Spark plug NGK Laser Iridium SILMAR8A9S 90992 set 4 pieces

Does your vehicle not start or stutters when trying to start? Then we have the solution here! The spark plug Laser Iridium SILMAR8A9S 90992 4 pieces in original equipment quality at a low price, from the original equipment manufacturer NGK.

The iridium spark plugs currently represent the highest quality technical solution. They have an iridium alloy on the center electrode, which is welded on in a special process with the help of a laser. The precious metal iridium is one of the hardest in the world. Its melting point is 2450 ° C and is therefore particularly resistant to spark erosion. By using this metal, the service life is doubled on average compared to conventional spark plugs made of nickel. Over 90% of all Japanese cars and two-wheelers are factory-fitted with NGK products. Spark plugs from NGK are tried and tested as well as advanced. Specialists in action when it comes to maximizing performance while minimizing the burden on the environment.

Technical description and delivery data:

• Spark plug NGK Laser Iridium SILMAR8A9S 90992.
• NGK is the world's leading manufacturer of spark plugs.
• Recipe for success of Laser Platinum spark plugs: more constant performance, long service life under difficult conditions, relieves the ignition coil with optimal combustion .
• State-of-the-art production facilities, large investments in research and development, as well as the strong commitment to racing, from Formula 1 to two-wheel motor sports, makes the NGK spark plug so successful.
•  ATTENTION: A too small heat value can lead to engine damage. Therefore always ask the authorized workshop first.
• Width across flats: mm.
• External thread ( in mm ): mm .
• Thread length ( in mm ): mm. 
• Spark plug electrode: 1-mass electrode iridium center electrode.
• Manufacturer number: 90992.
• Manufacturer: NGK.
• Delivery quantity: 4 pieces.
• Delivery content: 4 pieces is supplied as shown in the product image.