Expansion Water Tank

Expansion Water Tank manufacturer for electric vehicle cooling systems, with OEM/ODM customization, quality control and stable supply for distributors.

Auto Cooling System Parts OEM 8D0121403L Coolant Expansion Tank Replacement for Audi A4 A6 VW Passat Radiator Fluid Reservoir

US$14 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. AC-22987
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Universal FitmentYesConditionNew
Purposefor retrofit/upgradeMaterialPA66 + Fiberglass
Mounting TypeScrew-OnItems IncludedSeal
OE NO.8D0121403LOEM NO8D0121403L
Compatible Car ModelAudi A4 B5 A6 C5, VW Passat B5Product NameCoolant Expansion Tank
MaterialPA66 GF30FeatureWith coolant level sensor
ApplicationAutomobile Engine Cooling SystemMOQ1pc
1pc12 MonthsDelivery time3-7 Days
KeywordOriginal quality with original factory logo

We are China Loong EV Parts Co., Ltd., a professional manufacturer and supplier specializing in EV Parts. We have brought together and coordinated resources across the EV Parts supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong EV Parts Co., Ltd. All rights reserved.
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Auto Cooling System Parts OEM 8D0121403L Coolant Expansion Tank Replacement for Audi A4 A6 VW Passat Radiator Fluid Reservoir

SKU: AC-22987

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