NGK Spark Plugs 4901 - NGK Racing Spark Plug
- Part Number
- 4901
- Manufacturer
- NGK SPARK PLUGS
- Description
-
NGK Racing Spark Plug
details
$19996
Package Price for 4 Units
@ $49.99 per unit
In stock
limited availability at this price!
. Learn more
NGK SPARK PLUGS part description
Product Description
NGK Racing Spark Plug
Features & Benefits
- DESIGNED FOR RACING: Fine wire center electrode provides consistent performance
- RECOMMENDED USAGE: Racing use only
- RECOMMENDED USAGE: Racing use only, featuring special configurations and designs to ensure durability and ignitability
- NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
Product Attributes
| Stock Number | 4901 |
| Part Number | R7437-8 |
| Resistance | 5000.0 82 |
| Ground Electrode Tip Design | Taper Cut |
| 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 | .028 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 IN |
| Insulator Height | 50.50 MM |
| Manufacturer Heat Range | 8 |
| Seat Type | Flat |
| Reach | 26.5 MM |
| Thread Diameter | 14.00 MM |
| Short Style Spark Plug | No |
| Service Number | R7437-8 |
| Washer 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 |
| 6648 | 0.0 IN |
| Ground Electrode Tip Material | Nickel |
| 9459 | No |
| 9506 | 0.12 IN |
| 9608 | Fine Wire |
| 9745 | Crush |
| 9805 | Mid Projection |
Additional Information
| Harmonized Tariff Code (HTS) | 8511100000 |
| Country of Origin (Primary) | JP |
| UPC | 00087295149010 |
| VMRS Code | 033003005 |
| UNSPSC | 26101732 |
Part Interchanges
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.
California Proposition 65 Warning
California Proposition 65 Warning
Don't know your part number?
Take a photo and we'll identify it!
