Iridium Engine Spark Plug F6RTC
A0031591203
S11-3707100
7700500048
WR7DC+
F6RTC
C32 LS
Nickel-copper,Iridium,Standard
Product Detail
| ST NO. | Brand | OE NO. | OEM NO. | MATERIALS 1 | MATERIALS 2 | ORIGINAL | FIT FOR |
| STSP1011 | MERCEDES-BENZ | A 003 159 12 03 | WR7DC+ | Nickel-copper | Iridium | BOSCH | 500SE 5.0 |
| CHERY | S11-3707100 | F6RTC | Standard | TORCH | QQ3,QQ6 | ||
| RENAULT | 77 00 500 048 | C32 LS | Standard | EYQUEM | Renault |
STSP1011 is organized as a multi-reference spark plug range covering three OE and OEM combinations currently listed for Mercedes-Benz, Chery and Renault applications. The grouped structure allows distributors and importers to source several related replacement spark plugs within one product category.
The listed products do not all use the same material specification. One reference includes Nickel-copper and Iridium material information, while the F6RTC and C32 LS entries are identified as Standard spark plugs. Each required item should therefore be selected according to the corresponding OE No., OEM No. and material information shown on this page.
For bulk sourcing, the product title alone should not be used to determine the electrode material. The listed reference relationship provides a more reliable basis for identifying the correct item.
Electrode Materials for Different Replacement Requirements
Standard and nickel-based spark plugs are widely used in conventional ignition applications where the original engine specification is designed around this type of electrode construction. Their purpose is to provide the required ignition function according to the original spark plug specification rather than to act as a universal performance upgrade.
Iridium is used in certain precious-metal spark plug designs because it offers good resistance to electrode wear under repeated electrical discharge and combustion heat. As electrodes wear, the effective firing gap can gradually change, which can influence the voltage required for spark discharge.
Because STSP1011 contains different material categories, material type should always follow the corresponding reference in the product list. A Standard, Nickel-copper or Iridium-related spark plug should not be treated as interchangeable simply because it is grouped under the same product number.
Purchasing Details for Bulk Orders
IGNX supplies STSP1011 for distributors, importers and automotive aftermarket brands. Because this product group contains several OE/OEM references and different material specifications, buyers should confirm each required item according to the OE No., OEM No. and material information already listed on the page.
For quotation, buyers can submit the required references from the list above together with order quantities, packaging requirements and any private-label information. For mixed-reference or repeat orders, confirming the complete purchasing list before production helps keep product specifications and order records consistent.