Auto Parts Blog

• May 14, 2026

  How to Gap Spark Plugs: Why It Matters and How to Do It Right

  Spark plug gap still matters on engines that specify a gap and on plugs that are not pre-set for that application. Too wide a gap stresses the coil. Too tight a gap can misfire

• May 13, 2026

  How to Read a Spark Plug: What the Colors and Deposits Tell You

  Reading a used spark plug is still one of the fastest engine health checks you can do. Tan or light gray on the insulator is a normal mixture. Wet black is oil. Dry fluffy black

• May 12, 2026

  How Often Should You Change Spark Plugs? (By Engine Type)

  How Often Should You Change Spark Plugs? (By Engine Type) is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog number,

• May 11, 2026

  How to Change Spark Plugs: Step-by-Step Guide for Beginners

  How to Change Spark Plugs: Step-by-Step Guide for Beginners is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog number,

• May 10, 2026

  Single vs Double Platinum Spark Plugs: What's the Difference?

  Single vs Double Platinum Spark Plugs: What's the Difference? is a comparison of catalog numbers and applications, not a popularity contest. the first brand and the second brand

• May 09, 2026

  Copper vs Platinum vs Iridium Spark Plugs: Which Should You Buy?

  Copper vs Platinum vs Iridium Spark Plugs: Which Should You Buy? is a comparison of catalog numbers and applications, not a popularity contest. the first brand and the second