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The Expansion Tank Cap 1J0121321 series, including variants 1J0121321A, 1J0121321B, and 8D0121403C, is designed specifically for the AUDI Q7 (4LB). This cap ensures optimal pressure regulation within the cooling system, preventing coolant loss and maintaining engine temperature stability. Manufactured to meet OEM standards, it guarantees a secure fit and reliable performance, contributing to the longevity and efficiency of your vehicle’s cooling system. Ideal for professional repairs and maintenance, it supports the proper functioning of your AUDI Q7’s thermal management.
We regret to inform you that we do not accept returns or offer refunds for any purchases made through our store. All sales are final. Please carefully consider your selections before completing your purchase.
If you have any concerns or questions about a product before purchasing, please reach out to our customer service team for assistance. We are here to ensure you have all the information you need to make an informed decision.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.