Description
NGK TR5B-13 Spark Plug – Stock No. 4559
This NGK spark plug delivers a clean, reliable spark for consistent combustion. It helps cold starts, smooth idle, and stable performance under load. The copper core pulls heat away from the tip to control temperatures, while the built-in resistor reduces electrical noise that can affect sensitive electronics.
- Reliable ignition and smoother running
- Copper core for better heat control
- Resistor design to protect modern electronics
| NGK Part Number | TR5B-13 |
| NGK Stock Number | 4559 |
| GTIN | 087295145593 |
| Part Category | 686 – Spark Plug |
| Thread Diameter | 14 mm |
| Thread Reach | 19 mm (3/4 inch) |
| Hex Size | 16 mm (5/8 inch) |
| Seat Type | Tapered seat |
| Heat Range | 5 (NGK scale) |
| Resistor | Yes |
| Factory Gap | 1.3 mm |
| Centre Electrode | Nickel alloy on copper core |
| Ground Electrode | Standard single |
Note: Fitment depends on engine design and OEM specifications. Use our vehicle lookup to confirm compatibility, or check the Vehicle Fitment tab for full details.
The price displayed is for a single plug, please add the desired amount to your basket.
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