General Features
- Hot lock technology provides greater spark plug durability even in high compression engines,
- J type electrode design for improved combustion,
- Provides even the highest voltages of modern ignition systems such as MOTORTECH’s MIC series,
- Long design insulators for best flash over protection,
- Improved spark erosion resistance,
- Suppression of electromagnetic interference (EMI),
- Fewer spark plug changes reduce operating costs,
- Available with different thread sizes and distances
– M14x1.25
– M18x1.5
– 7/8-18 UNS
General Design Features
1- Removable gear wheel SAE terminal,
2- Long aluminum oxide ceramic insulator offers the best flare protection, especially with PolyMot™ spark plug cables and extensions,
3- Integrated stress-resistant monolithic resistance suppresses organ interference (EMI),
4- Unified hexagonal size reduces the cost of service tools required for installation,
5- J-type electrode design and the use of materials more resistant to growth provide better combustion and the longest service life, especially in lean-burn gas engines,
6- Copper cored center electrode with laser welded iridium alloy disc,
7- Copper-cored ground electrode with laser-welded iridium alloy disc.
You Might Want to Check Out:
Sales Brochure MHP-Spark Plugs
Sales Brochure Spark Plug B4321
Sales & Service Bulletin MHP-Spark Plugs
Sales and Service Bulletin Spark Plug B4321