Build your bulk-upload file
Fill the Standard or Advanced template correctly: what each column holds, why condition is a whole-file setting, the Brands catalog, and how to avoid dropped rows.
Bulk Upload reads a spreadsheet you build from one of two ready-made templates. This page explains what goes in each column, how the two templates differ, and how to give GridX Connect information it can match, so more of your rows are added and fewer are dropped.
There is no column-mapping step. You do not tell GridX Connect which template you used or which column is which — it reads the headers in the file you downloaded and works the rest out. The safe way to build your file is to start from a downloaded template and keep its header row exactly as it is.
> [!NOTE] > Condition is not a column. You set New or Used once for the whole file on the Bulk Upload page, not row by row. Part type is not a column either — GridX Connect detects the part type for every row.
Before you start
- You can open Bulk Upload from the sidebar (the item is not locked).
- A spreadsheet editor that can save as CSV (
.csv) or Excel (.xlsx). - The OE or Manufacturer Part Numbers for your parts to hand.
Steps
- Open Bulk Upload from the sidebar.
- Under Download Template, click Standard Template (it downloads as
gridx-template.xlsx) or Advanced Template (it downloads asgridx-advanced-template.xlsx). - Fill in one row per part, keeping the header row exactly as downloaded.
- Put the OE Number or Manufacturer Part Number in Part Number, and add the Make or Brand.
- Save the file as
.csvor.xlsx, 10MB or smaller. - Go back to the Bulk Upload page, pick your condition, and upload. For the upload itself, see Run a bulk upload.
The two templates
The Standard Template has five columns. The Advanced Template has the same five plus five more, for sellers who already hold full product data. Both are .xlsx files.
| Column | Template | Notes | |---|---|---| | Part Number | Both | The OE Number or Manufacturer Part Number. Casting marks and stamped numbers return the wrong part. | | Price | Both | The listing price for each part. | | Qty | Both | How many of the part you have. | | Make | Both | The vehicle make. Include Make or Brand for accurate matches. | | Brand | Both | The part brand. The Brands catalog on the page lists the ones GridX Connect recognises. | | Title | Advanced | Your own listing title. Leave it blank and GridX Connect writes one. | | Description | Advanced | Your own product description. | | Images | Advanced | Links to your hosted product photos. | | SKU | Advanced | Your own SKU or label. Leave it blank and GridX Connect creates the SKU. | | Weight & Dimensions | Advanced | Shipping weight and package size, for calculated shipping. |
Part Number, Price, and Qty are the core details; you should include Make or Brand so GridX Connect can match the part. The Advanced columns are optional — fill them in when you already have that data, or leave them for GridX Connect to complete. Make and Brand are checked when your file is processed.
Getting the Part Number right
The Part Number is what GridX Connect uses to identify each part, so it is the most important column. Use the OE Number or the Manufacturer Part Number. Casting marks and stamped numbers are not part numbers and return the wrong part or get the row dropped.
The Bulk Upload page carries a reminder headed Important: Please Read Before Processing, which reads To find the exact part you need on GridX Connect, please give us the correct information. In practice that means a real part number plus the Make or Brand.
Filling the Brand column
The page includes a searchable GridX Brands Catalog that lists the brands GridX Connect recognises. Open it, type into Search brands..., and browse Popular Brands and All Brands. If a name returns No brands found for "...", try the maker's proper brand name before you fill in your spreadsheet.
When the Advanced columns help
The Advanced template is for sellers who already have their own product data:
- Leave Title, Description, and SKU blank and GridX Connect writes the title, description, and SKU for you. Fill them in and your own values are used.
- Images takes links to photos you already host. Parts with no image cannot be published to eBay until you add one, so include image links here or add photos later with PartSnap in Inventory.
- Weight & Dimensions feeds calculated shipping.
> [!TIP] > You do not need the Advanced template to get good listings. The Standard template lets GridX Connect write the title, description, and specs from the part number for you — reach for Advanced only when you want your own titles, SKUs, or images.
Why rows get dropped, and how to fix them
When a part cannot be verified or found, its row is Dropped rather than added, and it is listed with a reason:
| Reason shown | What to do | |---|---| | No information found for this part number. | Check it is the OE or Manufacturer Part Number, and add the Make or Brand. | | Couldn't accurately verify the product details. | Check the part number and add the Vehicle Make or Brand. | | Unable to process this part number, please try again or contact support. | Upload the row again; if it keeps failing, contact support. |
After a job, use Export CSV on the Results panel to download only the rows that did not go in (saved as {filename}_errors.csv), correct them, and upload only those rows again. Whether a dropped, failed, or duplicate row still uses one of your plan's SKUs is decided by the backend and is not shown on the page.
If something goes wrong
| On-screen message | What to do | |---|---| | File size must be less than 10MB | Split your parts into files under 10MB each. | | Only CSV and Excel (.xlsx) files are supported | Save your spreadsheet as CSV or Excel (.xlsx). | | All parts already exist in your inventory | Every row matched a part you already stock. Upload part numbers you do not already have. |
A file with no condition column is normal — you set New or Used on the page, not in the spreadsheet. Likewise, do not add a part-type column; GridX Connect works out the part type for every row.