NuIth Double DIN Installation Dash Kit W/Radio Wiring Harness for Select Toyota RAV4/Avalon/Yaris/Matrix Scion TC/XB/XD 2000-2016

Quick take

This NuIth double DIN dash kit is built to help you install an aftermarket 2-DIN head unit in select Toyota and Scion vehicles while keeping the wiring approach plug-and-play. It also includes trim plates to visually fill the dash opening gaps, but fitment is year and trim specific, so confirming your exact vehicle configuration matters.

Pros and cons

Pros

  • Designed for select Toyota and Scion models and years, with a harness intended to connect to existing vehicle wiring connectors.
  • Includes double DIN trim plates to help cover side gaps and improve the finished look.
  • Uses heavy-duty ABS plastic for the dash/trim components.
  • Review evidence suggests it can help the install look more professional and cleaner.

Cons

  • Some installs still require reusing the factory mounting bracket from the original head unit.
  • Gap filler pieces may require extra effort for alignment or attachment depending on the vehicle.

What buyers think

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Buyer-review evidence for this kit is generally positive on the core goals: getting a newer head unit to fit in the factory location and making the installation look tidy. Multiple reviews mention that the wiring harness connection approach is straightforward and helpful for completing the swap, and at least one review specifically highlights that the kit made the install look professional.

There are also recurring practical themes. Some buyers note that trim or gap filler parts can take additional work to seat or attach correctly. Others mention that you may still need to use the original factory mounting bracket from the old stereo rather than relying on the kit alone. Overall, buyer-review evidence is helpful for setting expectations, but the fitment experience appears highly dependent on matching the exact vehicle and configuration.

Who this is for

The NuIth kit is a good match if you:

  • Have a compatible Toyota or Scion vehicle within the listed model-year ranges and you want an aftermarket double DIN stereo in the factory radio location.
  • Prefer a wiring approach that connects to existing connectors rather than cutting the factory harness.
  • Care about the cosmetic finish, since the kit includes trim plates intended to fill dash opening gaps around the double DIN opening.

Key fitment and compatibility notes

This kit targets a specific list of vehicles, including (among others) select Toyota models such as RAV4 (2001-2005), Avalon (2000-2003), Celica (2000-2005), Echo (2000-2005), MR2 Spyder (2001-2005), Yaris (2007-2011 without power package, and 2012-2017), Corolla (2002-2007), Matrix (2005-2008, and 2009-2010 with factory navigation), 4Runner base/SR5 only (2003-2009), Highlander non-navigation (2001-2007), and various FJ Cruiser and Sequoia years.

Because compatibility is configuration sensitive, double-check your exact model year and options before buying. One review suggests it may not fit every variant within a model name, reinforcing the importance of confirming your specific build.

What’s included and how the install typically goes

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  • Double DIN dash installation kit to mount an aftermarket double DIN head unit in the factory location.
  • Radio wiring harness intended to connect to the existing factory wiring connector rather than requiring wire cutting.
  • Double DIN trim plates designed to cover side gaps and help adapt the 200 mm x 100 mm dash opening to an effective 175 mm x 100 mm look.

Installation is generally described as attaching the factory mounting brackets and the trim plates to the double DIN radio using screws that come with the stereo. Reviews also suggest you may need to reuse the factory bracket, so plan for that possibility if your vehicle setup requires it.

Pros and cons in real-world terms

Pros

  • Simplifies the stereo swap: The harness is intended to connect to the vehicle’s existing wiring connectors, which helps reduce wiring guesswork.
  • Better finished appearance: Trim plates are meant to fill the left and right gaps for a cleaner dash look.
  • Durable materials for daily use: ABS plastic is used for the kit components to support long-term installation durability.
  • Looks “done right” when it fits: Reviewers often describe the outcome as professional-looking.

Cons

  • Fitment can be strict: If your vehicle is outside the targeted list or has a different configuration, results can vary.
  • You may still need factory hardware: Some installs require the original mounting bracket for a secure fit.

Verdict

If you’re installing a double DIN aftermarket stereo in a compatible Toyota or Scion vehicle, the NuIth kit is built for the essentials: mounting support, a connector-based wiring harness approach, and trim plates to improve the visual finish. The main caveats are compatibility strictness and the likelihood you may reuse factory mounting brackets, plus some installs may require extra attention to trim alignment. If you verify your exact fitment first, it can be a practical, budget-friendly way to get a cleaner-looking double DIN install.

Price and availability

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This kit is positioned as an affordable option for double DIN dash mounting kits, with availability listed for the US market. Check the current price and shipping options via the link below.

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Alternatives to consider

If you’re not confident about fitment or you want a broader selection, consider alternatives based on your priorities:

  • Vehicle-specific double DIN mounting kits: Look for kits that explicitly match your exact year and trim/options, especially for navigation and non-navigation variants.
  • Dash kits with more integrated trim coverage: If you’re worried about gap filler alignment, prioritize kits that are known for tighter cosmetic fit for your exact vehicle.
  • Wiring harnesses designed for your stereo brand: Some installations benefit from a dedicated harness that matches both vehicle and head unit connector types, reducing adapter stacking.

FAQ

Will this kit work for my Toyota or Scion if it has the same model name?

Compatibility depends on exact model year and configuration. The kit targets specific vehicles and ranges, including notes for certain navigation and option variations. Confirm your exact year and setup before ordering.

Does it require cutting the factory wiring harness?

The included wiring harness is intended to connect to existing vehicle wiring connectors, so the goal is to avoid cutting the factory harness. Double-check your stereo’s connector needs to ensure everything mates properly.

Do I need the factory mounting bracket?

Some installs still use the factory mounting bracket from the original head unit. The install approach includes attaching factory brackets and the provided trim plates, so plan for reusing factory hardware if required.

What are the trim plates for?

The trim plates are meant to fill side gaps and help create a more seamless fit between the dash opening and the double DIN installation.

If the gap fillers do not line up perfectly, what should I do?

Test-fit the trim plates carefully before final mounting. Some buyers report needing extra effort to secure or align gap filler pieces, so patience and careful seating during installation can help.

Specifications

Product TitleNuIth Double DIN Installation Dash Kit W/Radio Wiring Harness for Select Toyota RAV4/Avalon/Yaris/Matrix Scion TC/XB/XD 2000-2016, Aftermarket Stereo Installation Double Din Dash Bracket Kit
CategoryElectronics > Car & Vehicle Electronics > Vehicle Electronics Accessories > Car Dash Mounting Kits
BrandNuIth
ManufacturerNuIth
MaterialPolyvinyl Chloride (PVC)
Item Weight0.07 Kilograms
Brand NameNuIth
Warranty Description30 Days
Unit Count1.0 Count
Included Components1*Double DIN Installation Dash Kit
Item Type NameISO Double DIN Installation Dash Kit with Radio Wiring Harness
Connector TypeIso
Material TypePolyvinyl Chloride (PVC)
Cable TypeAuxiliary
Number of Items1

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