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Metra

Metra 40-LX31 Antenna Adapter Kit for Lexus Scion Subaru Toyota 2006-Up

Metra 40-LX31 Antenna Adapter Kit for Lexus Scion Subaru Toyota 2006-Up

Regular price $43.99 USD
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Confirm the size, power, connections, and included or separately required parts described on this page.

The Metra 40-LX31 Antenna Adapter is designed for select Lexus, Scion, Subaru, and Toyota vehicles. It provides the required antenna connection support when installing an external FM modulator with the factory radio and antenna.

At a Glance

  • Antenna adapter for select Lexus, Scion, Subaru, and Toyota vehicles
  • Supports an external FM modulator with the factory radio and antenna
  • Two-cable kit with male/female Motorola-style ends, factory-style connectors, and blue antenna turn-on leads
  • Helps maintain proper AM/FM antenna signal connection during radio or antenna integration
  • Vehicle-specific adapter for cleaner installation without cutting factory antenna wiring

System / Fitment Notes

  • Match this adapter to the vehicle antenna connector direction and the radio or FM modulator being installed
  • Some vehicles require separate dash kits, wiring harnesses, steering wheel control interfaces, or factory feature retention parts

Exact Vehicle Compatibility

Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.

Make Model Years Factory Equipment / Qualifier
Lexus CT 200h 2011-2017
Lexus ES 300h, ES 350 2013-2018
Lexus ES Series 2019-2020
Lexus GS 350, GS 450h, GS 460 2010-2011
Lexus GS Series 2013-2020
Lexus GX 460 2010-2020
Lexus HS 250h 2010-2012
Lexus IS 250, IS 350 2006-2013 U.S. only; Without factory navigation
Lexus IS 250, IS 350 2006-2013 With factory navigation
Lexus IS 250C, IS 350C, IS F 2006-2015 U.S. only; Without factory navigation
Lexus IS 250C, IS 350C, IS F 2006-2015 With factory navigation
Lexus IS Series 2014-2020
Lexus LC Series 2018-2020
Lexus LFA 2012
Lexus LS 460 2010-2012
Lexus LS 600h L 2010-2012
Lexus LS 600h L 2013-2016
Lexus LS Series 2013-2017
Lexus LS Series 2018-2020
Lexus LX 570 2010-2015
Lexus LX 570 2017-2020
Lexus NX Series 2015-2020
Lexus RC Series 2013-2020
Lexus RX 350, RX 450h 2010-2015
Lexus RX Series 2016-2020
Lexus UX Series 2019-2020
Scion FRS 2013-2016
Scion iM 2016
Scion tC 2014-2016
Subaru Ascent 2019-2022
Subaru BRZ 2013-2015
Subaru BRZ 2016-2020
Subaru Crosstrek 2016-2017
Subaru Forester 2014-2015 With factory navigation
Subaru Forester 2016-2018
Subaru Impreza 2012-2014 With factory navigation
Subaru Impreza 2015-2016
Subaru Impreza WRX 2013-2014 With factory navigation
Subaru Legacy 2012-2014 With factory amp; Without factory navigation
Subaru Legacy 2012-2014 Without factory amp (display radio); Without factory navigation
Subaru Legacy 2013-2014 With factory navigation
Subaru Legacy 2015-2017
Subaru Legacy 2018-2019 2.5i base trim
Subaru Legacy 2018-2019 all except 2.5i base trim
Subaru Outback 2012-2014 With factory amp; Without factory navigation
Subaru Outback 2012-2014 Without factory amp (display radio); Without factory navigation
Subaru Outback 2013-2014 With factory navigation
Subaru Outback 2015-2017
Subaru Outback 2018-2019 2.5i base trim
Subaru Outback 2018-2019 all except 2.5i base trim
Subaru WRX 2015 With factory navigation
Subaru XV Crosstrek 2013-2014 With factory navigation
Subaru XV Crosstrek 2015
Toyota 4Runner 2014-2019
Toyota 4Runner 2020-2023
Toyota 86 2017-2020
Toyota Avalon 2013-2018 With upper model nav; With factory navigation
Toyota Avalon 2019-2020
Toyota C-HR 2018
Toyota C-HR 2019-2022
Toyota Camry 2012-2013 With factory navigation
Toyota Camry 2012-2013 Without factory navigation
Toyota Camry 2014
Toyota Camry 2018-2020 With 7" touchscreen radio
Toyota Camry 2018-2020 With 8" touchscreen radio
Toyota Camry 2021-2024
Toyota Corolla 2012-2013
Toyota Corolla 2014-2016
Toyota Corolla 2017-2019
Toyota Corolla Hatchback 2019-2026
Toyota Corolla iM 2017-2018
Toyota Corolla/ Corolla Cross 2020-2026 Without 10.5 in screen
Toyota FJ Cruiser 2011-2014
Toyota Highlander 2013
Toyota Highlander 2014-2019
Toyota Highlander 2020-2023 With 12.3" screen
Toyota Highlander 2020-2023 Without 12.3" screen
Toyota Land Cruiser 2010-2015
Toyota Land Cruiser 2016-2020
Toyota Matrix 2013 S trim
Toyota Matrix 2014 S trim (Canada only)
Toyota Mirai 2016-2017
Toyota Mirai 2018-2019
Toyota Prius 2016-2017
Toyota Prius 2018 Four, Four Touring
Toyota Prius 2019 L, LE, XLE
Toyota Prius 2019-2020 Limited
Toyota Prius 2020 L, LE, XLE
Toyota Prius C 2012-2014
Toyota Prius C 2015-2017
Toyota Prius C 2018-2019
Toyota Prius Prime 2017-2019 Advanced
Toyota Prius Prime 2017-2019 Plus
Toyota Prius Prime 2017-2019 Premium
Toyota Prius Prime 2020 LE
Toyota Prius Prime 2020 Limited
Toyota Prius Prime 2020 XLE
Toyota Prius V 2012-2014
Toyota Prius V 2015-2017
Toyota Prius, Prius Plug-In 2012-2015 PHV; With factory navigation
Toyota Prius, Prius Plug-In 2012-2015 PHV; Without factory navigation
Toyota RAV4 2012
Toyota RAV4 2013-2013.5 non-EV
Toyota RAV4 2013.5-2018 non-EV
Toyota RAV4 2019-2024
Toyota Sequoia 2013 With black high gloss color dash; With factory navigation
Toyota Sequoia 2013 With matte black color dash; With factory navigation
Toyota Sequoia 2014-2019 With black high gloss color dash
Toyota Sequoia 2014-2019 With charcoal high gloss color dash
Toyota Sequoia 2014-2019 With matte black color dash
Toyota Sequoia 2020-2022 With black high gloss color dash
Toyota Sequoia 2020-2022 With charcoal high gloss color dash
Toyota Sequoia 2020-2022 With matte black color dash
Toyota Sienna 2015-2017
Toyota Sienna 2018-2020
Toyota Tacoma 2012-2013 With charcoal high gloss color dash
Toyota Tacoma 2012-2013 With matte black color dash
Toyota Tacoma 2014-2015 With charcoal high gloss color dash
Toyota Tacoma 2014-2015 With matte black color dash
Toyota Tacoma 2016-2019
Toyota Tacoma 2020-2023
Toyota Tundra 2014-2019 With black high gloss color dash
Toyota Tundra 2014-2019 high gloss With silver sides
Toyota Tundra 2020-2021 With black high gloss color dash
Toyota Tundra 2020-2021 high gloss With silver sides
Toyota Venza 2013-2014 With HDD based nav; With factory navigation
Toyota Venza 2013-2014 With SD card based nav; With factory navigation
Toyota Venza 2013-2014 Without factory navigation
Toyota Venza 2015
Toyota Yaris 2012-2017 hatchback
Toyota Yaris 2018

Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.

Installation Notes

  • Confirm exact year, make, model, factory radio, and antenna connector style before installation
  • Test-fit the antenna adapter and review manufacturer instructions before final assembly
  • Additional installation parts may be required depending on the radio and vehicle configuration
  • Professional installation is recommended for best results

What’s in the Box

  • Antenna adapter kit with two cables

Technical Specifications

  • Brand: Metra
  • Model: 40-LX31
  • Product Type: Antenna adapter
  • Application: Vehicle antenna integration

Identifiers & Packaging

  • MPN: 40-LX31
  • UPC: 086429213337
  • Sold As: Kit
  • Included Components: Antenna adapter kit with two cables

Why Buy From MCOR Automotive

  • Authorized retailer for the brands we sell
  • Specialists in vehicle audio integration, radio replacement parts, and installation accessories
  • 22+ years of professional automotive electronics experience
  • Expert support for compatibility verification and proper setup
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