It's a spark plug! It is made by Ngk. They are new, unused. When connected to a car, holding it in one hand and the car in the other hand will give you an electric shock.
LEGO Technic 42107 Ducati Panigale V4 R, 646 children
44 Review
ποΈ Xelement 7550 'Classic' Black Leather Motorcycle Chaps - Unisex, 36 Inches
35 Review
Maximize Your Performance With SHIMA SX-2 EVO Motorcycle Shoes For Men - Reinforced Leather Riding Shoes With Ankle Support And Anti-Slip Sole
31 Review
XFMT Full Face Motorcycle Helmet Flip Up Adult ATV Dirt Bike Carbon Fiber S (Large, White Pink Butterfly)
29 Review