| NGK Number | NGK Model | OE Model |
| 4471 | LKR8AP | 12120032273 |
| 7718 | SILZKR7A-S | |
| 90147 | SILKR8E7G | |
| 90149 | ILKR7L8G | |
| 92154 | SILKR7H8 | |
| 95705 | SILKR8B8DS | |
| 95079 | LKR8GI-8 | |
| 97168 | ILKR9G8 | |
| 92749 | ILZKR7J8DG | |
| 94854 | ILKR7J8 | |
| 94109 | ILKR8R8 | |
| 92878 | ILKR8S8 | |
| 94716 | PLKR7B8E | |
| 96412 | ILZKR7D8 | |
| 96599 | LKR7FI-8 | |
| 96766 | SILKR7E7G |
Modern engines depend on precise ignition timing and stable spark energy to achieve efficient combustion. High-quality Spark Plugs For Car Engine applications are designed to deliver reliable ignition performance under demanding operating conditions, helping engines maintain smooth acceleration, fuel efficiency, and stable power output.
Built with durable electrode materials and heat-resistant insulation structures, these spark plugs are suitable for a wide range of gasoline engines. Their optimized spark performance helps improve combustion efficiency while reducing the risk of incomplete fuel burning and unstable engine operation.
These spark plugs are engineered to provide consistent ignition performance and long service life. The carefully designed electrode structure helps generate stable sparks while maintaining reliable conductivity during repeated combustion cycles.
| Feature | Benefit |
| Stable spark generation | Improves combustion consistency |
| Heat-resistant construction | Supports high-temperature operation |
| Durable electrode materials | Extends service life |
| Anti-corrosion surface treatment | Improves durability in harsh environments |
| Precise manufacturing tolerance | Ensures reliable ignition performance |
| Wide vehicle compatibility | Suitable for various gasoline engines |
The optimized thermal performance of these spark plugs also helps maintain proper operating temperature, reducing excessive carbon buildup and supporting smoother engine operation over time.
Engine misfires often occur when the air-fuel mixture inside the combustion chamber fails to ignite properly. Since spark plugs are directly responsible for initiating combustion, their condition has a major impact on engine stability.
Over time, worn electrodes, carbon deposits, excessive spark gaps, or insulation damage can weaken spark intensity. When the spark becomes unstable or insufficient, combustion may occur too late, incompletely, or not at all. This leads to engine misfires, rough idling, hesitation during acceleration, and reduced fuel efficiency. Faulty spark plugs may also increase emissions and place additional stress on ignition coils and other engine components.
High-quality spark plugs help reduce these risks by maintaining stable voltage transfer and consistent ignition performance. Reliable spark generation allows the engine to burn fuel more efficiently, improving power delivery and supporting smoother overall engine operation.
These Spark Plugs For Car Engine systems are widely used in:
▶ Passenger vehicles
▶ Compact cars
▶ SUVs
▶ Commercial gasoline vehicles
▶ High-efficiency engine systems
Their reliable ignition capability makes them suitable for both daily driving and demanding operating environments.
As an essential ignition component, spark plugs directly influence engine efficiency, combustion stability, and driving performance. High-quality Spark Plugs For Car Engine applications help improve ignition reliability, reduce misfire risks, and support long-term engine durability. With durable construction, stable spark performance, and efficient heat dissipation, they provide a dependable solution for modern automotive ignition systems.
| Application | Auto Engine Parts |
| size | OEM Standard |
| Warranty | Two year or 50,000 km |
| Application | Auto Ignition System |
| Quality | 100% Professional Test |
| MOQ | 50 Pcs |
| Packing | Neutral Packaging or Customized box |
| Color | Picture Showing |
| Delivery time | 10-50 Days,usually depends on the quantity |
| Package | Neutral Packaging |
| Specifications: | |||
| Item Description: | Ignition Coil,Auto Ignition Coil | OEM No.: | New |
| Material: | Plastics & Metal&Copper | Condition: | |
| Pins: | Color | Picture Showing | |
| Warranty: | 2-years / 50,0000 kilometers | Car Fit: | For Cars |
| MOQ: | 100 | Size: | OEM Standard |
| Stocks: | Yes | Quanlity: | Excellent |
| Shipping Terms: | DHL,EMS,TNT,UPS,as your requirements | Payment Terms: | Western Union, T/T,L/C |
| Packing Details: | Neutral Packaging or Customized box | Delivery Time: | 20-40 days after order, usually depends on the quantity |