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Standard 1946-1 Direct Ignition Coil BootOE Quality 60-Day Returns
Part #: 1946-1

Standard 1946-1 Direct Ignition Coil Boot

230 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, Scion, and Toyota, 4Runner, Avalon, Camry, ES300h, FJ Cruiser, GS300, GS350, GS450h, GX460, Highlander, IS250, IS300, IS350, Land Cruiser, LS460, LS600h, LX570, NX300h, RAV4, Sequoia, Sienna, tC, Tundra, and Venza
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Direct Ignition Coil Boot for Toyota and Lexus

Standard 1946-1 is a direct ignition coil boot for select Toyota, Lexus, and Scion applications. It is used in ignition systems where the coil boot transfers spark energy from the ignition coil to the spark plug while maintaining a secure electrical connection.

Key Features

  • Direct ignition coil boot for ignition system service
  • Fits a wide range of Toyota, Lexus, and Scion models
  • Supports OE-style replacement needs for ignition maintenance
  • Part number 1946-1 for accurate ordering and catalog lookup

Vehicle Fitment

  • Fits 2009-2025 Toyota RAV4, N/A
  • Fits 2021-2024 Toyota 4Runner, N/A
  • Fits 2010-2019 Toyota 4Runner, N/A
  • Fits 2010-2023 Lexus GX460, N/A
  • Fits 2010-2022 Toyota Sequoia, N/A
  • Fits 2013-2021 Lexus LX570, N/A
  • Fits 2008-2011 Lexus LX570, N/A
  • Fits 2007-2021 Toyota Tundra, N/A
  • Fits 2009-2019 Toyota Highlander, N/A
  • Fits 2013-2018 Lexus ES300h, N/A
  • Fits 2015-2018 Lexus NX300h, N/A
  • Fits 2013-2018 Toyota Avalon, N/A
  • Fits 2013-2018 Toyota Land Cruiser, N/A
  • Fits 2008-2011 Toyota Land Cruiser, N/A
  • Fits 2016-2017 Lexus IS300, N/A
  • Fits 2007-2017 Lexus LS460, N/A
  • Fits 2010-2017 Toyota Camry, N/A
  • Fits 2013-2016 Lexus GS450h, N/A
  • Fits 2007-2011 Lexus GS450h, N/A
  • Fits 2006-2016 Lexus IS350, N/A
  • Fits 2008-2016 Lexus LS600h, N/A
  • Fits 2011-2016 Scion tC, N/A
  • Fits 2009-2016 Toyota Venza, N/A
  • Fits 2013-2015 Lexus GS350, N/A
  • Fits 2007-2011 Lexus GS350, N/A
  • Fits 2006-2015 Lexus IS250, N/A
  • Fits 2010-2014 Toyota FJ Cruiser, N/A
  • Fits 2011-2013 Toyota Sienna, N/A
  • Fits 2008-2009 Toyota Sequoia, N/A, Built In U.S.
  • Fits 2006 Lexus GS300, N/A

Common Replacement Uses

  • Ignition misfire diagnosis tied to worn coil boot insulation
  • Cracked, hardened, or heat-damaged coil boot service
  • Loss of spark transfer between coil and spark plug
  • Rough running caused by deteriorated ignition boot contact
  • Routine ignition system repair on high-mileage Toyota and Lexus vehicles

Installation Notes

Verify the part number 1946-1 against the original boot and confirm engine application before installation. Inspect the ignition coil, spark plug well, and surrounding seals for wear or contamination during service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Standard ignition components are cataloged for direct replacement use in service and repair applications. Confirm fitment by year, make, and model before ordering.

This part fits 230 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025ToyotaRAV42.5LL4N/A
2024Toyota4Runner4.0LV6N/A
2024ToyotaRAV42.5LL4N/A
2023LexusGX4604.6LV8N/A
2023Toyota4Runner4.0LV6N/A
2023ToyotaRAV42.5LL4N/A
2022LexusGX4604.6LV8N/A
2022Toyota4Runner4.0LV6N/A
2022ToyotaRAV42.5LL4N/A
2022ToyotaSequoia5.7LV8N/A
2021LexusGX4604.6LV8N/A
2021LexusLX5705.7LV8N/A
2021Toyota4Runner4.0LV6N/A
2021ToyotaRAV42.5LL4N/A
2021ToyotaSequoia5.7LV8N/A
2021ToyotaTundra5.7LV8N/A
2020LexusGX4604.6LV8N/A
2020LexusLX5705.7LV8N/A
2020ToyotaRAV42.5LL4N/A
2020ToyotaSequoia5.7LV8N/A
2020ToyotaTundra5.7LV8N/A
2019LexusGX4604.6LV8N/A
2019LexusLX5705.7LV8N/A
2019Toyota4Runner4.0LV6N/A
2019ToyotaHighlander2.7LL4N/A
2019ToyotaRAV42.5LL4N/A
2019ToyotaSequoia5.7LV8N/A
2019ToyotaTundra5.7LV8N/A
2018LexusES300h2.5LL4N/A
2018LexusGX4604.6LV8N/A
2018LexusLX5705.7LV8N/A
2018LexusNX300h2.5LL4N/A
2018Toyota4Runner4.0LV6N/A
2018ToyotaAvalon2.5LL4N/A
2018ToyotaHighlander2.7LL4N/A
2018ToyotaLand CruiserN/A
2018ToyotaRAV42.5LL4N/A
2018ToyotaSequoia5.7LV8N/A
2018ToyotaTundra4.6LV8N/A
2018ToyotaTundra5.7LV8N/A
2017LexusES300h2.5LL4N/A
2017LexusGX4604.6LV8N/A
2017LexusIS3003.5LV6N/A
2017LexusLS4604.6LV8N/A
2017LexusLX5705.7LV8N/A
2017LexusNX300h2.5LL4N/A
2017Toyota4Runner4.0LV6N/A
2017ToyotaAvalon2.5LL4N/A
2017ToyotaCamry2.5LL4N/A
2017ToyotaHighlander2.7LL4N/A
2017ToyotaLand CruiserN/A
2017ToyotaRAV42.5LL4N/A
2017ToyotaSequoia5.7LV8N/A
2017ToyotaTundra4.6LV8N/A
2017ToyotaTundra5.7LV8N/A
2016LexusES300h2.5LL4N/A
2016LexusGS450h3.5LV6N/A
2016LexusGX4604.6LV8N/A
2016LexusIS3003.5LV6N/A
2016LexusIS3503.5LV6N/A
2016LexusLS4604.6LV8N/A
2016LexusLS600h5.0LV8N/A
2016LexusLX5705.7LV8N/A
2016LexusNX300h2.5LL4N/A
2016SciontC2.5LL4N/A
2016Toyota4Runner4.0LV6N/A
2016ToyotaAvalon2.5LL4N/A
2016ToyotaCamry2.5LL4N/A
2016ToyotaHighlander2.7LL4N/A
2016ToyotaLand CruiserN/A
2016ToyotaRAV42.5LL4N/A
2016ToyotaSequoia5.7LV8N/A
2016ToyotaTundra4.6LV8N/A
2016ToyotaTundra5.7LV8N/A
2016ToyotaVenza2.7LL4N/A
2015LexusES300h2.5LL4N/A
2015LexusGS3503.5LV6N/A
2015LexusGS450h3.5LV6N/A
2015LexusGX4604.6LV8N/A
2015LexusIS2502.5LV6N/A
2015LexusIS3503.5LV6N/A
2015LexusLS4604.6LV8N/A
2015LexusLS600h5.0LV8N/A
2015LexusLX5705.7LV8N/A
2015LexusNX300h2.5LL4N/A
2015SciontC2.5LL4N/A
2015Toyota4Runner4.0LV6N/A
2015ToyotaAvalon2.5LL4N/A
2015ToyotaCamry2.5LL4N/A
2015ToyotaHighlander2.7LL4N/A
2015ToyotaLand CruiserN/A
2015ToyotaRAV42.5LL4N/A
2015ToyotaSequoia5.7LV8N/A
2015ToyotaTundra4.6LV8N/A
2015ToyotaTundra5.7LV8N/A
2015ToyotaVenza2.7LL4N/A
2014LexusES300h2.5LL4N/A
2014LexusGS3503.5LV6N/A
2014LexusGS450h3.5LV6N/A
2014LexusGX4604.6LV8N/A
2014LexusIS2502.5LV6N/A
2014LexusIS3503.5LV6N/A
2014LexusLS4604.6LV8N/A
2014LexusLS600h5.0LV8N/A
2014LexusLX5705.7LV8N/A
2014SciontC2.5LL4N/A
2014Toyota4Runner4.0LV6N/A
2014ToyotaAvalon2.5LL4N/A
2014ToyotaCamry2.5LL4N/A
2014ToyotaFJ Cruiser4.0LV6N/A
2014ToyotaHighlander2.7LL4N/A
2014ToyotaLand CruiserN/A
2014ToyotaRAV42.5LL4N/A
2014ToyotaSequoia5.7LV8N/A
2014ToyotaTundra4.6LV8N/A
2014ToyotaTundra5.7LV8N/A
2014ToyotaVenza2.7LL4N/A
2013LexusES300h2.5LL4N/A
2013LexusGS3503.5LV6N/A
2013LexusGS450h3.5LV6N/A
2013LexusGX4604.6LV8N/A
2013LexusIS2502.5LV6N/A
2013LexusIS3503.5LV6N/A
2013LexusLS4604.6LV8N/A
2013LexusLS600h5.0LV8N/A
2013LexusLX5705.7LV8N/A
2013SciontC2.5LL4N/A
2013Toyota4Runner4.0LV6N/A
2013ToyotaAvalon2.5LL4N/A
2013ToyotaCamry2.5LL4N/A
2013ToyotaFJ Cruiser4.0LV6N/A
2013ToyotaHighlander2.7LL4N/A
2013ToyotaLand CruiserN/A
2013ToyotaRAV42.5LL4N/A
2013ToyotaSequoia5.7LV8N/A
2013ToyotaSienna2.7LL4N/A
2013ToyotaTundra4.0LV6N/A
2013ToyotaTundra4.6LV8N/A
2013ToyotaTundra5.7LV8N/A
2013ToyotaVenza2.7LL4N/A
2012LexusGX4604.6LV8N/A
2012LexusIS2502.5LV6N/A
2012LexusIS3503.5LV6N/A
2012LexusLS4604.6LV8N/A
2012LexusLS600h5.0LV8N/A
2012SciontC2.5LL4N/A
2012Toyota4Runner4.0LV6N/A
2012ToyotaCamry2.5LL4N/A
2012ToyotaFJ Cruiser4.0LV6N/A
2012ToyotaHighlander2.7LL4N/A
2012ToyotaRAV42.5LL4N/A
2012ToyotaSequoia4.6LV8N/A
2012ToyotaSequoia5.7LV8N/A
2012ToyotaSienna2.7LL4N/A
2012ToyotaTundra4.0LV6N/A
2012ToyotaTundra4.6LV8N/A
2012ToyotaTundra5.7LV8N/A
2012ToyotaVenza2.7LL4N/A
2011LexusGS3503.5LV6N/A
2011LexusGS450h3.5LV6N/A
2011LexusGX4604.6LV8N/A
2011LexusIS2502.5LV6N/A
2011LexusIS3503.5LV6N/A
2011LexusLS4604.6LV8N/A
2011LexusLS600h5.0LV8N/A
2011LexusLX5705.7LV8N/A
2011SciontC2.5LL4N/A
2011Toyota4Runner4.0LV6N/A
2011ToyotaCamry2.5LL4N/A
2011ToyotaFJ Cruiser4.0LV6N/A
2011ToyotaHighlander2.7LL4N/A
2011ToyotaLand CruiserN/A
2011ToyotaRAV42.5LL4N/A
2011ToyotaSequoia4.6LV8N/A
2011ToyotaSequoia5.7LV8N/A
2011ToyotaSienna2.7LL4N/A
2011ToyotaTundra4.6LV8N/A
2011ToyotaTundra5.7LV8N/A
2011ToyotaVenza2.7LL4N/A
2010LexusGS3503.5LV6N/A
2010LexusGS450h3.5LV6N/A
2010LexusGX4604.6LV8N/A
2010LexusIS2502.5LV6N/A
2010LexusIS3503.5LV6N/A
2010LexusLS4604.6LV8N/A
2010LexusLS600h5.0LV8N/A
2010LexusLX5705.7LV8N/A
2010Toyota4Runner4.0LV6N/A
2010ToyotaCamry2.5LL4N/A
2010ToyotaFJ Cruiser4.0LV6N/A
2010ToyotaHighlander2.7LL4N/A
2010ToyotaLand CruiserN/A
2010ToyotaRAV42.5LL4N/A
2010ToyotaSequoia4.6LV8N/A
2010ToyotaSequoia5.7LV8N/A
2010ToyotaTundra4.6LV8N/A
2010ToyotaTundra5.7LV8N/A
2010ToyotaVenza2.7LL4N/A
2009LexusGS3503.5LV6N/A
2009LexusGS450h3.5LV6N/A
2009LexusIS2502.5LV6N/A
2009LexusIS3503.5LV6N/A
2009LexusLS4604.6LV8N/A
2009LexusLS600h5.0LV8N/A
2009LexusLX5705.7LV8N/A
2009ToyotaHighlander2.7LL4N/A
2009ToyotaLand CruiserN/A
2009ToyotaRAV42.5LL4N/A
2009ToyotaSequoia5.7LV8N/ABuilt In U.S.
2009ToyotaTundra5.7LV8N/A
2009ToyotaVenza2.7LL4N/A
2008LexusGS3503.5LV6N/A
2008LexusGS450h3.5LV6N/A
2008LexusIS2502.5LV6N/A
2008LexusIS3503.5LV6N/A
2008LexusLS4604.6LV8N/A
2008LexusLS600h5.0LV8N/A
2008LexusLX5705.7LV8N/A
2008ToyotaLand CruiserN/A
2008ToyotaSequoia5.7LV8N/ABuilt In U.S.
2008ToyotaTundra5.7LV8N/A
2007LexusGS3503.5LV6N/A
2007LexusGS450h3.5LV6N/A
2007LexusIS2502.5LV6N/A
2007LexusIS3503.5LV6N/A
2007LexusLS4604.6LV8N/A
2007ToyotaTundra5.7LV8N/A
2006LexusGS3003.0LV6N/A
2006LexusIS2502.5LV6N/A
2006LexusIS3503.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.