Silicone Spray for Cars and Workshop: What It's For and How to Use It
What silicone spray is
Silicone spray is a silicone-oil based lubricant combining slip, water repellency and insulation. Unlike mineral oils, silicone leaves no greasy residue, doesn't attack rubber and resists high temperatures. One of the most versatile workshop and home products.
Top 10 car applications
- Door seals: prevents winter sticking and extends rubber life
- Window tracks: smoother, quieter window operation
- Door and hood hinges: eliminates squeaks
- Pedals and levers: perfect slip without grease
- Motorised antennas: smooth extension
- Rubber floor mats: light spray for shine and protection
- Tyre sidewalls: easier wheel removal (never on tread)
- Handbrake cables: prevents moisture seizing
- External plastics: revives matte black bumpers
- Electrical connectors: insulates from moisture
Workshop uses
- Belt installation: easier passage on pulleys
- Moulds and presses: natural release for plastic/rubber parts
- Cold chains: emergency lubricant for light applications
- Mechanical tools: anti-corrosion protection on steel
- Plastic threads: easier tightening
How to use correctly
- Shake well (10 seconds min)
- Spray 15-20 cm from object
- Use included straw for precise points
- Let act 30 seconds for penetration
- Wipe excess with cloth
- Operate mechanism several times to distribute
Where NOT to use silicone spray
- ❌ Brake pads and discs: absolutely not, reduces friction = DANGER
- ❌ Tyre treads: same reason, grip loss
- ❌ Floors: slippery danger
- ❌ Inside window glass: leaves haze
- ❌ Car paint: stains and attracts dust
- ❌ Plastics to be painted later: paint won't adhere
Silicone vs other lubricants
- vs Teflon grease: silicone for rubber/plastic, Teflon for metal-on-metal
- vs WD-40: silicone to lubricate and protect, WD-40 to unblock
- vs multipurpose oil: silicone leaves no sticky residue
- vs white grease: silicone flows better, grease protects more
Safety and storage
- Store between 5°C and 35°C
- Never expose to sun or flames (pressurised)
- Use in ventilated areas
- Wash hands after use
- Keep away from children
Conclusions
Silicone spray is one of the most underrated yet most useful workshop and car products. A single can solves dozens of daily issues: frozen doors, sticky windows, squeaky hinges, damp connectors. Pro-Tec Silicone Lube 400ml on LS Motors, professional concentrated formula, shipping 24/48h.

