NGK LZKAR7A Spark Plug – NGK Stock 6799
This NGK spark plug delivers consistent ignition for smooth running and reliable starts. It is built to OE standards, so it fits and performs like the original part. The heat range suits everyday driving and light tuning. It helps maintain fuel efficiency and keeps emissions stable when the engine is in good condition.
Use it as part of regular maintenance or when chasing a clean, strong spark on a standard or mildly modified petrol engine. If you have issues like rough idle, hesitation, or hard starting, fresh plugs are a simple, effective fix.
- Stable spark for smoother idle and better throttle response
- Resistor design reduces electrical interference with the ECU and sensors
- Long-reach design improves combustion efficiency in modern compact chambers
Technical Specifications
| Part Number | LZKAR7A |
| NGK Stock Number | 6799 |
| GTIN | 087295167991 |
| Category | 686 – Spark Plug |
| Thread Diameter | M12 x 1.25 |
| Reach (thread length) | 26.5 mm |
| Hex Size | 14 mm |
| Seat Type | Flat seat with gasket |
| Heat Range | 7 (NGK scale) |
| Resistor | Yes |
| Spark Gap (preset) | 0.8 mm |
| Electrode Material | Nickel alloy with copper core |
| Design | Projected tip |
| Terminal | Solid |
Fitment Guidance
This plug design is common in many modern small to mid-capacity petrol engines, including turbocharged units that use a long-reach M12 plug. Use our vehicle lookup or check the Vehicle Fitment tab to confirm it fits your exact engine before ordering.
The price displayed is for a single plug, please add the desired amount to your basket.


