Not sure whether 21020-3C121 is the number you need? Read the prefix analysis below first: the 5-digit head of a Hyundai-Kia part number identifies the component family, which is often enough to rule out a mis-copied code before you email us.
OE 21020-3C121 is a Bearing Pair Set Cra reference. In the Hyundai-Kia numbering system the prefix 21020 denotes the Main bearing 21020-2E001 family, which holds 4 references in KingMay's Guangzhou catalog. Wholesale MOQ is 10 pieces; quotes are issued within one business day.
How 21020-3C121 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 21020-3C121 |
| Normalized (no hyphen) | 210203C121 |
| Prefix (family code) | 21020 |
| Prefix maps to | Main bearing 21020-2E001 |
| References sharing prefix 21020 | 4 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Other part numbers frequently ordered together with 21020-3C121 by wholesale clients.
| OE Number | Component |
|---|---|
| 21020-2B000 | Bearing Pair Set Cra |
| 21020-2B002 | Bearing Pair Set Crk Shf |
| 21020-2B010 | Bearing Pair Set Cra |
| 21020-2B012 | Bearing Pair Set Crk Shf |
| 21020-2B020 | Bearing Pair Set Cra |
| 21020-2B022 | Bearing Pair Set Crk Shf |
| 21020-2B030 | Bearing Pair Set Cra |
| 21020-2B032 | Bearing Pair Set Crk Shf |
References that share the 21020 family prefix with 21020-3C121. In the Hyundai-Kia numbering system the leading five digits identify the component family, so these numbers usually belong to the same assembly group and are ordered together by distributors building a consolidated shipment. Always confirm the variant suffix, connector layout and dimensions before substituting one reference for another.
Other part numbers in the suspension, steering & brake group that wholesale clients order alongside OE 21020-3C121. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
Browse all 3,100 Suspension, Steering & Brake OE references → · ← Previous in Suspension, Steering & Brake · Next in Suspension, Steering & Brake →
| Item | Detail |
|---|---|
| Export packing | Neutral carton, inner foam protection; custom labels on request |
| Lead time | 7 working days (stock) · 25-35 days (production run) |
| Shipping terms | FOB Guangzhou / Shenzhen; CIF & DDP negotiable |
| Payment | T/T, LC at sight for contracts; sample orders by T/T |
| QC documentation | Packing list + photo report + dimension check per shipment |
The questions below are the ones buyers raise most often about OE 21020-3C121 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
Four variables explain most of the spread: material grade, whether the goods are new production or clearance stock, packing format, and whether the quote is ex-works or landed. Ask for the material certificate alongside the price — that is what makes a comparison like-for-like.
Report it with the order number and packing-list line plus photographs. Because every carton is photographed before loading, we can trace the batch immediately and settle the claim against the inspection record instead of arguing from memory.
Treat it as a wear item: inspect every 20,000-30,000 km and replace at the first sign of leakage, noise or performance loss. Real service life swings widely with climate, road surface and duty cycle, so mileage on its own is a weak indicator.
KingMay supplies OEM-grade aftermarket parts built to the 21020-3C121 factory specification: material grade, dimensional tolerance and surface finish follow the original tooling. They are not dealer-boxed genuine parts, and we quote them that way so there is no ambiguity at customs.
Aftermarket bearing pair set cra comes from tooling houses that hold the original drawings or licensed equivalents. KingMay sources from vetted factories and inspects each batch; the manufacturer name is available on request where your market requires origin documentation.
Stock references leave Guangzhou within 7 working days. If 21020-3C121 needs a production run, allow 25-35 days depending on quantity and surface treatment. The schedule is confirmed in writing when the order is placed.
Buyers searching for OE 21020-3C121 most often land on these pages next.
Ask for the 21020-3C121 sample kit: photo confirmation, dimension report and material grade documentation included. All 21020-3C121 shipments leave with a packing list, photo documentation and QC report. Combined orders with other Hyundai-Kia references can share one container to cut landed cost. Payment terms are negotiable for established distributors; first-time buyers are welcome to start with a sample lot.
Send quantity + destination port. Quotations typically return within one business day.