Auto Parts Blog

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

Spark Plug Heat Range Explained: Why It Matters...

Heat range is one of the most important — and least understood — spark plug specifications. Installing a plug with the wrong heat range can cause engine damage. Here's what...

Spark Plug Heat Range Explained: Why It Matters...

Heat range is one of the most important — and least understood — spark plug specifications. Installing a plug with the wrong heat range can cause engine damage. Here's what...