical system of Subaru Legacy and Outback models by controlling the power supply to the engine control unit and other vital components. Manufactured to meet strict quality standards, this relay provides reliable switching performance and helps prevent electrical failures that can affect engine start-up and operation. Its design matches the original equipment specifications, ensuring seamless integration and dependable function within your vehicle's electrical network.

Common Issues Addressed by the Main Relay

  • Intermittent engine starting problems
  • Electrical system malfunctions related to power delivery
  • Engine stalling due to relay failure
  • Fault codes triggered by relay faults
  • Unstable engine performance caused by inconsistent power supply

Installation Notes and Tips

  • Verify compatibility with your Subaru Legacy or Outback before installation
  • Disconnect the battery prior to replacing the main relay to avoid electrical shorts
  • Locate the main relay according to your vehicle’s service manual
  • Ensure secure connections and proper seating of the relay in its socket
  • Test the vehicle’s electrical system after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RY-994 main relay undergoes rigorous quality control testing to ensure consistent operation. Warranty coverage details vary by distributor, so please consult your point of purchase for specific warranty terms related to this part.

BrandStandard Ignition
Part NumberRY-994
Amperage Rating10
Connector ShapeRectangular
Continuous DutyNo
FunctionsCruise Control
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007SubaruLegacy2.5LH4N/A
2007SubaruLegacyN/A
2006SubaruLegacy2.5LH4N/A
2006SubaruLegacyN/A
2006SubaruOutbackN/A
2005SubaruLegacy2.5LH4N/A
2005SubaruLegacyN/A
2005SubaruOutbackN/A
2004SubaruLegacy2.5LH4N/A
2004SubaruLegacyN/A
2004SubaruOutbackN/A
2003SubaruLegacyN/A
2003SubaruLegacy2.5LH4N/A
2002SubaruLegacy2.5LH4N/A
2002SubaruLegacyN/A
2001SubaruLegacyN/A
2001SubaruLegacy2.5LH4N/A
2000SubaruLegacyN/A
2000SubaruLegacy2.5LH4N/A
1999SubaruLegacyN/AHVAC Automatic Temperature Control (ATC) Relay with Bracket
1999SubaruLegacy2.5LH4N/A
1999SubaruLegacyN/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:

1R19912064825-055525229AA03056-2258AR6500R6500RAA2115

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