Car

What there is most of

• Technic Pin 3/4 · Dark Gray×4
• Wheel Flat with Axle hole · Black×4
• Technic Axle 2 Notched · Black×2
• Technic Axle 4 · Black×2
• Technic Beam 3 x 3 L-Shape Thin · Black×2
• Technic Beam Triangle Thin [Type I] · Black×2
• Technic Bush 1/2 Smooth with Axle Hole Reduced · Light Gray×2
• Technic Engine Crankshaft · Light Gray×2
• Technic Axle and Pin Connector Perpendicular · Green×1
• Technic Engine Connecting Rod · Light Gray×1
• Technic Engine Cylinder with Side Slots · Trans-Clear×1
• Technic Engine Piston Round · Yellow×1
• Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots · Black×1
• Technic Slope Long 1 x 6 with 3 Pin Holes · Green×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 14 part types and tick them off as you find them.