The NGK Spark Plugs PMR-9B spark plug is designed to provide dependable ignition performance and consistent operation in compatible gasoline engines. Manufactured by NGK Spark Plugs, this spark plug uses a trivalent metal plating that helps resist corrosion and seizing, supporting easier service and reliable protection in demanding operating conditions. The manufacturer part number and vendor part number are both 4717.
A pure alumina silicate ceramic insulator provides high strength and supports efficient heat transfer, helping the plug maintain stable performance during normal engine operation. Triple sealing helps prevent leakage, while corrugated ribs reduce the risk of flashover for dependable ignition. A copper core assists with heat removal, contributing to effective temperature control and long service life when properly fitted.
Designed for applications requiring an NGK PMR-9B spark plug, this product should be matched to the vehicle or engine manufacturer's specifications before installation. Confirm fitment using the model, application, and required plug number. This NGK spark plug is supplied as a single replacement component and is identified by brand NGK Spark Plugs, model PMR-9B, and part number 4717.
Features:
- Brand: NGK Spark Plugs
- Model: PMR-9B
- Manufacturer Part Number: 4717
- Vendor Part Number: 4717
- Application: Replacement spark plug for compatible gasoline engines
- Plating: Trivalent metal plating helps resist corrosion and seizing
- Insulator: Pure alumina silicate ceramic provides strength and heat transfer
- Sealing: Triple seals help prevent leakage
- Ignition Protection: Corrugated ribs help prevent flashover
- Core: Copper core supports heat removal