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Expansion Tank Cap 3B0121321 Compatible With AUDI A3 Limousine (8VS, 8VM) | A3 / S3 A4 B8 (8K2) | A4 / S4 A5 (8T3) | A5 / S5Q3 (8UB, 8UG) Q5 (8RB) Q7 (4LB)
Product Description
The Expansion Tank Cap 3B0121321 is designed for precise compatibility with various Audi models, including A3 Limousine (8VS, 8VM), A3/S3, A4 B8 (8K2), A4/S4, A5 (8T3), A5/S5, Q3 (8UB, 8UG), Q5 (8RB), and Q7 (4LB). This cap ensures optimal pressure regulation within the cooling system, helping to maintain engine temperature stability and prevent coolant loss. Engineered to meet OEM standards, it provides reliable sealing and durability, essential for maintaining your vehicle’s cooling efficiency and preventing overheating.
The Expansion Tank Cap 3B0121321 is engineered for seamless compatibility with multiple Audi models, including A3 Limousine (8VS, 8VM), A3/S3, A4 B8 (8K2), A4/S4, A5 (8T3), A5/S5, Q3 (8UB, 8UG), Q5 (8RB), and Q7 (4LB). It plays a critical role in maintaining the correct pressure within the cooling system, ensuring efficient engine temperature regulation and preventing coolant leaks. Manufactured to meet original equipment standards, this cap guarantees a secure seal and long-lasting performance, essential for preserving your vehicle’s cooling system integrity and overall engine health.
Shipping & Returns Policy
Shipping Policy
We offer free shipping to select cities through our official logistics partners. Free shipping may not include home delivery, and orders may need to be collected from an authorized channel partner in your city. Shipping timelines depend on product availability, destination, courier serviceability, and public holidays or Sundays. Some products may have delivery restrictions, and international delivery is currently not available.
Returns & Replacement Policy
All sales are final, and we do not offer refunds. However, replacements or exchanges may be requested within 7 days of delivery for unused products in original packaging with proof of purchase. Replacements are applicable only for defective or damaged items. Items damaged during installation or use are not covered. For assistance, please contact our support team at sales@atozautopartsindia.com or call +91 9737292338.
