NGK DCPR8E Spark Plug – Stock No. 4339
The NGK DCPR8E is a reliable, resistor-type spark plug designed to deliver a clean, consistent spark. It helps cold starts, smooth idle, and stable performance under load. The projected tip puts the spark in the right spot in the chamber for efficient burn. Heat range 8 (NGK scale) suits engines that run hotter or where the OE calls for a colder plug.
Use this when your vehicle specifies DCPR8E. It is commonly used across many modern motorcycles and small engines that take a 12 mm, long-reach, gasket-seat plug. Use the vehicle lookup or check the Vehicle Fitment tab to confirm.
- Consistent ignition for smoother running and response
- Resistor design reduces electrical noise for ECU and sensors
| Manufacturer | NGK |
| Part Category | 686 – Spark Plug |
| Part Number | DCPR8E |
| NGK Stock Number | 4339 |
| GTIN | 087295143391 |
| Thread Diameter | 12 mm |
| Thread Reach | 19 mm |
| Hex Size | 16 mm |
| Seat Type | Flat seat – gasket |
| Heat Range | 8 (NGK scale) |
| Resistor | Yes |
| Centre Electrode | Nickel alloy with copper core |
| Ground Electrode | Standard J-type |
| Tip Style | Projected insulator |
| Factory Gap | 0.8 mm (adjust to OE spec if required) |
Check heat range and fitment before purchase.
The price displayed is for a single plug, please add the desired amount to your basket.
Additional Information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 10 × 3 × 3 cm |
| Brand |


