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Bosch HR78NX - Spark Plugs Super 4-1 piece

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Product description

  • Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary; Bosch advices not to lubricate the thread, Requested tightening torque or angle see on package
  • High reliability: Outstanding protection against carbon fouling due to surface air-gap technology
  • High wear resistance and robustness: special ceramic material with high dielectric and mechanical strength
  • Supports an optimum engine performance: smooth engine operation and steady acceleration
  • Corrosion protection: outstanding engine protection due to anti-seize nickel-plated housing and thread
  • Please use the vehicle identification to confirm compatibility with your vehicle, All restrictions must be observed

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