Vw Iridium Platinum Ignition Spark Plug 101 905 622
IGNX No: STSP1046
OE No.:
101905622
OEM No.:
ILZKR7A
Materials:
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Iridium&Platinum
Product Detail
| ST NO. | Brand | OE NO. | OEM NO. | MATERIALS 1 | MATERIALS 2 | ORIGINAL | FIT FOR |
| STSP1046 | VW | 101 905 622 | ILZKR7A | Iridium&Platinum | NGK | Q7 Toureg 3.6 |
This spark plug combines an iridium center electrode with a platinum firing surface on the ground side, allowing the two precious metals to perform different functions within the ignition gap.
The fine iridium firing tip concentrates the electric field at the center electrode, helping the ignition voltage create a controlled spark efficiently. Platinum on the opposing firing surface provides additional resistance to electrical erosion, helping reduce gradual changes in electrode condition during repeated combustion cycles.
Efficient Spark Formation Fine precious-metal electrode geometry supports reliable discharge across the firing gap.
Wear-Resistant Firing Surfaces Iridium and platinum help limit progressive erosion under repeated high-temperature ignition.
Stable Electrode Condition Reduced firing-surface wear helps maintain more consistent ignition characteristics over time.
Designed for Changing Engine Operating Conditions
Spark-plug operating conditions change continuously between cold starting, idling, acceleration and higher engine loads. Cylinder pressure, mixture condition and the voltage required to cross the spark gap can vary significantly during these different operating states.
A stable firing surface helps the ignition system produce a consistent spark as these conditions change. The iridium-platinum electrode combination is particularly suited to applications originally designed around precious-metal spark plug technology, where electrode geometry and wear resistance form part of the ignition specification.
Correct replacement should still follow the specified product reference and complete engine requirements. Heat range, spark gap, thread and firing-end geometry all need to correspond with the intended application rather than being selected by precious-metal material alone.
Bulk Purchasing & OEM Supply
IGNX supplies this iridium-platinum spark plug for distributors, importers, wholesalers and automotive aftermarket brands. For volume purchasing, specification consistency between production batches is especially important because small variations in electrode position, firing gap or dimensional accuracy can affect product consistency.
Bulk & Mixed-SKU Orders Suitable for wholesale programs combining multiple spark plug and ignition-component references.
OEM & Private Label Product labeling, brand identity and packaging can be customized for aftermarket programs.
Specification Verification Product references and required technical specifications can be confirmed before production.
Batch Consistency Control Electrode position, product dimensions and performance-related items can be controlled through standardized production and inspection.
Buyers can provide the required product number, quantities, packaging requirements and private-label details for quotation. For recurring or multi-model orders, confirming the specification list before production helps simplify SKU management and maintain consistent repeat supply.
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