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Würth Silicone Spray

Würth Silicone Spray

Protective lubricant spray preventing brittleness and degradation of automotive plastics, rubber, and metal surfaces with anti-static and moisture-repellent properties.

0893221

In stock

⚙ Ideal For

  • Vehicle exterior plastic trim
  • Door and window sealing rubbers
  • Sliding roof and seat mechanisms
  • Rubber hoses and gaskets
  • Interior plastic preservation

✔ Benefits

  • Retains high-gloss plastic finish
  • Prevents rubber cracking and freezing
  • Lubricates sliding mechanisms smoothly
  • Anti-static dust-repellent properties
  • Moistureproof electrical contacts
DETAILED DESCRIPTION →
£21.99 GBP
£21.99 GBP
£18.33 Ex. VAT
Sale Sold out
Taxes included. Shipping Policy

🚚 UK Shipping: Standard (£2.99) or FREE on orders over £75.

📦 Dispatched same-day if ordered before 3pm!

Shipping Information

What Are My Shipping Options?

In-Store Pickup

In-Store pickup is available on all purchase. Pickups are available Monday - Friday between the hours of 9:00–17:00. 

An email confirmation will be sent when your order is ready for collection. 

Free Shipping

We offer free Standard (2-3 Days) shipping on orders within the United Kingdom on orders over £100. Please note, some large items that require specialist courier companies, such as large mirrors and palleted items are excluded from this deal.

Shipping Fees

We also offer shipping at the following rates:

Standard-Size Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days -£23.99


Large Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days - £69.99

Most UK orders will be sent using Royal Mail, with larger items being sent with DPD.

International orders within the EU will normally be dispatched with Royal Mail, DPD, or UPS.

International orders to the rest of the world will normally be sent with DPD or UPS.

Please note, international delivery charges are very volatile and subject to change. We will do everything in our power to honour the delivery fee, however, in some cases, shipping may increase in price. In this event, you will be given the offer to pay the difference or cancel the order and receive a full refund.

Please note, we may be subject to various rules and restrictions in relation to some international deliveries, and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.

Dispatch Times

Orders placed before 15:00 Monday - Friday will be shipped on the same day. 

Orders placed after this time will be shipped on the following business day,

Please note, we are closed at weekends, as well as English Bank Holidays.

Returns Policy

Our refund policy can be found at the following address: https://esupplyline.com/policies/refund-policy.

Further Information

You can contact us for further information on our shipping policies using the following:

Phone: 01953 711 881

Email: sales@esupplyline.com

Live Chat: Available on our website, Monday - Friday, 8:30 - 17:00.

Contact Form: https://esupplyline.com/pages/contact

View full details

Würth Silicone Spray

Würth Silicone Spray is a multi-purpose protective lubricant engineered for automotive plastics, rubber, and metal surfaces requiring preservation from environmental degradation and mechanical wear. The silicone-based formulation protects plastic components from UV-induced brittleness and discolouration whilst maintaining high-gloss appearance—plastics remain supple and vibrant despite age and weather exposure. Rubber components are protected against freezing, sticking, and crack formation common in aged vehicles. Built-in lubricating properties eliminate squeaks between dissimilar materials and enable smooth operation of sliding mechanisms. Anti-static properties repel dust; moisture protection safeguards electrical contacts. No staining formulation ensures aesthetic safety on all vehicle surfaces.

Key Features

  • Plastic Preservation and Gloss Maintenance — Protects plastic trim, bumpers, and interior panels from UV degradation and environmental contamination whilst maintaining high-gloss finish without causing brittleness.
  • Rubber Protection and Flexibility — Prevents rubber components from becoming brittle, freezing in cold temperatures, or sticking through age - maintaining flexibility and functionality.
  • Smooth Lubrication Properties — Enables smooth operation of sliding roof mechanisms, seat rails, seat belt rollers, and other moving components without squeaking or binding.
  • Anti-Static Dust-Repellent — Creates anti-static surface preventing dust attraction, maintaining appearance and protecting sensitive surfaces from particulate accumulation.
  • Electrical Contact Moisture Protection — Protects electrical contacts, terminals, and connections against moisture ingress and corrosion without interfering with electrical function.
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Description

Environmental Degradation of Vehicle Plastics and Rubber

Vehicle exteriors face relentless environmental assault—UV radiation degrades plastics causing discolouration and brittleness; temperature extremes cause rubber cracking and loss of flexibility; moisture promotes mold and corrosion; airborne contamination accelerates aging. Interior components experience similar degradation through UV exposure through windows, thermal cycling from climate control, and ozone exposure. Untreated plastics become dull, brittle, and unattractive within years of service; rubber seals, gaskets, and hoses become stiff and ineffective. Würth Silicone Spray addresses this preventable degradation through protective chemistry maintaining original properties despite environmental exposure.

Plastic Preservation Without Brittleness

Traditional plastic preservation products often leave greasy residues or cause brittleness through chemical interaction. Würth Silicone Spray's formulation protects without compromising plastic properties—high-gloss finish is maintained and enhanced; plastic remains flexible and supple despite age. This preservation is particularly valuable for older vehicles where cosmetic appearance and functional properties are equally important.

Rubber Component Protection and Functionality

Vehicle rubber components—door seals, window gaskets, hose connections, gaskets—are critical to weatherproofing and functionality. Rubber degradation results in water leaks, whistling noises, and eventual seal failure requiring replacement. Würth Silicone Spray prevents degradation through protective chemistry maintaining rubber flexibility and sealing properties. Cold-weather protection prevents rubber from freezing or sticking—critical for maintaining functionality in arctic climates where rubber can become brittle at extreme temperatures.

Squeaking and Creaking Elimination

Squeaking and creaking sounds often result from friction between dissimilar materials—metal meeting plastic, rubber against metal—in joints and connection points. These annoying sounds are often misdiagnosed as mechanical problems. Silicone's lubricating properties eliminate this friction, preventing squeaks at door hinges, seat rail contacts, plastic trim connections, and roof mechanism connection points. This sound elimination significantly improves vehicle interior quality perception.

Electrical Contact Protection

Vehicle electrical systems include numerous contacts exposed to moisture and corrosion risk—battery terminals, connector blocks, switch contacts. Moisture ingress causes corrosion and electrical resistance leading to starting problems or intermittent electrical faults. Würth Silicone Spray's moisture-repellent properties protect these contacts whilst the non-conductive formulation remains electrically inert. This protection prevents corrosion without interfering with electrical function.

Installation Aid Properties

Silicone's lubricating properties facilitate connection of rubber hoses, seal installation, and friction-fit assembly. The spray reduces installation effort and risk of component damage during assembly—hoses slide onto connections smoothly; seals install without tearing or excessive force. This installation benefit is particularly valuable for field repairs or replacement work where lubricated installation prevents component damage.

Anti-Static and Dust-Repellent Benefits

Plastics naturally accumulate static charge attracting airborne dust—particularly visible on black plastic trim where dust accumulation creates unattractive appearance. Würth Silicone Spray's anti-static properties prevent this charge accumulation, reducing dust attraction and maintaining cleanliness longer between washings. This benefit is particularly noticeable on vehicle interiors where dashboard dust accumulation is ongoing issue.

No-Staining Formulation for Aesthetic Safety

Some protective sprays leave greasy residues or marks on treated surfaces or adjacent components. Würth Silicone Spray's formulation leaves no staining, residues, or greasy marks—safe application even on painted surfaces and adjacent trim without aesthetic concerns.

More Information

Application Instructions

Clean the surface before application. Remove dirt, grime, and contamination to ensure optimal protection product coverage.

Allow surface to dry completely. Moisture interferes with protective film formation; ensure dry surface.

Shake the spray can thoroughly. Mix formulation uniformly before application.

Spray from 15–20 cm distance. Maintain consistent distance for even coverage.

Apply light, even coating to plastic surfaces. Use short bursts to avoid excessive saturation.

For rubber components, spray thoroughly but not excessively. Coat all exposed rubber—seals, gaskets, hoses.

For sliding mechanisms, apply sparingly. Light coating provides lubrication without excessive residue.

Wipe excess if necessary. For interior applications where greasiness would be objectionable, wipe lightly with cloth.

For electrical contacts, apply carefully. Use spray nozzle or applicator for precision; avoid excessive saturation that could interfere with connections.

Allow brief drying time. Protective film forms rapidly; typically 5–10 minutes is sufficient.

Operate sliding mechanisms after application. Cycle sliding roof, seat rails, or other moving components to distribute lubricant.

Repeat applications seasonally. Reapply 2–4 times yearly depending on climate and environmental exposure.

Specifications

Product Type Silicone-based protective lubricant spray

Format Spray can

Container Size 500 ml

Colour Colourless (transparent after drying)

Chemical Basis Mineral oil with silicone compounds

Density 0.61 g/cm³ @ 20°C

Application Temperature Range -5°C to +40°C

Formulation Type Spray lubricant and protectant

Primary Function Plastic and rubber preservation

Secondary Functions Lubrication, anti-static, moisture protection

Plastic Compatibility Bumpers, protective strips, plastic rails, dashboard, interior trim

Rubber Compatibility Door seals, window gaskets, hoses, cuffs, gaskets

Metal Compatibility Non-corrosive formulation safe on painted metal and chrome

Not Suitable For Metal-to-metal lubrication (use dedicated bearing lubricants)

Gloss Retention Maintains high-gloss finish on plastic components

Brittleness Prevention Prevents plastic from becoming brittle or discoloured

Freeze Protection Prevents rubber from freezing or sticking in cold conditions

Squeaking Prevention Eliminates friction-induced squeaks between dissimilar materials

Anti-Static Properties Creates anti-static surface reducing dust attraction

Moisture Repellent Protects electrical contacts and surfaces from moisture

Lubrication Quality Smooth operation of sliding roof, seat rails, seat belt rollers

Installation Aid Facilitates hose and seal installation through reduced friction

Staining Profile No staining or residues on treated or adjacent surfaces

Spray Distance 15–20 cm for optimal coverage

Application Method Spray aerosol can with adjustable nozzle

Drying Time Brief drying (5–10 minutes for protective film formation)

Coverage Area Typical can covers substantial vehicle area

Reapplication Frequency Seasonal reapplication (2–4 times yearly)

UV Resistance Protects plastics from UV degradation

Temperature Stability Maintains performance across temperature extremes

Odour Typical mineral oil/silicone odour

Environmental Profile Silicone-based formulation

Shelf Life 24 months from production with proper storage

Storage Temperature Room temperature, cool dry storage

Storage Conditions Keep container tightly sealed

Safety Precautions Use in well-ventilated areas

Vapour Exposure Avoid excessive inhalation

Product Usage Automotive maintenance, vehicle preservation, plastic and rubber care

Market Sectors Automotive aftermarket, vehicle maintenance, fleet maintenance

HS Code 2710.19

Documents

FAQs

Should Würth Silicone Spray be used on plastic trim to maintain appearance, and will it affect paint finish?

Yes, Würth Silicone Spray is specifically formulated for plastic trim maintenance—bumpers, protective strips, door handles, interior trim. The formulation enhances plastic appearance by maintaining high-gloss finish and preventing UV-induced dullness. The no-staining formulation is safe on adjacent paint—it won't cause damage, spots, or unwanted marks. Spray carefully around paint edges if aesthetic precision matters, but the formulation is safe for paint contact.

Is Würth Silicone Spray suitable for protecting rubber seals in cold climates, and does it prevent freezing?

Yes, Würth Silicone Spray is excellent for cold-climate rubber protection. The formulation prevents rubber from freezing or sticking—common problems in arctic climates where untreated rubber becomes brittle at extreme cold. Regular application throughout winter maintains rubber flexibility and functional properties. This is particularly valuable for door seals, weatherstripping, and window gaskets that can freeze solid in extreme cold without protection.

Can Würth Silicone Spray be used on electrical contacts, and will it interfere with electrical function?

Yes, the formulation is specifically designed for electrical contact protection. The silicone is non-conductive and electrically inert—it protects against moisture corrosion without interfering with electrical conductivity. Apply sparingly to battery terminals, connector blocks, and switch contacts. The moisture-repellent properties prevent corrosion that would increase resistance and create electrical faults. Use precision application (spray on cloth or applicator) rather than direct spraying on sensitive electronics.

Why isn't Würth Silicone Spray suitable for metal-to-metal lubrication, and what should I use instead?

Metal-to-metal bearing surfaces require lubricants with specific viscosity, load-carrying capacity, and anti-wear additives. Silicone spray lacks these properties and would fail as a bearing lubricant. Use dedicated machine oil, grease, or bearing-specific lubricants for metal-to-metal applications. Würth Silicone Spray is optimised for plastic/rubber protection and plastic-to-metal friction reduction—use appropriate lubricants for different applications.

Product Product subtotal Quantity Price Product subtotal
Würth Silicone Spray0893221
Würth Silicone Spray0893221
£21.99/ea 		£0.00
£21.99/ea £0.00