PFR4G-11 Double Platinum Automotive Spark Plug
22401-1P114
22401-AA570
A0031596603
A0031599403
A0041591903
PFR4G-11
PFR5B-11
14 F-8 DPURX02
PFR5R-11
FR 8 DPP 33+
Double platinum,Iridium
Product Detail
| ST NO. | Brand | OE NO. | OEM NO. | MATERIALS 1 | MATERIALS 2 | ORIGINAL | FIT FOR |
| STSP1076 | NISSAN | 22401-1P114 | PFR4G-11 | Double platinum | Iridium | NGK | Nissan |
| NISSAN | 22401-AA570 | PFR5B-11 | Double platinum | Iridium | NGK | Old forester/Legacy2.0L/old outback 2.5L | |
| MERCEDES-BENZ | A 003 159 66 03 | 14 F-8 DPURX02 | Double platinum | Iridium | BERU | E320 3.2 | |
| MERCEDES-BENZ | A 003 159 94 03 | PFR5R-11 | Double platinum | Iridium | NGK | E500 5.0 | |
| MERCEDES-BENZ | A 004 159 19 03 | FR 8 DPP 33+ | Double platinum | Iridium | BOSCH | E320 3.2 |
STSP1076 is organized as a multi-reference automotive spark plug range covering five OE and OEM combinations currently listed for Nissan and Mercedes-Benz applications. The product group allows distributors and importers to source several related precious-metal spark plug references within one purchasing category.
All five entries are identified with Double Platinum as the primary material information, while Iridium is also shown in the secondary material field. Because each entry corresponds to a different OE and OEM reference, buyers should confirm the complete information shown for the required item rather than treating all five references as identical specifications.
For aftermarket purchasing, the listed OE No. and corresponding OEM No. provide the clearest basis for product identification, especially when several similar precious-metal spark plugs are managed within the same inventory.
Platinum Firing Surfaces and Electrode Wear Control
Spark plug firing surfaces are exposed to repeated electrical discharge and high combustion temperatures during engine operation. Platinum is used in precious-metal spark plug designs because it provides good resistance to electrode erosion under these conditions.
As the firing surfaces gradually wear, electrode geometry and the effective spark gap can change. Reducing this wear helps maintain a more consistent firing-surface condition as operating cycles accumulate.
Precious-metal material alone does not determine compatibility. Even where several references share a Double Platinum material category, the required spark plug should still be selected according to its specified OE/OEM relationship and complete product requirements.
Purchasing Details for Bulk Orders
IGNX supplies STSP1076 for distributors, importers and automotive aftermarket brands. For wholesale or repeat purchasing, buyers should confirm each required item according to the OE No., OEM No. and corresponding material information already provided in the product list.
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.