18855-10080 Iridium Engine Spark Plug for Hyundai
18855-10080
SILZKR6B-11
Iridium
Product Detail
| ST NO. | Brand | OE NO. | OEM NO. | MATERIALS 1 | MATERIALS 2 | ORIGINAL | FIT FOR |
| STSP1072 | HYUNDAI | 18855-10080 | SILZKR6B-11 | Iridium | NGK | Elantra / Verna |
STSP1072 is a Hyundai-focused engine spark plug built around the single OE and OEM reference combination currently listed on this page. The product is identified within the Iridium material category, providing a clearly defined spark plug reference for aftermarket distributors, importers and automotive parts buyers.
The current product information matches OE No. 18855-10080 with OEM No. SILZKR6B-11. Because this is a single-reference product rather than a grouped multi-model range, buyers can use this OE/OEM relationship directly when preparing quotations, purchase lists and repeat orders.
Reference-based selection remains important even among iridium spark plugs. Products with similar appearance or material descriptions can differ in firing-end design and other application specifications, so the listed OE/OEM relationship should remain the primary basis for purchasing.
Iridium Electrode Material and Firing-Surface Wear
Spark plug firing surfaces operate under repeated high-voltage discharge, combustion heat and rapid temperature changes. Iridium is commonly used in spark plug electrode designs because of its resistance to wear under these operating conditions.
As ignition cycles accumulate, electrode surfaces gradually wear and the effective firing gap can change. Greater electrode wear can increase the voltage required to create a spark, so limiting this progression helps maintain a more consistent firing condition during normal operation.
Iridium material alone does not determine compatibility. STSP1072 should continue to be selected according to the 18855-10080 and SILZKR6B-11 reference relationship already listed on this page rather than material description or external appearance alone.
Purchasing Details for Bulk Orders
IGNX supplies STSP1072 for distributors, importers and automotive aftermarket brands. For wholesale and repeat purchasing, buyers can confirm the required spark plug directly according to OE No. 18855-10080 and OEM No. SILZKR6B-11 already listed on this page.
For quotation, buyers can provide 18855-10080 or SILZKR6B-11 together with the required quantity, packaging requirements and any private-label information. Confirming the product reference and purchasing requirements before production helps simplify order checking, repeat purchasing and inventory management.