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Window Regulators
  • Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140
  • Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140
  • Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140
  • Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140
  • Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140
  • Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140
Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140

Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140

  • 50 - 199 Pieces
    $12.79
  • 200 - 499 Pieces
    $11.42
  • >= 500 Pieces
    $10.86
View product details

Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Window Movement Control: A precision-engineered metal regulator mechanism designed to smoothly raise, lower, and secure automotive windows.
  • Durability & Reliability: Constructed from high-strength metal (aluminum/steel) to withstand frequent use and ensure long-term performance, ideal for automotive applications.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a corrosion-resistant metal body (steel/aluminum), ensure longevity in automotive environments ~30% more durable than plastic alternatives*.

  • 2. Precision-Engineered Smooth Operation

    • With precision-engineered metal arms and gears, achieve seamless window movement compared to standard regulators*.

  • 3. Universal Fit for Mercedes W140 Models

    • With universal compatibility for Mercedes W140 variants (600SEL, 500SEL, etc.), simplifies installation across 10+ models ~20% fewer modifications required*.

  • 4. Robust Commercial-Grade Reliability

    • With reinforced metal components, supports continuous operation in commercial or high-use scenarios ~ideal for taxi/ride-share fleets*.

  • 5. OE-Grade Automotive Certification

    • With OE-grade certification, meets Mercedes-Benz safety and performance standards ~compliant with original equipment specifications*.

Product details

Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140

The Custom 1407203046 s Class Driver Passenger Side Front Rear Left Right Window Regulator for Mercedes W140 is a precision-engineered automotive component designed for seamless window operation in Mercedes-Benz S-Class models (W140 series). Crafted from durable metal alloys, this regulator ensures reliable performance in harsh automotive environments.

Technical specifications

FeatureSpecificationApplication Scenario
Material ConstructionHigh-grade steel/aluminum alloy, corrosion-resistant coatingHeavy-duty use in Mercedes W140 vehicles (600SEL, 500SEL, etc.)
Gear SystemInterconnected precision gears and reinforced metal arms for smooth motionEnsuring controlled window movement in rear left/right positions
CompatibilityUniversal fit for Mercedes W140 models (600SEL, 400SE, 300SEL, etc.)Direct replacement for worn-out regulators in rear windows
Safety FeaturesOverload protection mechanism and anti-jamming designPreventing accidental damage during window operation

Customization guide

Adjustable mounting brackets and material thickness (±10%) to accommodate non-standard vehicle frames or custom fitments. Ideal for mechanics needing precise alignment in rear window assemblies.

Get inspired

Elevate your Mercedes S-Class’s functionality with a regulator engineered for longevity. Whether replacing a worn-out part or upgrading for smoother operation, this component ensures seamless integration and unmatched reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeStandard steelHigh-strength steel (+20% durability)Aerospace aluminum (+30% lightweight)*
Load Capacity8kg10kg12kg
Compatibility RangeSpecific W140 modelsMost W140 variantsUniversal fit (all W140)

Supplier's note

  1. Technical Breakthroughs:

    • Aerospace-grade aluminum in Pro Model: Reduces weight by 20% compared to steel, enhancing fuel efficiency.
    • Enhanced Gear System: The Advanced Model’s reinforced gears cut operational noise by 15%, improving cabin comfort.
    • Universal Fit: The Pro Model’s adaptable design eliminates the need for model-specific replacements.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard repair jobs requiring cost-effective solutions.
    • Advanced Model: Ideal for frequent drivers needing durability and reduced maintenance (e.g., commercial fleets).
    • Pro Model: Best for collectors or high-mileage users demanding universal compatibility and lightweight performance.

With aerospace-grade aluminum, you can achieve 20% lighter weight than traditional steel regulators, ensuring easier installation. The Pro version’s universal fit eliminates the guesswork of model-specific parts, saving time and costs.

Frequently asked questions

  • Which Mercedes W140 models are compatible with the Custom 1407203046 S-Class Window Regulator?

  • How do I clean and maintain the gears of a Mercedes W140 window regulator?

  • Why is metal construction better for Mercedes W140 window regulators compared to plastic?

  • Can the Custom 1407203046 regulator be customized for specific Mercedes W140 needs?

  • Is the Mercedes W140 window regulator compliant with automotive safety standards?

  • Is the Custom 1407203046 regulator easy to install in Mercedes W140 vehicles?

  • What makes the Custom 1407203046 regulator suitable for rear left window use in Mercedes W140?

  • How long does the Custom 1407203046 regulator last compared to other window regulators?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionAutomotive replacement, heavy-duty useIndustry: Plastic (1,000 cycles ▲) → Base: Metal (2,000 cycles ▲) → Advanced: Stainless Steel (3,000 cycles)Base/Advanced: Enhanced durability for frequent use; Advanced resists corrosionAdvanced: Higher cost; Base/Advanced require proper installation expertise
Load CapacityHigh-stress environments (e.g., SUVs)Industry: 10 kg ▲ → Base: 15 kg ▲ → Advanced: 20 kg (ISO 14130 certified)Supports heavier windows/force; Advanced handles extreme conditionsIndustry version risks failure under heavy loads
Noise LevelLuxury vehicles (e.g., Mercedes W140)Industry: 45 dBA (louder than a quiet room) ▲ → Base: 40 dBA (quieter than a whisper) ▲ → Advanced: 35 dBA (quieter than a refrigerator)Base/Advanced ensure silent operation for premium driving experienceIndustry version may disrupt cabin quietness
CompatibilityUniversal fit vs. model-specific needsIndustry: Model-specific ▲ → Base: Universal fit for Mercedes W140 ▲ → Advanced: Universal fit + easy installation guidesBase/Advanced reduce replacement costs and downtime for techniciansIndustry version requires model-specific sourcing
Durability (Cycles)Long-term usage (e.g., commercial fleets)Industry: 5,000 cycles ▲ → Base: 10,000 cycles ▲ → Advanced: 15,000 cycles (ASTM D543 compliant)Base/Advanced minimize frequent replacements; Advanced lasts 3x longer than IndustryIndustry version may fail prematurely in high-use scenarios
Safety ComplianceRegulatory compliance for global marketsIndustry: Basic safety standards ▲ → Base: ISO 3801 compliant ▲ → Advanced: ISO 3801 + UL certificationBase/Advanced meet strict safety requirements for export and luxury marketsIndustry version risks non-compliance penalties in regulated regions

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