NGK BCPR5E Spark Plug – Stock No. 1145
NGK BCPR5E is a reliable, copper-core spark plug for everyday performance and smooth running. It delivers a strong, consistent spark, helps cold starts, and resists fouling in stop-start use. The projected tip improves flame spread for clean combustion. A built-in resistor cuts electrical noise that can affect radios and ECUs.
Use this plug where the engine specifies a 14 mm, gasket-seat, 19 mm reach plug with a projected tip and NGK heat range 5. For exact fitment, use the vehicle lookup or check the Vehicle Fitment tab.
| Part number | BCPR5E |
| NGK stock number | 1145 |
| GTIN | 087295111451 |
| Category | 686 – Spark Plug |
| Thread diameter | 14 mm |
| Thread reach | 19 mm (E) |
| Hex size | 16 mm (5/8 in) |
| Seat type | Flat seat with gasket |
| Tip design | Projected insulator (P) |
| Resistor | Yes (R) |
| Heat range | 5 (NGK scale) |
| Centre electrode | Copper core with nickel alloy |
| Ground electrode | Nickel, standard cut |
| Factory gap | Approx. 0.8 mm (check and set to OE spec) |
| Terminal | Typically solid; check your lead type |
| Tightening torque | 18-25 Nm for 14 mm gasket-seat (aluminium head) |
Why choose it
- Strong, reliable spark for smooth idle and better cold starts
- Projected tip helps efficient burn and throttle response
- Resistor reduces electrical interference with onboard electronics
Always check and set the spark plug gap to your vehicle’s specification, and torque correctly to avoid damage.
The price displayed is for a single plug, please add the desired amount to your basket.


