Flashing Spark Plug Cap 0 Degrees Straight

Flashing Spark Plug Cap will light up every time your spark plug fires. Perfect for checking spark.

Flashing Spark Plug Cap Straight

• Fit 10, 12 and 14mm plugs with terminal nuts
• Accept 7 or 8mm plug wires
• For terminal-style plugs
• Sold each
• Available in Red or Blue