The NGK Spark Plugs PZFR7G-G spark plug is designed to deliver dependable ignition, efficient combustion, and long-lasting performance in compatible gasoline engines. Manufactured by NGK Spark Plugs, this platinum spark plug uses a fine-wire center electrode and a copper-core design to support consistent spark delivery and improved heat removal. The model is identified by manufacturer part number 4253 and vendor part number PZFR7G-G.
Its pure alumina silicate ceramic insulator provides high strength and effective heat transfer, helping the plug withstand demanding operating conditions. Trivalent metal plating helps resist corrosion and seizing, making installation and future service easier. Triple seals help prevent combustion-gas leakage, while corrugated ribs reduce the risk of flashover for reliable ignition performance. This plug is built for direct replacement in vehicles and engines specified for the NGK Spark Plugs PZFR7G-G model.
Verify application compatibility by matching the vehicle year, make, model, engine, and original-equipment spark plug specifications before installation. Proper fitment and correct spark plug gap should always be confirmed using the vehicle manufacturer’s service information. The NGK Spark Plugs PZFR7G-G 4253 is a practical replacement choice for restoring dependable starting, smooth operation, and consistent engine performance.
Features:
- Brand: NGK Spark Plugs
- Model: PZFR7G-G
- Manufacturer Part Number: 4253
- Vendor Part Number: PZFR7G-G
- Plug Type: Platinum spark plug
- Corrosion Protection: Trivalent metal plating provides anti-corrosion and anti-seizing properties
- Insulator: Pure alumina silicate ceramic supports strength and heat transfer
- Sealing: Triple seals help prevent leakage
- Ignition Protection: Corrugated ribs help prevent flashover
- Heat Removal: Copper core aids in removing heat from the plug