Hyundai / Kia platforms rely on this rubber sleeve for spark plug — reference 12121730521. Our export team ships it worldwide with documented QC checks. Verify fitment in the table below before requesting a quotation.
OE 12121730521 is a Rubber Sleeve For Spark Plug for Hyundai / Kia vehicles, stocked and exported wholesale by KingMay Auto Parts (Guangzhou, China). MOQ from 10 pieces, mixed orders welcome, quotations within one business day.
How 12121730521 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 12121730521 |
| Normalized (no hyphen) | 12121730521 |
| Prefix (family code) | 12121 |
| Prefix maps to | Rubber Sleeve For Spark Plug (this reference) |
| References sharing prefix 12121 | 1 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Other part numbers frequently ordered together with 12121730521 by wholesale clients.
| OE Number | Component |
|---|---|
| 0001567510 | Rubber Sleeve For Spark Plug for MERCEDES-BENZ SPRINTER, VW |
| 0001593642 | Rubber Sleeve For Spark Plug for MERCEDES-BENZ SPRINTER, VW |
| 0000784023 | Fuel Injector for MERCEDES-BENZ E-CLASS Break (S124), 190 (W |
| 0000785623 | Fuel Injector for MERCEDES-BENZ E-CLASS Break (S124), 190 (W |
| 0000901651 | Air Filter for MERCEDES-BENZ VALENTE Bus (W639), VITO / MIXT |
| 0000940000 | Air Filter for MERCEDES-BENZ X-CLASS, NISSAN FRONTIER Platfo |
| 0001567510 | Rubber Sleeve For Spark Plug for MERCEDES-BENZ SPRINTER, VW |
| 0001593642 | Rubber Sleeve For Spark Plug for MERCEDES-BENZ SPRINTER, VW |
Other part numbers in the engine & fuel system group that wholesale clients order alongside OE 12121730521. 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 12121730521 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
KingMay Auto Parts ships 12121730521 wholesale from Guangzhou to importers, distributors and workshops. Order directly from this page, or send the reference to our export desk for pricing, samples and documentation.
Noise normally traces to worn internal surfaces, a loose mount, a dry bearing or contact with a neighbouring part. Isolate it by reproducing the sound at a fixed speed, then compare against the reference photo for 12121730521 to confirm the right replacement.
Three checks: the code printed on your old part must read 12121730521; the number must fall inside the build-year range in the Applications table; and the connector, thread or bolt pattern must match the reference photo. Codes cast into the housing are the most reliable source.
The Related OE References table above lists the alternates we see most often in trade inquiries. Cross-references work because the engineering envelope is shared across the engine & fuel system family — always confirm dimensions and connector layout before you swap.
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.
Export packing is a neutral carton with inner protection; custom labels, barcodes and box specifications are available for volume orders. Shipments move FOB Guangzhou or Shenzhen, with CIF and DDP terms negotiable.
Buyers searching for OE 12121730521 most often land on these pages next.
Ask for the 12121730521 sample kit: photo confirmation, dimension report and material grade documentation included. All 12121730521 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.