🔴 Light up your ride’s heartbeat with instant spark insight!
The HardDrive 18-6618A Red Lighted Spark Plug Cap features a bright red LED that visually confirms electrical current flow through your spark plug wire. Compact and lightweight, it easily threads into existing spark plug wires, providing a durable and reliable way to monitor spark activity in real time.
| Manufacturer | HardDrive |
| Brand | Harddrive |
| Model | 18-6618A |
| Item Weight | 1.6 ounces |
| Product Dimensions | 1 x 1 x 1 inches |
| Item model number | 18-6618A |
| Manufacturer Part Number | 18-6618A |
E**H
Five Stars
Works perfectly
A**R
Five Stars
Nice work great old school look
L**S
Five Stars
GOOD
J**S
Five Stars
good
T**.
They come in pairs.
A vague description had me thinking i need to order 2 because they come individually, i was wrong. I have 2 ectras im going to keep, the light looks good at night. Its npt super bright which i like. Everything was good including shipping.
D**H
Four Stars
No set directions on how to install these, could use some
Trustpilot
2 weeks ago
2 days ago
