Learning Center

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  Heat Range Conversion Chart

  Heat Range Conversion Chart

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  What is a Resistor Spark Plug?

  Resistor spark plugs prevent interference with electronic equipment...

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  What is the Warranty on Bosch Auto Parts?

  Bosch provides a satisfaction guarantee...

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  Diagnosing a Cylinder Misfire

  Have you ever had your car suddenly start to sputter on acceleration?

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  Shop Secure

  What checkout options are available and are they secure?

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  Outdoor Equipment Winter Prep

  Is your winter equipment ready?

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  Is Your Car Ready for Summer?

  Don't be stuck in traffic without A/C!

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  Does My Vehicle Have California Emissions Standards (CARB)?

  When searching for an oxygen sensor for your vehicle, you may be asked to choose if your vehicle has "California" or "CARB" Emissions Standards. This is not associated with where the vehicle is driven...

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  Can I Use Platinum or Iridium Plugs with Nitrous Injection?

  Iridium - yes. Platinum - no...

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  What is a Spark Plugs Heat Range?

  The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head...

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