As a core item in our engine & fuel system program, 23040-2G921 covers the ring set piston demanded by aftermarket distributors serving Hyundai platforms. Full specifications, replacement numbers and packaging options follow.
OE 23040-2G921 is a Ring Set Piston reference. In the Hyundai-Kia numbering system the prefix 23040 denotes the Piston ring family, which holds 36 references in KingMay's Guangzhou catalog. Wholesale MOQ is 10 pieces; quotes are issued within one business day.
How 23040-2G921 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 23040-2G921 |
| Normalized (no hyphen) | 230402G921 |
| Prefix (family code) | 23040 |
| Prefix maps to | Piston ring |
| References sharing prefix 23040 | 36 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Other part numbers frequently ordered together with 23040-2G921 by wholesale clients.
| OE Number | Component |
|---|---|
| 23040-03HA0 | Ring Set Piston |
| 23040-03HA1 | Ring Set Piston |
| 23040-03HA2 | Ring Set Piston |
| 23040-22010 | Ring Set Piston |
| 23040-22902 | Ring Set Piston |
| 23040-23300 | Ring Set Piston |
| 23040-26170 | Ring Set Piston |
| 23040-2B600 | Ring Set Piston |
References that share the 23040 family prefix with 23040-2G921. 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 engine & fuel system group that wholesale clients order alongside OE 23040-2G921. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
Browse all 5,017 Engine & Fuel System OE references → · ← Previous in Engine & Fuel System · Next in Engine & Fuel System →
| 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 23040-2G921 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
Bulk pricing is tiered: 10 pieces, 50 pieces and full-carton quantities each carry a different unit rate. Piece price also moves with packing format and whether your own brand is printed on the carton, so tell us the landed quantity you are planning.
Watch for noise on cold start, vibration under load, warning lights, fluid seepage or uneven operation. Once any of those appears the ring set piston should be inspected, and reference 23040-2G921 replaced if it measures outside specification.
Yes, if the alternate shares the same engineering envelope. Shortlist candidates from the Related OE References table, then check bolt pattern, electrical pinout and material grade. A difference in any of those three means it is a different part, not a substitute.
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.
Aftermarket ring set piston 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.
OE 23040-2G921 is the factory reference for this ring set piston on selected Hyundai models. The Applications table on this page lists the confirmed rows — check trim level and build year against your own fleet before ordering, because one reference can cover several body variants.
Buyers searching for OE 23040-2G921 most often land on these pages next.
Ask for the 23040-2G921 sample kit: photo confirmation, dimension report and material grade documentation included. All 23040-2G921 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.