NGK SPARK PLUG D7EA 7912
NGK Spark Plug D7EA 7912. Features a copper core for efficient heat dissipation and a raised pre-ignition rating with a long nose insulator for optimal performance. Non-resistor design suitable for engines not requiring electrical interference protection. Specifications include Heat Range 7, 12mm thread size, 0.028" (0.7mm) gap, 11/16" (18mm) hex size, 19mm (3/4") reach, Stud Terminal Threads, Gasket Seat, and no resistor. Benefits include improved heat dissipation, enhanced durability, and suitability for vintage engines. Plug construction includes a copper core, triple seals to prevent leakage and aid heat removal, and corrugated ribs to prevent flashover. Does not include terminal nut.
- SKU
- 37-D7EA
- Brand
- NGK
- Availability
- In Stock (41)
FULL DESCRIPTION
NGK Spark Plug D7EA
TheNGK D7EA Spark Plug is engineered for reliable ignition in a variety of engines. This spark plug features acopper core for efficient heat dissipation, helping to maintain optimal performance even under high-temperature conditions. Itsraised pre-ignition rating, achieved through the use of high-conduction copper and a long nose insulator, further enhances heat distribution and reduces the risk of pre-ignition in demanding applications.
Designed as anon-resistor plug, the D7EA is ideal for engines that do not require electrical interference protection. This traditional spark plug design by NGK is built for optimum performance and longevity, making it a dependable choice for high-performance engines.
Key Features:
- Copper Core: Provides efficient heat dissipation to keep the electrode and insulator tip cool.
- Raised Pre-Ignition Rating: Contributes to improved heat distribution and a reduced risk of pre-ignition.
- Non-Resistor Design: Suitable for engines that do not require electrical interference protection.
- Triple Seals: Help prevent internal leakage and aid in heat removal.
- Corrugated Ribs: Designed to prevent flashover, ensuring a stable spark.
Specifications:
- Heat Range: 7
- 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
The NGK D7EA offers improved heat dissipation and enhanced durability, making it an excellent component for vintage motorcycles, ATVs, and other small engines that demand reliable, heat-resistant ignition parts.


