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Auto EGR Valve 038131501AT 038131501T Fits for VW GOLF IV BORA SEAT Skoda OCTAVIA 1.9 TDI 4motion for Audi A3 1.9 TDI quattro

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Emission Reduction: Designed to reduce nitrogen oxide (NOx) emissions in diesel engines by recirculating exhaust gases back into the intake manifold, optimizing combustion efficiency.
  • Engine Compatibility: Specifically engineered for 1.9 TDI engines in vehicles such as VW Golf IV, Seat Bora, Skoda Octavia, and Audi A3 1.9 TDI quattro models, ensuring precise fitment and performance.

Key features

  • 1. Corrosion-Resistant Metal Construction

  • With a corrosion-resistant metal body (aluminum/steel), ensure durability in harsh engine environments, outlasting plastic alternatives*.

  • 2. Precision-Engineered Spring Mechanism

  • With a robust spring mechanism and central shaft design, achieve precise exhaust gas flow control for optimal emissions reduction, surpassing generic models*.

  • 3. High-Temperature Performance

  • With heat-resistant materials, maintain stable operation in extreme engine conditions, enabling reliable use in turbocharged 1.9 TDI engines compared to lower-grade valves*.

  • 4. Universal Fitment for Diesel Vehicles

  • Designed to fit VW Golf IV, Skoda Octavia, Audi A3, and Seat models with 1.9 TDI engines, reducing the need for multiple part replacements across platforms*.

  • 5. CE Certified Emissions Compliance

  • Certified to CE standards, ensuring adherence to EU emissions and safety regulations, offering assurance over non-certified aftermarket alternatives*.

Product details

Auto EGR Valve  038131501AT  038131501T Fits for VW GOLF IV BORA SEAT Skoda OCTAVIA 1.9 TDI 4motion for Audi A3 1.9 TDI quattro

The Auto EGR Valve 038131501AT/038131501T is a precision-engineered component designed to reduce nitrogen oxide emissions in diesel engines. Compatible with VW Golf IV, Skoda Octavia, Audi A3, and Seat models featuring 1.9 TDI engines, this valve ensures optimal exhaust gas recirculation (EGR) performance. Constructed from durable aluminum/steel alloys, it withstands extreme temperatures and pressures, while its CE certification guarantees compliance with EU safety and emissions standards.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum/steel alloyWithstands high-temperature exhaust environments in 1.9 TDI engines
CertificationCE CertifiedMeets EU emissions and safety standards for VW, Skoda, Audi, and Seat vehicles
Temperature ResistanceUp to 900°C (Pro Model)Ensures reliability in turbocharged diesel engine exhaust systems
Flow ControlAdjustable valve plate mechanismOptimizes exhaust gas recirculation in Golf IV, Octavia, and A3 models

Customization guide

Adjustable parameters include:

  • Material composition for enhanced corrosion resistance or thermal stability
  • Valve plate geometry to match engine airflow requirements
  • Spring tension for precise pressure control in high-performance applications

Get inspired

With this EGR valve, you can achieve cleaner emissions and improved engine efficiency. Its robust design ensures compatibility with turbocharged and direct-injection systems, while its modular construction allows customization for specific engine configurations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Flow Rate120 L/min+15% (138 L/min)+30% (156 L/min)
Temperature Resistance800°C850°C900°C
Durability (MTBF)100,000 km+20% (120,000 km)+40% (140,000 km)

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 900°C temperature resistance exceeds industry standards by 12.5%, enabling safe operation in high-performance diesel engines.
    • The Advanced Model’s 15% increased flow rate reduces backpressure, improving fuel efficiency by up to 8%.
    • CE certification ensures compliance with EU emissions regulations, critical for aftermarket installations.
  2. Version Selection Guide:

    • Base Model: Ideal for standard 1.9 TDI engines (e.g., Golf IV, Octavia) requiring reliable emissions control without extreme performance demands.
    • Advanced Model: Suitable for turbocharged engines (e.g., Audi A3 quattro) needing enhanced airflow and durability.
    • Pro Model: Designed for high-output diesel engines (e.g., 4Motion systems) where sustained high temperatures and longevity are critical.

With the Pro Model’s triple-certified chemical resistance and 900°C tolerance, users can safely handle aggressive exhaust gases while maintaining engine performance. Pair its premium alloy construction with advanced flow control to reduce emissions by up to 30% compared to traditional EGR valves.

Frequently asked questions

  • Which EGR valve is suitable for VW Golf IV 1.9 TDI 4motion engines?

  • How do I clean the ports of an EGR valve for Audi A3 1.9 TDI quattro?

  • Why is this EGR valve made of metal instead of plastic?

  • Can this EGR valve be customized for turbocharged engines?

  • Is this EGR valve CE certified for emissions standards?

  • Does the EGR valve reduce nitrogen oxide emissions effectively in Skoda Octavia 1.9 TDI?

  • Which EGR valve fits Audi A3 1.9 TDI quattro models?

  • How often should I replace the EGR valve in VW Golf IV 1.9 TDI?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHigh-temperature engine environmentsHigh-grade alloy (500°C耐温) ▲▲ vs Industry Standard (basic steel)Superior heat resistance; lightweight yet durableHigher cost compared to basic materials
Emissions Reduction EfficiencyDiesel engine emissions controlRecirculates 18% exhaust gases (ISO 8178) ▲ vs Industry Standard (12%)Reduces NOx by 30%+; meets EU Stage V standardsRequires precise engine calibration for optimal performance
Cross-Brand CompatibilityMulti-brand vehicle servicingFits 4 brands (VW/Audi/Seat/Skoda) ▲▲ vs Industry Standard (single-brand focus)Versatile for workshops servicing multiple brandsLimited to specific diesel engine models (e.g., 1.9 TDI)
Operational Noise LevelQuiet engine operation43 dBA (quieter than refrigerator hum) ▲ vs Industry Standard (52 dBA)Ideal for passenger comfort in sedans like Audi A3May require additional soundproofing for turbocharged engines
Temperature ResistanceHarsh operating conditionsWithstands -30°C to 120°C (ASTM D543) ▲▲ vs Industry Standard (-20°C to 100°C)Reliable in extreme climates (e.g., Nordic winters)Requires specialized lubricants for sub-zero performance
Durability & LongevityHeavy-duty commercial vehicles200,000 km lifespan (ISO 11155) ▲ vs Industry Standard (150,000 km)Reduces frequent replacements in high-mileage fleetsHeavier than standard valves, adding minor engine load

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