The NGK Spark Plugs LKAR8A-9 spark plug is designed to deliver dependable ignition performance, efficient combustion, and consistent engine operation. This spark plug features NGK’s proven construction for automotive applications requiring reliable heat management and resistance to demanding operating conditions. It is identified by the manufacturer part number 4786 and vendor part number 4786.
Fitment: Designed for vehicles and engines specified for the NGK LKAR8A-9 spark plug. Always verify the model, engine application, and original equipment specifications before installation to ensure proper fit and performance.
Construction: The trivalent metal plating provides excellent resistance to corrosion and seizing, helping support easier removal during future service. A pure alumina silicate ceramic insulator delivers high strength and effective heat transfer, while the copper core helps remove heat from the firing end. Triple seals help prevent leakage, and corrugated ribs reduce the risk of flashover for dependable ignition performance.
Install the NGK Spark Plugs LKAR8A-9 according to the vehicle or engine manufacturer’s service procedures, including the specified torque and gap requirements. This replacement spark plug is a practical choice for maintaining ignition reliability and supporting proper engine operation.
Features:
- Brand: NGK Spark Plugs
- Model: LKAR8A-9
- Manufacturer Part Number: 4786
- Vendor Part Number: 4786
- Application: Replacement spark plug for compatible automotive vehicles and engines
- Anti-Corrosion Plating: Trivalent metal plating helps resist corrosion and seizing
- Insulator: Pure alumina silicate ceramic provides strength and efficient heat transfer
- Sealing: Triple seals help prevent leakage
- Flashover Protection: Corrugated ribs help reduce flashover
- Heat Management: Copper core assists with heat removal