Bosch Automotive Aftermarket in the United Kingdom

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Bosch Super 4 spark plug

Bosch Super 4 spark plug 0
Equipped with four enhanced ground electrodes with surface air-gap design: Bosch Super 4 spark plugs are engineered for outstanding engine performance, high fuel economy and protection against carbon fouling.
Features and Benefits:
  • Four enhanced ground electrodes with surface air-gap design: For powerful, efficient combustion and a longer service life
  • Nickel-plated housing and thread: For protection against corrosion and seizure in the aluminum cylinder head without the need for lubrication
  • Factory pre-set electrode gap: Enables hassle-free replacement of spark plugs
  • Manufactured using heat-shrink assembly: Improved resilience in extreme temperatures and ensures high gas-tightness
  • Ribbed insulator design: Prevents misfires due to flash-over
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