Auto Parts Blog

• September 27, 2026

  Best Spark Plugs for Subaru Forester: Complete Guide

  Best spark plugs for a Subaru Forester still means the correct catalog number for that year and engine. Brand preference only matters after Subaru Forester fitment is locked.

• September 26, 2026

  Best Spark Plugs for Ram 2500: Complete Guide

  Best spark plugs for a Ram 2500 still means the correct catalog number for that year and engine. Brand preference only matters after Ram 2500 fitment is locked. Iridium is typical

• September 25, 2026

  Best Spark Plugs for Lexus RX: Complete Guide

  Best spark plugs for a Lexus RX still means the correct catalog number for that year and engine. Brand preference only matters after Lexus RX fitment is locked. Iridium is typical

• September 24, 2026

  Ford Fusion Tune-Up Checklist: Spark Plugs, Coils, and Filters

  A Ford Fusion tune-up is plugs, boots or coils if they are weak, and the filters that keep the mixture clean. This checklist is for Ford Fusion engines that still use serviceable

• September 23, 2026

  How Heat and Towing Affect Spark Plug Life

  How Heat and Towing Affect Spark Plug Life is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog number, then replace the

• September 21, 2026

  Spark Plug Part Numbers Explained: Heat Range, Reach, and Suffixes

  Heat range is the plug’s ability to shed heat into the head. It is not a performance knob. Use the number the manufacturer specifies for that engine. A hotter plug than spec can