Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Number required per vehicle: 1Expansion Tank CapFits the following vehicles:Audi 100 (1989-1994), Audi 100 Quattro (1989-1994), Audi 200 (1989-1991), Audi 200 Quattro (1989-1991), Audi 4000 (1980-1987), Audi 4000 Quattro (1984-1987), Audi 5000 (1978-1988), Audi 5000 Quattro (1986-1988), Audi 80 (1988-1992), Audi 80 Quattro (1988-1992), Audi 90 (1988-1991,1993-1995), Audi 90 Quattro (1988-1991,1993-1995), Audi A4 (1996), Audi A6 (1995-1997), Audi A6 Quattro (1995-1998), Audi A8 (1997-1999), Audi A8 Quattro (1997-2003), Audi Cabriolet (1994-1998), Audi Coupe (1984-1987), Audi Coupe Quattro (1990-1991), Audi S4 (1992-1994), Audi S6 (1995-1997), Audi S8 (2001-2003), Audi V8 Quattro (1990-1994), Porsche 911 (1999-2013), Porsche 924 (1980-1982), Porsche Boxster (1997-2012), Porsche Cayman (2006-2012), Volkswagen Cabriolet (1985-1993), Volkswagen Dasher (1979-1981), Volkswagen Golf (1985-1990), Volkswagen Jetta (1980-1990), Volkswagen Quantum (1982-1988), Volkswagen Rabbit (1975-1984), Volkswagen Rabbit Convertible (1980-1984), Volkswagen Rabbit Pickup (1980-1983), Volkswagen Scirocco (1975-1988)
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What vehicles are compatible with the MTC 4201/443-121-321 Expansion Tank Cap?A: The MTC 4201/443-121-321 Expansion Tank Cap is compatible with several Audi and Volkswagen models, including Audi 100, 200, 4000, 5000, 80, 90, A4, A6, A8, S4, S6, and Porsche models such as the 911, 924, Boxster, and more, spanning various years.
Q: How do I know if I need to replace my expansion tank cap?A: Signs that you may need to replace your expansion tank cap include coolant leaks, overheating engine, or a warning light on your dashboard. If your current cap is cracked or damaged, it's crucial to replace it to maintain your vehicle's cooling system.
Q: What is the installation process for the MTC Expansion Tank Cap?A: Installing the MTC Expansion Tank Cap is straightforward. Simply remove the old cap by turning it counterclockwise, clean the opening, and then place the new cap on and turn it clockwise until you hear a click, ensuring it's secure.
Q: What should I consider when purchasing an expansion tank cap?A: When purchasing an expansion tank cap, ensure it matches your vehicle's make and model. Consider the quality, compatibility with your cooling system, and whether it meets the manufacturer's specifications for optimal performance.
Q: Is the MTC Expansion Tank Cap manufactured in China, and does it affect its quality?A: Yes, the MTC Expansion Tank Cap is manufactured in China. However, it is designed to meet strict quality standards, ensuring it delivers reliable performance for your vehicle's cooling system.
Recently viewed
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"shop_pay","wallet_params":{"shopId":69204410420,"merchantName":"Carkart","personalized":true}},{"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A1ONOTYM25CI4M","productType":"PayAndShip","design":"C0002"}},{"name":"paypal","wallet_params":{"shopId":69204410420,"countryCode":"US","merchantName":"Carkart","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"KM9YTJJPBC5C2","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AfUEYT7nO4BwZQERn9Vym5TbHAG08ptiKa9gm8OARBYgoqiAJIjllRjeIMI4g294KAH1JdTnkzubt1fr\u0026merchant-id=KM9YTJJPBC5C2\u0026intent=authorize"}}]" access-token="20810d98afa2dc52788bfff7f8a52a25" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="69204410420" cart-id="759d5b55bfc0ab2f9f1e4d5cb077d4bf" enabled-flags="["1b55bc27","2d75a54c"]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
Cookie Policy
This website uses cookies to ensure you get the best experience on our website.
Read Privacy
