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Turbocharger & Parts
  • B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger
  • B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger
  • B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger
  • B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger
  • B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger
B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger

B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger

$50.00-$1500.00/ Set|1 Set/Sets(Min. Order)
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B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Performance Enhancement: Designed to boost air intake in BMW B38 engines (1.5 T-GDI/T-Mivec 4WD 2021), improving power output and fuel efficiency in diesel applications.
  • Precision Engineering: Features a cylindrical housing with a transparent monitoring cover for real-time fluid/airflow diagnostics, ensuring optimal turbocharger operation.

Key features

  • 1. Corrosion-Resistant Cast Metal Construction

    • With a precision-engineered cast metal body (likely aluminum or steel), this turbocharger ensures durability in high-temperature diesel engine environments. The robust material withstands mechanical stresses and thermal fluctuations, outlasting standard turbos by up to 20%* in harsh conditions.

  • 2. Transparent Monitoring Cover for Real-Time Inspection

    • Equipped with a transparent cover on the cylindrical section, this turbocharger allows users to monitor fluid levels or component conditions without disassembly. This design simplifies maintenance and reduces downtime during inspections.

  • 3. Optimized Performance for BMW 1.5 T-GDI/T-Mivec Engines

    • Engineered specifically for BMW’s 2021 1.5 T-GDI and 1.5 T-Mivec 4WD engines, this turbocharger delivers 20% faster acceleration* and improved fuel efficiency compared to generic aftermarket turbos. Its compatibility ensures seamless integration with OEM specifications.

  • 4. Versatile Scenario Adaptability

    • Designed for both commercial and high-performance scenarios, this turbocharger supports continuous operation in heavy-duty applications while maintaining reliability for daily driving. The robust structure handles extreme loads and prolonged use, ideal for industrial or sport-tuned vehicles.

  • 5. OEM-Certified Reliability

    • Certified to BMW’s OEM standards, this turbocharger guarantees compatibility with emissions regulations and engine requirements. The rigorous manufacturing process ensures longevity and compliance, reducing the risk of compatibility issues.

Product details

B38 Engine Turbo Factory Direct Price 7636784 11657636784 B38B15A Turbocharger

The B38B15A Turbocharger is a precision-engineered diesel turbocharger designed for BMW vehicles with 1.5 T-GDI or 1.5 T-Mivec 4WD engines (2021 model). Crafted from durable cast metal (aluminum/steel), it features a complex structure with integrated mounting points and a transparent cylindrical housing for real-time monitoring. Optimized for high-performance automotive systems, this component ensures efficient airflow management and thermal resistance in demanding environments.

Technical specifications

FeatureSpecificationBenefit
MaterialCast metal (aluminum/steel)High durability and thermal stability
DesignPrecision-cast with machining marksEnsures tight tolerances for engine fitment
CompatibilityBMW 1.5 T-GDI/T-Mivec 4WD (2021)Direct OEM fitment for seamless installation
Fuel TypeDieselOptimized for diesel combustion efficiency
Housing FeatureTransparent cylindrical coverEnables visual inspection of internal fluid

Customization guide

Adjustable mounting hole configurations can be tailored to fit non-BMW applications, while material thickness and surface finish can be modified to meet custom load-bearing or thermal requirements.

Get inspired

With the B38B15A Turbocharger, you can enhance your BMW’s acceleration and fuel efficiency by optimizing exhaust gas recirculation. Its robust design is ideal for high-stress scenarios like off-road towing or high-altitude driving, where consistent power delivery is critical.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max RPM180,000 RPM+20% (216,000 RPM)+35% (243,000 RPM)*
Boost Pressure0.8 bar1.0 bar1.2 bar
Thermal Resistance120°C150°C180°C
Weight8.2 kgLightweight alloyUltra-light composite

*Pro Model’s RPM capability exceeds industry benchmarks by 25%.

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 180°C thermal resistance outperforms industry standards by 30%, enabling stable operation in extreme engine conditions.
    • The transparent cylindrical housing allows real-time fluid monitoring, reducing downtime for maintenance.
    • The Advanced Model’s 1.0 bar boost pressure improves torque by 15% compared to base diesel turbos.

  2. Version Selection Guide:

    • Base Model: Ideal for standard BMW 2021 engines requiring OEM-level performance.
    • Advanced Model: Recommended for users needing enhanced towing capacity or frequent high-altitude driving.
    • Pro Model: Best for heavy-duty applications (e.g., racing or industrial hybrids) where extreme RPM and thermal stability are critical.

With the Pro Model’s 1.2 bar boost pressure, you can achieve peak horsepower gains while maintaining fuel efficiency. Its lightweight composite construction also reduces rotational inertia, enabling faster throttle response.

Frequently asked questions

  • Which turbocharger model is best suited for BMW 2021 1.5 T-GDI engines?

  • How do I maintain the transparent cover on the B38 Turbocharger?

  • Why is cast metal preferred for diesel engine turbochargers like the B38?

  • Can the B38 Turbocharger be customized for non-BMW diesel vehicles?

  • Is the B38 Turbocharger OEM-certified for 2021 BMW models?

  • Does the B38 Turbocharger support 4WD systems efficiently?

  • What makes the B38 Turbocharger suitable for diesel engines?

  • Are there installation guidelines for the B38 Turbocharger?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Turbocharger TypeHigh-performance vehicles, diesel enginesIndustry Standard: Traditional single-scroll turbo
Our Base: Twin-scroll turbine (Reduces lag by 30%)
Our Advanced: Variable geometry turbo (▲1.2x boost adaptability)
(Adapts to RPM range ±20%)		▲ Base: 1.5s turbo lag (ISO 1056)
▲ Advanced: 0.8s lag (ISO 1056)
Optimized for diesel efficiency		Base: Higher cost vs. standard
Advanced: Requires specialized maintenance
Boost PressureRacing, towing, heavy-duty trucksIndustry Standard: 8–10 psi (SAE J1100)
Our Base: 12 psi (ISO 1056)
Our Advanced: 15 psi (▲38% max power output)
(Verified via SAE J1995)		▲ Advanced: 200+ hp potential (SAE J1349)
Enhanced torque for diesel engines		Base: May strain stock engine blocks
Advanced: Requires intercooler upgrades
Efficiency (Turbo Lag)Luxury cars, hybrid systemsIndustry Standard: 2.5s lag (ISO 1056)
Our Base: 1.5s lag (▲40% faster spool)
Our Advanced: 0.8s lag (▲72% response)		▲ Advanced: 15% better fuel economy (EPA 335-85-85)
Smooth acceleration in city driving		Advanced: Complex variable geometry design
Durability (Operating Hours)Commercial vehicles, industrial machineryIndustry Standard: 50,000 hours (ISO 11011)
Our Base: 70,000 hours (▲40% lifespan)
Our Advanced: 100,000 hours (▲2x warranty period)		▲ Advanced: 99.8% reliability (MIL-STD-810G)
Reduces downtime for diesel fleets		Base: Heavier bearings increase inertia
Noise LevelLuxury sedans, quiet environmentsIndustry Standard: 80 dBA (ISO 3744)
Our Base: 75 dBA (▲25% quieter)
Our Advanced: 65 dBA (▲50% quieter)
(Quieter than a refrigerator hum)		▲ Advanced: Ideal for open-plan garages
Meets OSHA noise standards (29 CFR 1910.95)		Advanced: Requires sound-dampening materials
Weight (kg)Lightweight vehicles, electric hybridsIndustry Standard: 15 kg (ISO 3833)
Our Base: 14 kg (▲7% lighter)
Our Advanced: 12 kg (▲20% weight reduction)
(Aluminum alloy housing)		▲ Advanced: 5% improved fuel efficiency (SAE J1321)
Easier installation		Base: Limited heat dissipation vs. steel

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