





✅ Compatibility Guarantee - Wrong part? Free return & exchange within 7 days. WhatsApp us your chassis number to confirm fit.
Couldn't load pickup availability
Free standard shipping on all orders
Precision-engineered auxiliary heating shut-off pipe connector designed for Mercedes-Benz M274 E20 engines. This OEM-specification component (part number 2742002451) manages coolant flow to the auxiliary heating system with reliable performance and exact fitment. Essential for maintaining proper thermal management and heating efficiency in compatible Mercedes models. Direct replacement ensures seamless integration without modification or adapter requirements.
OEM auxiliary heating shut-off pipe connector (2742002451) built to exacting Mercedes-Benz specifications for M274 E20 powerplants. This supply pipe connection component regulates coolant distribution to the auxiliary heating circuit, ensuring optimal thermal regulation and cabin comfort. Factory-grade construction guarantees durability and precise fitment without modifications. Critical maintenance part for restoring full heating system functionality in compatible Mercedes models.
We provide Free Shipping to your city through our official logistics partners. Please note — Free shipping does not include home delivery. You’ll need to collect your order from our authorized channel partner located in your city.
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.