Description
The NGK Standard Spark Plug 4172 BR8ECS is engineered for reliable ignition, longer life, and consistent everyday performance. Featuring a copper core, trivalent metal plating, and a ceramic insulator, it delivers efficient heat transfer, strong durability, and dependable starts mile after mile.
NGK Standard Spark Plug 4172 - BR8ECS Item # 230718
Description
NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage
- Sold individually
Features
- Low Angle Ground Electrode
- Corrugated Ribs
- Copper Core
Shell
- Thread Size: 14mm
- Thread Pitch: 1.25mm
- Seat Type: Gasket
- Resistor: Yes
- Resistor Value: 5K Ohm
- Reach: 19mm (3/4")
- Hex Size: 13/16" (21mm)
- Terminal Type: Solid
- Overall Height: ISO
- Gap:. 031" (0.8mm)
Center Electrode
- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Non-Projected
Ground Electrode
- Material: Nickel
- Type: Low Angle
- Quantity: 1
Specifications
- Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
- Brand: NGK
- Heat Range: 8
- Longevity: 30k
- Features: Not Gappable
