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NGK SPARK PLUGS SIFR6A11 Part Description
Manufacturer
Product Description
NGK Laser Iridium High Ignitability Spark Plug
Features & Benefits
- ACTUAL OE or EQUIVALENT HIGH IGNITABILITY DESIGN: PSPE tip and iridium alloy center electrode produce the most advanced OE spark plug technology
- IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- PSPE DESIGN: Projected square platinum electrode shape of the ground electrode provides the best ignitability and service life for high heat engines
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- RECOMMENDED USAGE: Best for vehicles with OE PSPE iridium alloy plugs
NGK SPARK PLUGS SIFR6A11 Specifications
Product Attributes
| Short Style Spark Plug | No |
| Stock Number | 127 |
| Part Number | SIFR6A11 |
| Service Number | SIFR6A11 |
| Resistance | 5000.0 82 |
| Ground Electrode Tip Design | Projected Square Platinum Electrode (PSPE) - High Ignitability |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Nickel |
| Washer(s) Included | Yes |
| Grade Type | Performance |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .044 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 1.99 IN |
| Manufacturer Heat Range | 6 |
| Seat Type | Flat |
| Reach | 0.750 IN |
| Thread Diameter | 0.551 IN |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Skirt Length | 0.0 IN |
| Ground Electrode Tip Material | Platinum |
| Skirt | No |
| Center Electrode Insulator Tip Projection | 0.16 IN |
| Center Electrode Design | Fine Wire |
| Washer Type | Crush |
| Center Electrode Projection | Mid Projection |
| Thread Size | M14 - 1.25 |
| Metallurgy | Iridium Platinum |
| Thread Type Standard | Metric |
| Pre-Gap Size | 1.1 MM |
| Insulator Height | 50.5 MM |
| Reach | 19.0 MM |
| 6648 | 0.0 MM |
| Center Electrode Insulator Tip Projection | 4.0 MM |
Additional Information
| Harmonized Tariff Code (HTS) | 8511100000 |
| Warranty Time UOM | MO |
| Warranty Time | 2 |
| Country of Origin (Primary) | JP |
| UPC | 00087295101278 |
| VMRS Code | 033003005 |
| UNSPSC | 26101732 |
NGK SPARK PLUGS SIFR6A11 Cross References
NGK SPARK PLUGS SIFR6A11 Fits Vehicles
- Subaru Outback (2010-2012)
- Subaru Legacy (2010-2012)
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