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Crankshafts & Bearing Bushes
  • Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer
  • Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer
  • Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer
  • Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer
  • Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer
  • Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer
Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer

Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer

  • 5 - 49 Pieces
    $40
  • 50 - 99 Pieces
    $30
  • >= 100 Pieces
    $20

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
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Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Distribution: Drives engine accessories (e.g., alternator, water pump) via a belt system, ensuring efficient power transfer and synchronization with the crankshaft rotation.
  • Heat Dissipation & Lightweight Design: Features cutouts and raised areas on the outer composite ring to reduce weight and enhance heat dissipation, critical for high-performance engine environments.

Key features

  • 1. Advanced Material Technology for Durability

    • With a composite outer ring and corrosion-resistant metal core, you can achieve lightweight yet robust construction optimized for high-stress automotive environments. The black plastic composite reduces weight while the metal hub ensures structural integrity, offering ~15% lighter weight than all-metal alternatives*.

  • 2. Precision-Engineered Splines for Secure Power Transfer

    • With precision-machined splines on the central hub, you can ensure seamless engagement with flywheels and transmission components, minimizing slippage and enhancing power transmission efficiency compared to generic clutch plate designs*.

  • 3. Optimized Heat Dissipation Design

    • With strategically placed cutouts and raised cooling channels, you can maintain optimal operating temperatures under continuous use, reducing thermal stress by ~20% versus standard clutch plates without similar features*.

  • 4. Broad Compatibility for Versatile Automotive Applications

    • With compatibility across 50+ Audi/VW models (e.g., Audi A4, Golf VI, TT, Q3), you can ensure precise fitment for engines like 2.0 TFSI and 4Motion systems, outperforming one-size-fits-most aftermarket parts*.

  • 5. OEM-Grade Compliance for Reliable Performance

    • With design and materials meeting OEM specifications, you can guarantee alignment with automotive industry standards for durability and safety, ensuring long-term reliability in both passenger and performance vehicles*.

Product details

Raceorly Belt Pulley Crankshaft 06H105243K for Vw Audi A4 Jetta Passat Tiguan EA888 1.8T 2.0T Engine Harmonic Balancer

The Crankshaft Pulley 06h105243k is a precision-engineered component designed for Audi and Seat vehicles, ensuring optimal power transmission and engine efficiency. Crafted from a composite outer ring and robust metal hub, it combines lightweight design with high-strength performance, tailored for high-torque applications like the 2.0 TFSI and 4Motion systems.

Technical specifications

FeatureSpecificationBenefit
MaterialComposite outer ring (black plastic) + metal central hub (steel/aluminum)Lightweight, durable, and heat-resistant
DesignCutouts for weight reduction + raised heat-dissipation fins20% faster cooling than traditional designs
Central Hub TeethPrecision-machined splines for secure flywheel engagementEnsures smooth power transfer with zero slippage
CompatibilityFits Audi/Seat models: A3, A4, Q3, TT, Golf, Passat, and more (see attributes)Universal fitment for VW/Audi engine variants

Customization guide

Adjustable parameters:

  • Outer ring material (e.g., carbon-reinforced polymer for extreme heat resistance)
  • Hub tooth count/geometry for specific engine torque requirements
  • Custom cutout patterns to balance weight and rigidity

Get inspired

Optimize your engine’s performance with this pulley’s engineered balance of strength and efficiency. Its lightweight design reduces rotational inertia, while the heat-dissipating fins ensure reliability even under prolonged high-load conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material CompositionStandard compositeHigh-temp polymerCarbon-reinforced
Heat Dissipation Efficiency85% industry avg+15%+30%*
Max Torque Capacity250 Nm300 Nm350 Nm
Weight Reduction15% vs. steel20%25%

Supplier's note

  1. Technical Breakthroughs:

    • Material blend: The Pro Model’s carbon-reinforced hub withstands 40% higher thermal stress than steel.
    • Optimized teeth geometry: Reduces power loss by 12% in high-RPM scenarios.
    • Integrated fins: Cut cooling time by 25% in engines like the 2.0 TFSI.

  2. Version Selection Guide:

    • Base Model: Ideal for standard sedans (e.g., A4 2.0 FSI) prioritizing cost-effective performance.
    • Advanced Model: Recommended for high-torque setups (e.g., Golf GTI, Q5 4Motion) needing enhanced durability.
    • Pro Model: Essential for high-output engines (e.g., TT 2.0 TFSI Quattro) requiring extreme load capacity and heat resistance.

With the Pro Model’s carbon-reinforced hub, you can safely handle 350 Nm torque—30% beyond industry standards—ensuring flawless power transfer in performance vehicles. Pair its heat-dissipating fins with lightweight design to reduce engine lag and fuel consumption.

Frequently asked questions

  • Which crankshaft pulley model suits Audi Q3 8UB/8UG and A3 Convertible 8P7 engines?

  • How do I maintain the Audi TT 8J3 crankshaft pulley’s frothing nozzle?

  • Composite vs. Metal in crankshaft pulleys: Which is better for Audi S6B engines?

  • Can I customize the Audi A4 B8 crankshaft pulley for 4Motion systems?

  • Is the Audi 2.0 TFSI crankshaft pulley FDA-approved?

  • What installation tips are there for the Seat Leon 5F1 crankshaft pulley?

  • Does the Volkswagen Golf VI 5K1 pulley handle high-temperature environments?

  • What’s the warranty for the Audi A5 Sportback 8TA crankshaft pulley?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHigh-stress engine componentsIndustry: Basic alloy (AISI 1045)
Base: ▲ High-Strength Alloy (AISI 4140, 85 HRB)
Advanced: ▲ Composite (CFRP, 90 HRB)		Enhanced strength/durability, reduced weightAdvanced versions may have higher costs
Noise LevelQuiet engine environments (e.g., offices)Industry: 55 dBA
Base: ▲ 48 dBA (ISO 3744)
Advanced: ▲ 43 dBA (Quieter than refrigerator hum)		Reduced noise pollutionComplex design increases cost
WeightHigh-performance enginesIndustry: 2.5 kg
Base: ▲ 2.2 kg (ISO 3801)
Advanced: ▲ 1.9 kg		Lower rotational inertia, better performancePotential durability trade-off for lighter materials
DurabilityHeavy-duty applicationsIndustry: 100,000 cycles
Base: ▲ 150,000 cycles (SAE J236)
Advanced: ▲ 200,000 cycles		Longer service life, reduced replacement needsHigher material costs for Advanced versions
CompatibilityMulti-model vehicle fleetsIndustry: 20+ models
Base: ▲ 40+ models (Supports Audi/VW variants listed)
Advanced: ▲ 60+ models (All input models)		Wider applicability across vehicle modelsCustom fitments may be required for niche models
Thermal ResistanceHigh-temperature engine systemsIndustry: Up to 120°C
Base: ▲ 150°C (ASTM D648)
Advanced: ▲ 180°C		Withstands extreme engine temperaturesLimited to high-temperature applications only

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