STP Car Soundproofing Installation

Plan a quieter, more comfortable drive

City Sound Automart offers car soundproofing installation with STP materials. Tell us where you notice unwanted noise and we can discuss suitable treatment areas and material options for your car.

What to discuss before installation

• Your car model, year and main concern: door vibration, road noise or cabin comfort.
• Treatment areas such as doors, floor, boot or bonnet, subject to inspection and material suitability.
• Material selection, coverage, quotation and installation schedule before work begins.

Honda Jazz STP soundproofing installation

This Honda Jazz installation example shows STP Legend material applied to the door, treatment on the inside of the removed door trim, and the vehicle with the soundproofing materials used during the work. The photos show the door treatment process; the complete installation scope is agreed separately for each vehicle.

Frequently asked questions

Will STP soundproofing remove all road and cabin noise?
No. Results depend on the vehicle, noise source, material selection and treatment coverage. Door treatment alone should not be presented as a solution for every noise source. Discuss your main concern and suitable treatment areas before booking.

What should I check before choosing door soundproofing?
Tell us whether you hear door-panel vibration, rattles during music playback, or noise while driving. Door treatment can be discussed for door-related concerns and alongside an audio upgrade, but the source needs checking first. Loose trim or a mechanical fault may need repair rather than soundproofing. Noise from other parts of the car may require a different assessment.

Can I start with the doors instead of the whole car?
A door-only treatment can be discussed as a starting point. Confirm which doors, surfaces, materials and coverage are included, and whether the proposed scope matches your noise concern and audio upgrade plans.

What information should I send for a soundproofing enquiry?
Send your car model and year, the area where the noise seems to come from, when it happens, and whether it occurs with music playing or while driving. Include existing photos or recordings if available, your budget and preferred branch. This helps the team discuss an appropriate inspection and treatment scope; it does not replace checking the vehicle.

How much does it cost and how long does installation take?
Pricing and time depend on the agreed materials and treatment areas. Before booking, confirm the material names, coverage or layers, trim removal and refitting, labour, exclusions and expected installation duration with our team. No fixed price or noise-reduction percentage is promised on this page.

Explore related products

Browse STP soundproofing materials and contact us to discuss suitable options for your car and treatment areas.

Ask about your car

WhatsApp your car model, year, noise concern, budget and preferred branch: Batu Caves, Ampang or Pandan Indah. We will confirm the suitable location and appointment availability.

WhatsApp City Sound: +6010-664 6800

Before sending an appointment request

Required fields: Name, Contact No, Email Address and Appointment Type. Please complete these fields in the form below. Your requested date and time are subject to confirmation by our team. You can also contact us using the WhatsApp link above.