NGK TR6 - LS N/A Spark Plug
NGK TR6 Spark Plug
The TR6 is one heat range colder than stock, making it ideal for mild boost (up to 15 lbs), nitrous applications, or high-compression
- Recommended for naturally aspirated LS engines
- Includes 1 spark plug
- Copper core plug
- Factory pre-gapped to .039" (keep this gap the same)
Product Information
Product Information
Shipping & Returns
Shipping & Returns

NGK TR6 - LS N/A Spark Plug
NGK TR6 - LS N/A Spark Plug
NGK TR6 Spark Plug
The TR6 is one heat range colder than stock, making it ideal for mild boost (up to 15 lbs), nitrous applications, or high-compression
- Recommended for naturally aspirated LS engines
- Includes 1 spark plug
- Copper core plug
- Factory pre-gapped to .039" (keep this gap the same)
Original: $4.99
-70%$4.99
$1.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
NGK TR6 Spark Plug
The TR6 is one heat range colder than stock, making it ideal for mild boost (up to 15 lbs), nitrous applications, or high-compression
- Recommended for naturally aspirated LS engines
- Includes 1 spark plug
- Copper core plug
- Factory pre-gapped to .039" (keep this gap the same)
























