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(888) 312-8812 Login SignupNGK SPARK PLUGS 373 NGK Laser Iridium High Ignitability Spark Plug
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MSRP: $29.85
$2399
Save $5.86
Limited availability at this price!
In Stock
Get it by Friday, Dec 26
NGK SPARK PLUGS 373 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 373 Specifications
Product Attributes
| Stock Number | 373 |
| Part Number | SILFR6B8 |
| Resistance | 5000.0 82 |
| Ground Electrode Tip Design | Projected Square Platinum Electrode (PSPE) - High Ignitability |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .032 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 IN |
| Insulator Height | 50.50 MM |
| Manufacturer Heat Range | 6 |
| Seat Type | Flat |
| Reach | 26.5 MM |
| Thread Diameter | 14.00 MM |
| Short Style Spark Plug | No |
| Service Number | SILFR6B8 |
| Washer(s) Included | Yes |
| Grade Type | Performance |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 1.99 IN |
| Reach | 1.043 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 | 0.14 IN |
| Center Electrode Design | Fine Wire |
| Washer Type | Crush |
| Center Electrode Projection | Mid Projection |
Additional Information
| Harmonized Tariff Code (HTS) | 8511100000 |
| Warranty Time UOM | MO |
| Warranty Time | 2 |
| Country of Origin (Primary) | JP |
| UPC | 00087295103739 |
| VMRS Code | 033003005 |
| UNSPSC | 26101732 |
NGK SPARK PLUGS 373 Part Interchanges
| Brand | Part Number |
|---|---|
| DENSO Auto Parts | 4506, 4704, IKH20TT, PKH20TT |
| NGK | 373 |
| Fuji Heavy Industrial | 22041AA760 |
| Subaru | 22401AA760, 22401AA761 |
NGK SPARK PLUGS 373 Fits Vehicles
- Subaru Legacy (2010-2012)
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NGK SPARK PLUGS 373 Manufacturer Information
Headquartered in Wixom, Michigan, NGK® is a global leader in the design and manufacture of spark plugs for virtually every automotive and commercial vehicle application. It has grown immensely since its inception in 1936 with the expansion of its ignition product line and the introduction of its technical sensor and vehicle electronics line. NGK partners with OEMs and uses only the latest cutting tools to ensure each NGK product meets OE specifications for exact fit, form, and function. With world-class quality and engineering, NGK’s expertise goes beyond manufacturing the most reliable spark plugs for the automotive industry but also providing the best customer service possible.
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