Make it one of a kind: car customization in Los Angeles

    Starlight headliners, carbon fiber parts and custom interior trim, designed with you and installed in our Arts District shop.

    (213) 282-8201
    design & install
    In-house
    drivers served
    1,000+
    Google rating
    4.9★
    Mercedes S-Class interior at night with a fiber-optic starlight headliner

    StarLight headliner

    Turn your headliner into a night sky

    Fiber optic stars set into the headliner, installed in 1–2 days.

    Starting at$2,500

    • Fiber optic stars
    • Custom constellation patterns
    • Multiple color options
    • Remote control brightness

    More upgrades

    Aero, carbon fiber and interior trim

    Every project gets a written quote before work begins.

    Carbon fiber mirror caps and front splitter on a black BMW M4

    Starting at $1,500

    Performance styling

    Front splitters, rear wings, side skirts and canards.

    Carbon fiber add-ons

    Starting at $800

    • Spoilers & diffusers
    • Interior trim
    • Mirror caps
    • Side skirts

    Custom interior trim

    Starting at $1,200

    • Leather upgrades
    • Wood & metal trim
    • Custom stitching
    • Ambient lighting
    Quilted black leather seat with red contrast stitching

    How it works

    From idea to installed

    Nothing goes into production until you've signed off on the design.

    1. 01

      Consultation

      Talk through your vision and the options for your car.

    2. 02

      Design

      Detailed plans, with 3D renderings and material samples for larger projects.

    3. 03

      Fabrication

      Custom components crafted to fit your car.

    4. 04

      Installation

      Professional installation and a final quality check.

    Customization — common questions

    Didn’t find your question? Call us, a real person answers. 24/7 accident line & towing.

    Call (213) 282-8201

    How long does a full customization project take?

    Timeline depends on the scope. A starlight headliner installation takes 1–2 days. Custom interior with re-upholstery and LED trim takes 3–7 days. Full vehicle customization packages (interior, exterior, lighting, audio) take 1–3 weeks. We provide a detailed project timeline in writing before work begins — with milestones so you always know where we are.

    Can you customize any vehicle make and model?

    Yes. We work on all vehicle types — luxury sedans, SUVs, sports cars, trucks, and exotic vehicles. We've customized Rolls-Royce, Lamborghini, Toyota Tundra, Mercedes Sprinter, and everything in between. Exotic vehicles receive additional care protocols. For rare or collector vehicles, we document every step photographically.

    Will custom modifications void my vehicle warranty?

    Interior cosmetic modifications (headliners, upholstery, ambient lighting) do not void manufacturer warranties. Audio installations performed by certified technicians to OEM wiring standards also preserve warranties under the Magnuson-Moss Warranty Act. For modifications near mechanical systems, we advise you on warranty implications before proceeding — no surprises.

    How much does interior customization cost in Los Angeles?

    Pricing varies by scope: Starlight headliner from $2,500 · Custom seat re-upholstery from $800 per seat · LED ambient lighting kit from $400 · Full interior package from $4,000 · Complete exterior + interior transformation from $8,000. We provide a detailed written quote with no hidden fees. Financing is available for projects over $1,000.

    Can I see a preview or rendering before work begins?

    Yes — for larger projects, we create 3D digital renderings and mood boards during the consultation phase. For interior work, we provide fabric and material swatches, color samples, and pattern layouts for your approval. Nothing goes into production until you've signed off on the design. Changes after production begins may incur additional charges.

    Do custom modifications affect my car insurance rates?

    Interior cosmetic mods (headliners, upholstery, ambient lighting) typically don't affect rates. Significant exterior modifications or performance upgrades should be declared to your insurer. We recommend informing your insurance carrier of any modifications over $500 to ensure they're covered. Some insurers offer specialty vehicle endorsements that cover custom equipment.

    How do I maintain custom interior work?

    We provide care instructions specific to your materials. Alcantara and suede require dry brushing and specialized cleaners. Leather should be conditioned every 3–6 months with pH-neutral products. Fiber optic headliners are maintenance-free but keep the driver box dry. Avoid ammonia-based cleaners on any wrapped or coated surfaces. We're happy to do professional maintenance cleaning as needed.

    Can you add customizations to a leased vehicle?

    Some customizations are fully reversible and appropriate for leased vehicles — window tinting, removable floor mats, wireless charging pads, and some audio upgrades. Permanent modifications like re-upholstery or headliner replacement should only be done with lessor approval. We'll help you identify which upgrades are lease-safe and reversible at turn-in.

    Leti Auto Works customizes cars in Los Angeles at our Arts District shop, 794 Merchant St: starlight fiber-optic headliners, carbon fiber add-ons, custom interior trim, ambient lighting and window tint, all done in-house.