

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.
⚡ Ignite your drive with NGK’s precision spark!
The NGK Spark Plug 3961 BR8ES features a copper core for enhanced conductivity, a 14mm thread size for vehicle-specific fit, and a durability rating of 20,000 to 30,000 miles. Trusted by professionals and backed by NGK’s limited warranty, it offers reliable ignition performance and seamless OEM replacement compatibility.
| ASIN | B004JAYHKG |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,063,528 in Automotive ( See Top 100 in Automotive ) #5,309 in Automotive Replacement Spark Plugs |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Customer Reviews | 4.4 4.4 out of 5 stars (59) |
| Global Trade Identification Number | 00087295039618 |
| Included Components | SPARK PLUG |
| Item Highlight | Replaces 818 RN2C E3.31 F8RC. 20k-30k mileage rated. |
| Item Type Name | Accessories |
| Item Weight | 2.08 ounces |
| Manufacturer | NGK |
| Manufacturer Part Number | 3961 |
| Manufacturer Warranty Description | Limited Warranty |
| Model Number | 3961 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 8M0176668-MERCURY MARINE |
| Thread Size | 14mm |
| UPC | 087295039618 |
| Unit Count | 1 Count |
Trustpilot
3 days ago
2 months ago
2 months ago
5 days ago