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Overview
TRD GR Door Stabilizer (part no. MS304-00004) for Toyota Vitz (marketed as Yaris internationally). This accessory is designed to be installed at the door striker gap to improve vehicle response by reducing play at the door striker and using a sliding catch to automatically adjust the gap.

Key features & intended use

Manufacturer / Brand: TRD / Toyota GR
Part number: MS304-00004
Function: spacer/door stabilizer that fills the door striker gap and uses a sliding mechanism for automatic gap adjustment
Installation: designed to install at the door striker without vehicle-side modification
Fitment: intended for front or rear door striker locations

Fitment details / identifiers

Intended for Toyota Vitz (Yaris) chassis codes: SCP90, NCP91, NCP95, KSP90
Model series from around February 2005 and later (verify chassis code/model year before purchase)
TRD part number: MS304-00004 use this to check cross-reference and fitment with your vehicle

What we provide
We list the TRD door stabilizer unit as shown in the photos. If you need additional photos, measurements, or confirmation of included hardware, please contact us before purchase.

Before you buy
Please verify your vehicle chassis code and door striker type to confirm compatibility. If you are unsure, message us with your chassis code or model year and we will help check fitment.

Message us with any questions, requests for extra photos, or compatibility checks before purchasing.

PLEASE CONFIRM COMPATIBILITY BEFORE PURCHASE

Please make sure this item is compatible with your intended use before purchasing.

Compatibility may vary depending on the model, year, version, specifications, region, voltage, plug type, size, accessories, or original part number.

If you are not sure whether this item is suitable for your needs, please feel free to contact us before purchasing.

SHIPPING INFORMATION

We ship internationally from Japan using reliable carriers such as UPS, FedEx, DHL, or Japan Post, depending on the item and destination.

Your item will generally be shipped within 4 business days after payment is completed. Processing time may vary depending on the item, packing requirements, and order volume.

Once the item has been shipped, a tracking number will be provided so you can monitor the delivery status.

Please make sure your shipping address is accurate and complete before purchasing. An incorrect or incomplete address may cause delivery delays or delivery issues.

We mainly ship to the United States, Canada, Australia, the United Kingdom, Europe, and other major countries. Shipping to other countries or remote areas may also be possible, so please feel free to contact us before purchasing.

For some countries, remote areas, or large/heavy items, additional shipping cost may be required. If you are unsure whether we can ship to your location, please send us a message and we will check the shipping availability and cost.

Thank you very much.