NGK SPARK PLUG D8EA 2120 NG2120
NGK Spark Plug D8EA 2120 NG2120. Features a copper core for effective heat dissipation, a raised pre-ignition rating due to its long nose insulator, and a non-resistor construction. Specifications include a heat range of 8, 12mm thread size, 0.028 inch (0.7mm) gap, 11/16 inch (18mm) hex size, 19mm (3/4 inch) reach, stud terminal threads, gasket seat, and no resistor. Benefits include improved heat dissipation, enhanced durability, and optimized performance. Plug construction includes a copper core, triple seals, and corrugated ribs. Does not include terminal nut. Traditional spark plug design for optimum performance.
- SKU
- 37-D8EA
- Brand
- NGK
- Availability
- In Stock (34)
FULL DESCRIPTION
NGK Spark Plug - D8EA
The NGK D8EA Spark Plug is engineered for reliable ignition performance. This non-resistor type spark plug features a copper core for efficient heat dissipation, helping to prevent overheating and extend the plug's lifespan. Its design includes a long nose insulator and a raised pre-ignition rating, contributing to effective heat distribution and reducing the risk of pre-ignition in demanding engine conditions. The D8EA is built with triple seals to prevent internal leakage and corrugated ribs to prevent flashover, ensuring stable ignition. It utilizes a gasket seat for a secure installation.
Key Features:
- Copper Core: Effectively dissipates heat to cool the electrode and insulator tip.
- Raised Pre-Ignition Rating: Achieved through high-conduction copper and a long nose insulator, enhancing heat distribution.
- Non-Resistor Type: Suitable for applications where electrical interference protection is not required.
- Triple Seals: Help prevent internal leakage and aid in heat dissipation.
- Corrugated Ribs: Designed to prevent flashover and ensure stable ignition.
- Gasket Seat: Provides a secure seal upon installation.
Specifications:
- Heat Range: 8
- Thread Size: 12mm
- Gap: 0.028" (0.7mm)
- Hex Size: 11/16" (18mm)
- Reach: 19mm (3/4")
- Terminal Type: Stud Terminal Threads
- Seal Type: Gasket Seat
- Resistor: No
Plug Construction:
- Copper Core for efficient heat removal and durability.
- Triple seals for leak prevention and heat dissipation.
- Corrugated ribs to prevent flashover and ensure stable ignition.
Additional Information:
- Does not include a terminal nut.
- A traditional spark plug design providing optimum performance for a wide range of engines.


