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  • 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit - Seatbelt Planet

    • 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit

    $342.95
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    SKU:
    5048-MERC
    Shipping:
    Calculated at Checkout
    surcharge:
    80
    wiring:
    Installation Tips: confirm years/seat type; solid anchors; complete belts preferred. Pro install if unsure. We do not install.
    manual:
    Seatbelt Planet FAQ: seatbeltplanet.com/faq.html · 405-736-0088. Help: 844-802-4499.
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    Product Description

    1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit

    Seatbeltplanet.com's™ 1966-1971 Mercedes W113SL, Driver & Passenger Seat Belt Kit. 3 Point Retractable Lap & Shoulder Seat Belt Kit with Lift Latch Buckle

    • Retractable 3 Point Lap & Shoulder Belt
    • Lift Latch Buckle
    • Driver & Passenger Seating Position
    • Hardware not included
    • Fits W113 models including the 230SL, 250SL and 280SL
    The Seatbelt Planet 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit, sold by Vintage Car Radio, is a precise and respectful upgrade that addresses one of the few remaining practical weaknesses in these celebrated “Pagoda” SLs.
     
    The W113 SL is a masterpiece of 1960s design and engineering. Its elegant proportions, innovative safety body structure, and refined driving dynamics made it a benchmark grand tourer. Owners prize the car for its balance, comfort, and timeless beauty — whether with the removable hardtop in place or the soft top folded away. However, the original seat belts are one area that has not held up well over time.
     
    Most examples now have faded, stretched, or unreliable belts that no longer provide confidence, especially for regular use or longer trips. This Seatbelt Planet kit was developed specifically to solve that problem while maintaining the W113’s sophisticated and lightweight character.
     
    The kit supplies a matched pair of 3-point lap-and-shoulder belts engineered for the W113’s front bucket seats. The webbing is strong, UV-resistant, and offered in colors and textures that complement original or restored interiors. The buckles are clean, all-metal designs with chrome plating that deliver a solid, positive click and intuitive release. Hardware and fittings are discreet, allowing the belts to integrate cleanly with the Pagoda’s elegant dash, door panels, and brightwork.
     
    The overall design avoids bulk or visual clutter, so the cockpit retains its refined, minimalist feel.
     
    Installation is clean and well-considered. The kit includes all necessary mounting hardware and is designed to work with the car’s floor pan, typically requiring minimal modification. The adjustable straps provide a secure, comfortable fit for different body sizes while preserving the low, sporty driving position that makes the SL so engaging.
     
    Seatbelt Planet builds these belts to exceed FMVSS 209 and 302 safety standards, ensuring excellent tensile strength, durability, and flame resistance. For owners who drive their W113 regularly — whether for weekend enjoyment, club events, or longer tours — this kit removes a significant concern without compromising the car’s legendary balance, comfort, or appearance.
     
    Vintage Car Radio provides reliable shipping and support for this kit, making the upgrade straightforward.
     
    This Seatbelt Planet 1966-1971 Mercedes-Benz W113 SL Driver & Passenger Seat Belt Kit is a smart, targeted improvement. It strengthens the front seats while staying true to the Pagoda’s sophisticated engineering and timeless style. It allows you to enjoy the car’s open-road capability and grand touring comfort with greater confidence, knowing the restraint system now matches the rest of the vehicle’s high standards.
     
    Order from Vintage Car Radio today and bring your W113 SL’s safety up to a level worthy of its reputation.

    Common Questions About the 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit

    Is this made for the 1966-1971 Mercedes-Benz W113 SL?

    Yes. This listing is the 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit.

    What buckle styles are offered?

    The buckle choices are Chrome Lift Latch Buckle and Black Wrinkle Lift Latch Buckle.

    Is mounting hardware included?

    No. The description for this 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit notes that hardware is not included, so plan to reuse your existing hardware or order a hardware kit.

    Can I match the 1966-1971 Mercedes-Benz W113 SL belts to my interior?

    There are 52 webbing colors in the menu, including Desert-Tan, Chestnut, Military-Green, Honey, and Red-Edge.

    Are the 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit belts certified to FMVSS?

    According to Seatbelt Planet, the belts for this 1966-1971 Mercedes-Benz W113 SL application meet or exceed Federal Motor Vehicle Safety Standards 209 and 302.

    1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit specifications

    • Seatbelt Planet aftermarket seat belt / restraint product (application per listing title)
    • Vehicle application from listing: 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger
    • Kit listing — see overview for which seating positions / belt count are included
    • Tested and certified to meet FMVSS 209 and FMVSS 302 (certification tag on belts)
    • Sold as aftermarket replacement — confirm buckle style, retractable vs fixed, and seat type before order
    • Complete belts are preferred; mixing buckle/tongue brands is not recommended (components are designed to work together)
    • 1-year manufacturer warranty for component issues from ship date (excludes abuse, accident damage, or disassembly)
    • 90-day satisfaction guarantee per Seatbelt Planet (installed returns may incur restocking fee)

    Installation Tips — 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit

    1. Confirm this listing matches your vehicle (1966-1971 Mercedes-Benz W113 SL, Driver & Passenger), seat type (bench vs bucket), and buckle/retractor style before installing.
    2. Inspect mounting points for solid metal structure. Seatbelt Planet products are aftermarket — fabrication or adapters may be required on some vehicles.
    3. Use appropriate grade hardware. Some listings sell mounting hardware separately.
    4. Install a complete belt assembly when possible; do not mix unmatched buckle and tongue brands.
    5. After install, verify full extension, retraction (if applicable), and latching before driving.
    6. If unsure, use a professional installer. Improper installation can cause serious injury.

    Selection help: Seatbelt Planet FAQ / guides at seatbeltplanet.com/faq.html · phone 405-736-0088.

    Vintage Car Radio does not offer installation.

    1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit manuals

    Manufacturer: Seatbelt Planet · 405-736-0088

    One-Year Seatbelt Planet Warranty

    Per Seatbelt Planet, seat belts are covered under a one-year manufacturer warranty for component issues from the date shipped. Warranty returns are not accepted if there has been obvious abuse, the belt was involved in an accident, or the belt has been disassembled / components removed.

    Seatbelt Planet also states a 90-day satisfaction guarantee; installed returns may be subject to a restocking fee. RMA required — contact Seatbelt Planet or Vintage Car Radio at 844-802-4499 / 574-226-6676.

    Vintage Car Radio does not install seat belts.

    FAQ — 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger Seat Belt Kit

    Are these FMVSS / DOT approved?
    Seatbelt Planet states belts are tested and certified to FMVSS 209 and 302; the certification tag is on the belt.

    Can I replace only one side?
    Seatbelt Planet recommends installing a complete belt — buckle and tongue are designed to work together.

    Will this fit 1966-1971 Mercedes-Benz W113 SL, Driver & Passenger?
    Match the years, make/model, and seat position in the title. Call Seatbelt Planet at 405-736-0088 if you need a custom belt.

    Do you install?
    No.

    Need help?
    844-802-4499 / 574-226-6676, or Seatbelt Planet 405-736-0088.

    Specs

    Installation Tips

    Installation Tips: confirm years/seat type; solid anchors; complete belts preferred. Pro install if unsure. We do not install.

    Manuals

    Seatbelt Planet FAQ: seatbeltplanet.com/faq.html · 405-736-0088. Help: 844-802-4499.

    Warranty

    One-Year Seatbelt Planet Warranty

    Per Seatbelt Planet, seat belts are covered under a one-year manufacturer warranty for component issues from the date shipped. Warranty returns are not accepted if there has been obvious abuse, the belt was involved in an accident, or the belt has been disassembled / components removed.

    Seatbelt Planet also states a 90-day satisfaction guarantee; installed returns may be subject to a restocking fee. RMA required — contact Seatbelt Planet or Vintage Car Radio at 844-802-4499 / 574-226-6676.

    Vintage Car Radio does not install seat belts.

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