Metra 40-LX21 Antenna Adapter for Lexus Scion Subaru Toyota 2006-Up

The Metra 40-LX21 Antenna Adapter is designed for select Lexus, Scion, Subaru, and Toyota vehicles. It provides the required antenna connection support when installing an aftermarket antenna with the original factory radio.

At a Glance

• Antenna adapter for select Lexus, Scion, Subaru, and Toyota vehicles
• Supports an aftermarket antenna with the original factory radio
• Female Motorola-style connector with blue wire lead to male vehicle antenna connector
• 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.

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 cable

Technical Specifications

• Brand: Metra
• Model: 40-LX21
• Product Type: Antenna adapter
• Application: Vehicle antenna integration

Identifiers & Packaging

• MPN: 40-LX21
• UPC: 086429213320
• Sold As: Each
• Included Components: Antenna adapter cable

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