HomeStandard Ignition RY-349 Computer Control Relay
Part #: RY-349

Standard Ignition RY-349 Computer Control Relay

246 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, Pontiac, Scion, Subaru, and Toyota, 4Runner, Avalon, B9 Tribeca, Camry, Celica, Corolla, ES300, ES330, ES350, FJ Cruiser, GS350, GS430, GS450h, GS460, GX460, GX470, Highlander, HS250h, IS F, IS250, IS350, Land Cruiser, Legacy, LS400, LS430, LS460, LX470, LX570, Matrix, MR2 Spyder, NX200t, Outback, Prius, RAV4, RC F, RC200t, RC300, RC350, RX350, RX350L, RX400h, RX450h, SC430, Sequoia, tC, Tribeca, Tundra, Vibe, xB, and Yaris
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Reliable Computer Control Relay for Lexus, Toyota, and More

The Standard Ignition RY-349 computer control relay is designed to provide dependable electrical switching for a variety of vehicles including Lexus, Toyota, Subaru, Pontiac, and Scion models. Engineered to meet OEM specifications, this 12-volt relay ensures consistent performance in critical vehicle systems.

  • 40 amp amperage rating for robust electrical load handling
  • Rectangular connector shape for secure and precise fitment
  • Four male blade terminals for reliable electrical connections
  • Operates at 12 volts, compatible with standard automotive electrical systems
  • Includes one relay unit without mounting bracket

Product Details and Specifications

The Standard Ignition RY-349 relay features a 40 amp rating suitable for controlling high-current circuits in vehicles such as the Lexus RX350, Toyota Camry, Subaru Outback, and Pontiac Vibe. Its rectangular connector shape and four male blade terminals provide a secure and stable connection, minimizing the risk of electrical faults. Designed for 12-volt systems, this relay supports various functions within the vehicle's electrical and lighting systems.

Compatible Vehicles and Applications

This computer control relay is compatible with a wide range of models including Lexus ES300, GS350, IS250, RX450h, Toyota 4Runner, Highlander, Prius, and Tacoma, as well as Subaru Legacy and Outback, Pontiac Vibe, and Scion tC. The RY-349 relay is ideal for replacing faulty relays in these vehicles to restore proper electrical function.

  • Resolves intermittent electrical failures in lighting and body control systems
  • Replaces relays that cause starting or accessory power issues
  • Addresses relay-related faults in HVAC and fuel pump circuits
  • Prevents electrical shorts and improves circuit reliability

Installation Notes and Tips

When installing the Standard Ignition RY-349 relay, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shock. Verify the relay’s terminal configuration matches the original part. Since this relay does not include a mounting bracket, use the existing bracket or secure it properly to avoid vibration damage. Consult the vehicle’s service manual for specific relay location and wiring diagrams.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY-349 relay undergoes rigorous testing to confirm electrical integrity and fitment accuracy. Please refer to Standard Ignition’s warranty policy for coverage details on this relay.

BrandStandard Ignition
Part NumberRY-349
Mounting Bracket IncludedNo
Amperage Rating40 a
Connector ShapeRectangular
ContentsRelay
FunctionsRelay
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Voltage12

This part fits 246 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019LexusLX5705.7LV8N/A
2019LexusRC FN/A
2019LexusRC300N/A
2019LexusRC350N/A
2019LexusRX350N/A
2019LexusRX350LN/A
2019ToyotaLand CruiserN/A
2018LexusLX5705.7LV8N/A
2018LexusRC FN/A
2018LexusRC300N/A
2018LexusRC350N/A
2018LexusRX350N/A
2018LexusRX350LN/A
2018ToyotaLand CruiserN/A
2017LexusLX5705.7LV8N/A
2017LexusNX200tN/A
2017LexusRC FN/A
2017LexusRC200tN/A
2017LexusRC300N/A
2017LexusRC350N/A
2017ToyotaLand CruiserN/A
2017ToyotaPriusN/A
2016LexusLX5705.7LV8N/A
2016LexusNX200tN/A
2016LexusRC FN/A
2016LexusRC200tN/A
2016LexusRC300N/A
2016LexusRC350N/A
2016ToyotaLand CruiserN/A
2016ToyotaPriusN/A
2015LexusLX5705.7LV8N/A
2015LexusNX200tN/A
2015LexusRC FN/A
2015LexusRC350N/A
2015ToyotaLand CruiserN/A
2015ToyotaPriusN/A
2014LexusLX5705.7LV8N/A
2014ScionxBN/A
2014SubaruOutback2.5LH4N/AIn Fuse Panel; Alternate Number
2014ToyotaLand CruiserN/A
2014ToyotaPriusN/A
2014ToyotaYarisN/A
2013ScionxBN/A
2013SubaruOutback2.5LH4N/AIn Fuse Panel; Alternate Number
2013ToyotaHighlanderN/A
2013ToyotaPriusN/A
2013ToyotaYarisN/A
2012LexusHS250hN/A
2012SciontCN/A
2012ScionxBN/A
2012SubaruOutback2.5LH4N/AIn Fuse Panel; Alternate Number
2012ToyotaHighlanderN/A
2012ToyotaPriusN/A
2012ToyotaYarisN/A
2011LexusHS250hN/A
2011SciontCN/A
2011ScionxBN/A
2011SubaruOutback2.5LH4N/AIn Fuse Panel; Alternate Number
2011ToyotaHighlanderN/A
2011ToyotaYarisN/A
2010LexusGS460N/A
2010LexusGX460N/A
2010LexusIS FN/A
2010LexusIS250N/A
2010LexusRX450hN/A
2010LexusSC430N/A
2010SciontCN/A
2010ScionxBN/A
2010SubaruOutback2.5LH4N/AIn Fuse Panel; Alternate Number
2010Toyota4Runner2.7LL4N/A
2010Toyota4Runner4.0LV6N/A
2010ToyotaFJ CruiserN/A
2010ToyotaHighlanderN/A
2010ToyotaLand Cruiser5.7LV8N/A
2010ToyotaYarisN/A
2009LexusGS460N/A
2009LexusIS FN/A
2009LexusIS250N/A
2009LexusIS350N/A
2009LexusLX5705.7LV8N/A
2009LexusSC430N/A
2009SciontCN/A
2009ScionxBN/A
2009SubaruLegacy2.5LH4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009SubaruLegacy3.0LH6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009SubaruOutbackN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009Toyota4Runner4.7LV8N/A
2009Toyota4Runner4.0LV6N/A
2009ToyotaHighlanderN/A
2009ToyotaYarisN/A
2008LexusGS350N/A
2008LexusGS350N/ARelay
2008LexusGS460N/A
2008LexusIS FN/A
2008LexusIS250N/A
2008LexusIS350N/A
2008LexusLS460N/A
2008LexusLS460N/ARelay
2008LexusLX5705.7LV8N/A
2008LexusRX400hN/A
2008LexusSC4304.3LV8N/A
2008LexusSC430N/A
2008SciontCN/A
2008ScionxB2.4LL4N/A
2008SubaruLegacyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008SubaruOutbackN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008SubaruTribecaN/A
2008Toyota4Runner4.0LV6N/A
2008Toyota4Runner4.7LV8N/A
2008Toyota4RunnerN/A
2008ToyotaCorollaN/ABuilt In Japan; 4 Term.
2008ToyotaFJ CruiserN/A
2008ToyotaHighlanderN/A
2008ToyotaLand Cruiser5.7LV8N/A
2008ToyotaYarisN/A
2007LexusES350N/A
2007LexusGS350N/A
2007LexusGS350N/ARelay
2007LexusGS430N/A
2007LexusGS430N/ARelay
2007LexusGS450hN/A
2007LexusGS450hN/ARelay
2007LexusGX470N/A
2007LexusIS250N/A
2007LexusIS350N/A
2007LexusLS460N/A
2007LexusLS460N/ARelay
2007LexusLX470N/A
2007LexusRX400hN/A
2007LexusSC430N/A
2007PontiacVibeN/A
2007SciontCN/A
2007SubaruB9 TribecaN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007SubaruLegacyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007SubaruOutbackN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007Toyota4RunnerN/A
2007ToyotaCorollaN/A
2007ToyotaFJ CruiserN/A
2007ToyotaLand CruiserN/A
2007ToyotaPriusN/A
2007ToyotaRAV4N/A
2007ToyotaYarisN/A
2006LexusES330N/A
2006LexusGS430N/A
2006LexusGS430N/ARelay
2006LexusGX470N/A
2006LexusIS250N/A
2006LexusIS350N/A
2006LexusLS430N/A
2006LexusLX470N/A
2006LexusRX400hN/A
2006LexusSC430N/A
2006PontiacVibeN/A
2006SciontCN/A
2006SubaruB9 TribecaN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006SubaruLegacyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006SubaruOutbackN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006Toyota4RunnerN/A
2006ToyotaCamryN/A
2006ToyotaCorollaN/A
2006ToyotaLand CruiserN/A
2006ToyotaPriusN/A
2006ToyotaRAV4N/A
2006ToyotaYarisN/A
2005LexusES330N/A
2005LexusGS430N/A4 Term.
2005LexusGS430N/A
2005LexusGX470N/A
2005LexusLS430N/A
2005LexusLX470N/A
2005LexusSC430N/A
2005PontiacVibeN/A
2005SciontCN/A
2005SubaruLegacyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005SubaruOutbackN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005Toyota4RunnerN/A
2005ToyotaAvalonN/A
2005ToyotaCamryN/AMade in Japan
2005ToyotaCamryN/A
2005ToyotaCelicaN/A
2005ToyotaCorollaN/A
2005ToyotaLand CruiserN/A
2005ToyotaMR2 SpyderN/A
2005ToyotaPriusN/A
2005ToyotaRAV4N/A
2005ToyotaTundraN/A
2004LexusES330N/A
2004LexusGX470N/A
2004LexusLS430N/A
2004LexusLX470N/A
2004LexusSC430N/A
2004PontiacVibeN/A
2004Toyota4RunnerN/A
2004ToyotaAvalonN/A
2004ToyotaCamryN/A
2004ToyotaCamryN/AMade in Japan
2004ToyotaCelicaN/A
2004ToyotaCorollaN/A
2004ToyotaLand CruiserN/A
2004ToyotaMR2 SpyderN/A
2004ToyotaRAV4N/A
2004ToyotaTundraN/A
2003LexusES300N/A
2003LexusGX470N/A
2003LexusLS430N/A
2003LexusLX470N/A
2003LexusSC430N/A
2003LexusSC430N/AOE No. 90987-02016
2003PontiacVibeN/A
2003Toyota4RunnerN/A
2003ToyotaAvalonN/A
2003ToyotaCamryN/A
2003ToyotaCelicaN/A
2003ToyotaCorollaN/A
2003ToyotaLand CruiserN/A
2003ToyotaMatrixN/A
2003ToyotaMR2 SpyderN/A
2003ToyotaRAV4N/A
2003ToyotaSequoiaN/A
2003ToyotaTundraN/A
2002LexusES300N/A
2002LexusLS430N/A
2002LexusLX470N/A
2002LexusSC430N/A
2002ToyotaAvalonN/A
2002ToyotaCamryN/A
2002ToyotaCelicaN/A
2002ToyotaCorollaN/A
2002ToyotaMR2 SpyderN/A
2002ToyotaRAV4N/A
2002ToyotaSequoiaN/A
2001LexusES300N/A
2001LexusLS430N/A
2001LexusLX470N/A
2001ToyotaAvalonN/A
2001ToyotaCamryN/A
2001ToyotaCelicaN/A
2001ToyotaMR2 SpyderN/A
2001ToyotaRAV4N/A
2000LexusLS400N/A
2000LexusLX470N/A
2000ToyotaAvalonN/A
2000ToyotaCelicaN/A
2000ToyotaMR2 SpyderN/A
1999LexusLX470N/A
1998LexusLX470N/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:

15670015702011088969653AR483R4750RY-349

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