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  • Factory Price OEM Quality Idle Control Valve Iacv for Fiat Siena for Palio for VW for Golf for Fiat Tempra D5184
Factory Price OEM Quality Idle Control Valve Iacv for Fiat Siena for Palio for VW for Golf for Fiat Tempra D5184
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Factory Price OEM Quality Idle Control Valve Iacv for Fiat Siena for Palio for VW for Golf for Fiat Tempra D5184

  • 2 - 9 Pieces
    $42.87
  • 10 - 99 Pieces
    $13.94
  • >= 100 Pieces
    $6.16

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 300 pieces）
Graphic customization（Min.Order: 300 pieces）
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Factory Price OEM Quality Idle Control Valve Iacv for Fiat Siena for Palio for VW for Golf for Fiat Tempra D5184

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Idle Speed Control: Regulates airflow to the engine via a precision-engineered valve, ensuring stable idle performance across varying operating conditions.
  • Engine Compatibility: Designed to fit multiple car models, including Fiat Siena, Palio, VW Golf (1.8T variants), and Chery QQ, with support for engines like 1.8T 4x4 and 1.8T CUPRA.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a durable metal body (aluminum/steel), you can ensure long-lasting performance in high-temperature engine environments*.

  • 2. Precision-Engineered Valve Design

    • With a precision-machined valve mechanism, you can achieve accurate airflow control for stable engine idling and optimal emissions compliance*.

  • 3. Broad Engine Compatibility

    • With compatibility for 1.8T engines (e.g., VW Golf, Fiat Siena), you can seamlessly fit multiple vehicle models, reducing the need for multiple part purchases*.

  • 4. Reliable Scenario Adaptability

    • Designed for diverse driving conditions, you can maintain smooth engine operation under varying loads and temperatures, ensuring consistent performance in daily and commercial use*.

  • 5. EN ISO 12100 Certification

    • With EN ISO 12100 certification, you can trust compliance with international safety and performance standards for automotive components*.

Product details

Factory Price OEM Quality Idle Control Valve Iacv for Fiat Siena for Palio for VW for Golf for Fiat Tempra D5184

The Factory Price OEM Quality Idle Control Valve (IACV) is designed for precise idle speed regulation in automotive engines. Compatible with Fiat Siena, VW Golf, and Chery QQ models, this valve ensures stable engine performance and compliance with EN ISO 12100 safety standards. Built from durable aluminum/steel alloy, it withstands extreme engine conditions while maintaining precision airflow control.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable aluminum/steel alloyWithstands high temperatures and pressures in engine compartments.
CertificationEN ISO 12100 compliantEnsures safety and reliability in automotive applications.
Engine Compatibility1.8T series (e.g., 1.8T 4x4, 1.8T Cupra, 1.8T 4Motion) and Fiat/Chery modelsUniversal fitment for VW, Fiat, and Chery vehicles with specified engines.
Airflow ControlPrecision-engineered valve mechanismMaintains stable idle speed for smooth engine operation and emissions control.

Customization guide

Adjust valve size and airflow settings to meet specific engine requirements. Customizable for compatibility with niche engine configurations or aftermarket modifications.

Get inspired

Ensure your engine runs smoothly under all conditions. Whether you’re maintaining a Fiat Tempra’s emissions compliance or upgrading a VW Golf’s performance, this IAC valve delivers reliable idle control for a seamless driving experience.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Airflow Precision±5% tolerance±3% tolerance (+33% improvement)±2% tolerance (+60% improvement)*
Temperature ResistanceUp to 150°CUp to 180°C (+20% increase)Up to 200°C (+33% increase)*
CertificationEN ISO 12100EN ISO 12100 + ISO 9001EN ISO 12100 + ISO 9001 + ASIL-B

Supplier's note

  1. Technical Breakthroughs:

    • Precision Engineering: The Pro Model’s ±2% airflow tolerance ensures 60% tighter control than base models, critical for high-performance engines.
    • Material Durability: Enhanced alloy composition in Advanced/Pro models improves heat resistance by 33%, outperforming industry benchmarks.
    • Certification Expansion: The Pro Model’s ASIL-B rating enables use in safety-critical systems, unmatched by competitors.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard engine maintenance in vehicles like the Fiat Palio or Chery QQ, where cost-efficiency is prioritized.
    • Advanced Model: Suitable for VW Golf 1.8T engines requiring enhanced durability and emissions compliance.
    • Pro Model: Recommended for high-output engines (e.g., VW 1.8T Cupra) needing extreme precision and safety certifications. With its triple-certification, it enables seamless integration into advanced automotive systems.

Frequently asked questions

  • Which Idle Control Valve (IACV) model suits VW Golf 1.8T engines for precise idle speed control?

  • How do I maintain the Fiat Siena IAC Valve to prevent clogging and ensure longevity?

  • What materials make the Idle Air Control Valve durable for Fiat Tempra D5184 engines?

  • Is the IAC Valve for Chery QQ certified for automotive safety and emissions compliance?

  • Can the VW Golf 1.8T IAC Valve be used with aftermarket engine modifications?

  • How does the Idle Control Valve for Palio improve fuel efficiency during idling?

  • What makes this OEM IAC Valve suitable for Fiat Tempra D5184 compared to generic alternatives?

  • Does the Idle Air Control Valve for VW Golf 1.8T support cold-start stability?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialHigh-temperature engine compartmentsMetal (Aluminum/Steel) ▲▲▲ (Industry: Plastic)▲▲▲ Our Advanced: Withstands 150°C (ISO 13735) (resists engine heat better than plastic)Heavier than plastic (may affect fitment in lightweight vehicles)
CertificationRegulatory compliance marketsEN ISO 12100 (Safety of machinery) ▲ (Industry: Basic OSHA compliance)▲ Our Advanced: Meets EU safety standards for automotive componentsHigher cost due to rigorous testing requirements
Temperature ResistanceHarsh engine environments150°C max (ISO 13735) ▲▲ (Base: 120°C)▲▲ Our Advanced: Operates in extreme under-hood temperaturesRequires thicker materials, increasing production cost
Valve AccuracyPrecision engine control±0.1mm valve positioning ▲ (Base: ±0.2mm)▲ Our Advanced: Ensures stable idle (+/- 50 RPM tolerance)Slightly slower response time vs. cheaper alternatives
Engine CompatibilityMulti-brand vehicle servicingFits 12+ engine variants (VW 1.8T, Fiat 1.6L, etc.) ▲▲ (Base: 6 variants)▲▲ Our Advanced: Universal fitment for Fiat/VW/Golf modelsRequires technical expertise for installation across diverse platforms
Noise LevelQuiet engine operation43 dBA (quieter than fridge hum) ▲ (Industry: 52 dBA)▲ Our Advanced: Reduces cabin noise by 19% (per SAE J1287)May conflict with aftermarket exhaust systems

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