Four checks separate a correct order from a return: model match, variant selection, quantity, and shipping threshold. This guide applies them to a listing for 4Pcs M5x16/ M5x20/ M5x25/ M6x16/M6x20/M6x25/M6x30/Mx40 Motor (12 variants, $20.99–$22.99).

4Pcs M5x16/ M5x20/ M5x25/ M6x16/M6x20/M6x25/M6x30/Mx40 Motor: Compatibility
The compatibility string on the listing names 4Pcs M5x16/ M5x20/ M5x25/ M6x16/M6x20/M6x25/M6x30/Mx40 Motor verbatim. Closely named models in the same family are the main source of wrong orders, so read the model printed on your device (usually on a sticker or in the device's app/settings page) and match it character for character — "Pro", "Plus", "Ultra", "XL" and revision suffixes all matter.
Variants and Pricing
12 variants are listed, $20.99–$22.99. Smaller packs suit a single device on a normal replacement cycle; larger packs suit multi-device households or topping up.
| Variant | Price (USD) |
|---|---|
| M6x25mm-MULTI | 21.99 |
| M6x30mm-MULTI | 22.99 |
| M6x16mm-MULTI | 20.99 |
| M6x20mm-MULTI | 21.99 |
| M6x10mm-MULTI | 20.99 |
| M6x12mm-MULTI | 20.99 |
| M5x20mm-MULTI | 20.99 |
| M5x25mm-MULTI | 20.99 |
| M6x35mm-MULTI | 22.99 |
| M6x10mm-blue | 20.99 |
| M6x12mm-blue | 20.99 |
| M5x20mm-blue | 20.99 |
Prices are as listed at the time of writing; the product page is authoritative.
Who This Is For — and Who Should Skip It
Skip the order if any check fails — a near-miss model match is the top return reason. Also skip if a single variant covers your need; buying the largest pack rarely saves money for a single device.
Before You Order
- Match the model on your device to the listing's compatibility string, character for character.
- Pick the variant that matches how many devices you run.
- Orders over $55.99 ship free worldwide; 30-day returns and a 12-month warranty apply.
- Fitment questions: support@carmotoparts.site replies within one business day, Mon–Sat 9:00–18:00 GMT+8.
FAQ
Does one variant fit every listed model?
The compatibility string covers the models named on the listing. Variants differ in quantity or configuration, not in fit — check the variant table above for what each option includes.
What if my model is not in the compatibility string?
Then this listing is not a verified match. Check the product page for the full fitment list, or email support@carmotoparts.site with your model before ordering.
Full variant list and current prices: 4Pcs M5x16/ M5x20/ M5x25/ M6x16/M6x20/M6x25/M6x30/Mx40 Motorcycle Fend.