Auto Parts Blog

• February 28, 2026

  Spark Plug Heat Range Explained: Why It Matters for Your Engine

  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

• February 27, 2026

  How to Torque Spark Plugs Without a Torque Wrench

  How to Torque Spark Plugs Without a Torque Wrench is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog number, then

• February 26, 2026

  What Happens If You Don't Change Your Spark Plugs?

  What Happens If You Don't Change Your Spark Plugs? is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog number, then

• February 25, 2026

  Best Spark Plugs for Subaru WRX and STI: Performance Boxer Engines

  Best Spark Plugs for Subaru WRX and STI: Performance Boxer Engines is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog

• February 24, 2026

  Best Spark Plugs for Kia and Hyundai: Theta II and Lambda Engines

  Best Spark Plugs for Kia and Hyundai: Theta II and Lambda Engines is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog

• February 23, 2026

  Best Spark Plugs for Chevy Colorado and GMC Canyon

  Best Spark Plugs for Chevy Colorado and GMC Canyon is a maintenance question with a parts answer. The useful version is: confirm the symptom, confirm the catalog number, then