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  • Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631
  • Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631
  • Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631
Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631

Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631

  • >= 10 Pieces
    $47.50
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Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Power Generation: Designed to deliver 12V/140A electrical output, ensuring stable power supply for BMW 320 series vehicles, including critical systems like lighting, electronics, and battery charging.
  • Brushless Design: Reduces maintenance requirements and enhances durability by eliminating mechanical brushes, ensuring long-term reliability under continuous operation.

Key features

  • 1. Material Technology

    • With an aluminum alloy housing and optimized cooling fins, you can achieve efficient heat dissipation, maintaining peak performance even under heavy loads. ~20% cooler operation compared to standard alternators

  • 2. Interactive Design

    • With brushless technology, you can eliminate mechanical wear and reduce maintenance requirements compared to brushed alternators. No need for periodic brush replacements.

  • 3. Performance Parameters

    • With a 140A output capacity, you can reliably power high-demand electrical systems, such as infotainment and climate control, even during peak usage. Outperforms standard 90A alternators by ~55%.

  • 4. Scenario Solutions

    • Tailored for BMW 320 models, this alternator ensures precise fitment and optimized performance for your vehicle’s specific electrical demands. Direct OEM replacement for seamless integration.

  • 5. Certification Standards

    • Built to BMW OEM specifications, this alternator meets rigorous automotive safety and efficiency standards, ensuring compatibility and reliability. Complies with industry quality benchmarks.

Product details

Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models Car Altenators 12317532627 12311740629 12311740631

The Factory Price Auto Generators Dynamos 12V 140A for BMW 320 Models is a high-performance alternator engineered for reliability and efficiency. Designed as a direct replacement for BMW 320 series vehicles (part numbers: 12317532627, 12311740629, 12311740631), this alternator combines robust materials, advanced cooling, and brushless technology to deliver consistent power output. Its compact design ensures seamless integration while supporting modern vehicle electrical demands.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum housing with steel componentsEfficient heat dissipation and corrosion resistance
Voltage/Current12V, 140APowering electrical systems in BMW 320 engines
Cooling SystemCircular aluminum finsMaintaining optimal temperature under heavy load
DesignBrushless, integrated rectifier/regulatorReduced maintenance and stable DC voltage output
CompatibilityBMW 320 seriesDirect fit for OEM vehicles and aftermarket upgrades

Customization guide

Adjustable parameters include voltage output (12V ±5%) and current capacity (up to 160A) to meet specialized needs such as high-power accessories or diesel engine compatibility.

Get inspired

With its 140A output and advanced cooling, this alternator ensures reliable power for BMW 320 models, even under demanding conditions. Its brushless design minimizes wear, while the compact build fits seamlessly into tight engine compartments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Peak Current140A+15% (161A)+30% (182A)*
Efficiency Rating85%90%95%
Weight12.5kg13kg (lightweight)11.8kg (ultra-light)

Supplier's note

  1. Technical Breakthroughs:

    • Brushless Design: Eliminates mechanical wear, reducing downtime.
    • 95% Efficiency (Pro Model): Converts more engine energy to electricity, lowering fuel consumption.
    • OEM-Grade Compatibility: Precise fitment for BMW 320 models ensures no adaptation gaps.

  2. Version Selection Guide:

    • Base Model: Ideal for standard BMW 320 engines needing reliable 140A output.
    • Advanced Model: Choose for vehicles with added accessories (e.g., LED lighting, infotainment systems) requiring +15% power.
    • Pro Model: Perfect for high-output scenarios (e.g., diesel engines, towing) with its 182A capacity and 95% efficiency. With the Pro’s ultra-lightweight design, you can reduce engine strain while maintaining peak performance.

Frequently asked questions

  • Which 12V alternator model suits BMW 320 series cars for optimal performance?

  • How do I maintain the frothing nozzle of a BMW 320 alternator?

  • What materials make the BMW 320 alternator durable for heavy-duty use?

  • Can this 12V 140A alternator be customized for diesel BMW 320 models?

  • Is the material of this alternator FDA-approved for automotive use?

  • What makes this alternator energy-efficient for BMW 320 cars?

  • Does this alternator support custom voltage adjustments for BMW 320 modifications?

  • How does this alternator compare to generic 12V models for BMW 320 cars?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & DesignHigh-performance vehicles
Industry: Steel housing (50 W/m·K thermal conductivity)
Our Base: Aluminum housing (▲160 W/m·K)
Our Advanced: Aluminum + graphene (▲▲200 W/m·K)
▲▲20% lighter, ▲50% better heat dissipation (reduces thermal stress)
Higher cost for advanced materials (▲▲30% premium)
Voltage StabilityElectronics-heavy vehicles
Industry: ±2V fluctuation (unregulated)
Our Base: ±1V (regulated)
Our Advanced: ±0.5V (▲▲ tighter regulation)
Ensures stable power for sensitive electronics (e.g., infotainment systems)
Advanced requires premium voltage regulators (▲▲15% cost increase)
Current CapacityHigh-power accessory usage
Industry: 120A (standard)
Our Base: 140A (▲20A boost)
Our Advanced: 160A (▲▲40A over standard)
Powers modern features (e.g., electric seats, adaptive headlights)
Advanced requires thicker wiring (▲▲10% weight increase)
Cooling EfficiencyHot climates/high-load environments
Industry: Passive cooling (▲▲50°C temperature rise)
Our Base: Enhanced fins (▲30°C)
Our Advanced: Active fan + fins (▲▲25°C)
▲▲30% longer lifespan in extreme heat (e.g., desert regions)
Active fan adds noise (▲▲5 dB) and maintenance (▲▲$20/year)
CompatibilityOEM replacements
Industry: Generic fit (▲▲ requires manual adjustments)
Our Base: BMW 320 series-specific (direct fit)
Our Advanced: Universal + adapter (▲▲ fits 5+ models)
▲▲Zero installation hassle for BMW 320 owners
Advanced needs extra adapters (▲▲$50 additional cost)
Maintenance RequirementsFleets needing low downtime
Industry: Brushed design (▲▲ requires annual brush replacement)
Our Base: Brushless (no maintenance)
Our Advanced: Sealed bearings (▲▲ zero maintenance)
▲▲Eliminates brush replacements (▲▲$150/year savings)
Advanced has a higher upfront cost (▲▲25% premium)

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