NGK 3993 Racing Spark Plug
Product Availability Request
Fill the form and our team will contact you.
NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications.
- DESIGNED FOR RACING: Conventional nickel alloy center electrode provides consistent performance
- 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
Specifications
| Metallurgy | Copper |
| Stock Number | 3993 |
| Short Style Spark Plug | No |
| Service Number | BR10EG SOLID |
| Part Number | BR10EG SOLID |
| Dimension | 5000.0 82 |
| Tip Configuration | Standard |
| Gap Style | J-Gap |
| Thread Standard | Metric |
| Ground Electrode Core Material | Nickel |
| Grade Type | Performance |
| Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Material | Nickel |
| Spark Plug Gap | .024 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 13/16" |
| Length | 2.12 IN |
| Heat Range | 10 |
| Seat Type | Flat |
| Reach | 0.750 IN |
| Material | Ceramic |
| Thread Size | M14 - 1.25 |
| Ground Electrode Material | Nickel |
| Resistor | No |
| Insulator Nose Projection | 0.04 IN |
| Electrode Style | Fine Wire |
| Projection | Non-Projected |
| Country of Origin | Japan |
Warranty: 2 Months
Shipping Information
Free shipping is available for eligible orders.
Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
Owner Reviews
Questions & Answers
Our techs answer fitment questions, usually within 2 hours. Owners chime in too.
No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.
Ask a Question
Write a review
Share your experience with this part. Reviews are checked before they go live.
Guaranteed
Shipping
Returns
Support
