stati calmi. nu va certati.
exista si cu platina si cu iridium. pentru toata lumea.
LASER PLATINUM®
Laser Platinum® spark plugs provide high ignitability and longer service life. Dual platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.
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Laser welded Platinum center electrode tip * Platinum disc welded to backside of ground electrode provides long life
* Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties
* Faster starts and quicker acceleration
* Better fuel economy and lower emissions
* Best Platinum spark plug available
* Original Equipment Manufacturer approved design
http://www.ngksparkplugs.com/products/spar...um.asp?mode=nml Iridium IX®
The Spark Plug
Serious Enthusiasts Rely On
Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling
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Fine Iridium tip ensures high durability and a consistently stable spark
* Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
* Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
* Outstanding acceleration, high fuel efficiency and durability
* Ultimate design, technology and performance.
http://www.ngksparkplugs.com/products/spar...ix.asp?mode=nmlLASER IRIDIUM®
Laser Iridium® spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions
*
Laser welded Iridium center electrode tip * Platinum disc welded to backside of ground electrode provides long life
* Trivalent Metal Plating for superior anti-corrosion and anti-seizing
* Faster starts and quicker acceleration
* Better fuel economy and lower emissions
* Best OEM Iridium spark plug available
* Original Equipment Manufacturer approved design
http://www.ngksparkplugs.com/products/spar...um.asp?mode=nmlhttp://beru.com/english/produkte/zuendkerzen/ultraxtitan.php Technical Features of Ultra X Titan
* Extremly reliable ignition: With a high erosion-resistant nickeltitanium alloy: filigree ground electrode in specially developed Poly-V shape for extremely reliable ignition.
* Cold-start reliability:
Center electrode with platinum ignition tip for excellent cold-start performance.
* Reliable: Corona ring for systematic predischarge and stable ignition.
http://beru.com/english/produkte/zuendkerzen/ultraxtitan.php Technical Features of Ultra X and Ultra X Platinum
* Reliable ignition: Combined air/surface gap technique. Ignition reliability by several spark paths.
* Powerful: Optimal combustion due to protruding spark position
* Cold start reliability: Self-cleaning function by surface gap spark technology.
* Reliable: Quickly reaches the ideal operating temperature by a special insulator mount and intricate earth electrodes.
* Environmentally friendly: Pollutant emissions minimised and catalytic converter protected due to effective combustion
http://beru.com/english/produkte/zuendkerzen/ultrax.php Technical Features of BERU Ultra
* Optimal, environmentally friendly combustion: saves fuel and protects the catalytic converter
* Reliable ignition under all operating conditions
* Long life, high dependability
* Proven materials: Two-component earth and centre electrode with nickel-jacketed copper core adapted exactly to the application purpose
* Versions same as OEM
http://beru.com/english/produkte/zuendkerzen/ultra.phpBeru Spark Plugs with Platinum/Silver Electrodes
Technical Features
* Centre and, if required, ground electrodes made of special materials, for example
silver for high thermal conductivity or platinum for extremely high resistance to erosion.
* Optimal, environmentally friendly combustion: saves fuel and protects the catalytic converter
* Long life, high dependability
* Good cold starting properties
* Excellent mixture access
* First equipment quality
http://beru.com/english/produkte/zuendkerzen/platin.php10 Mar 2010, 17:44:eyquem. un pic mai vechi...
http://www.autopilot.dp.ua/catalog/eyquem.pdf