E90 E66 E60 N52 F02 Cylinder head in car engine VOLLSUN Brand 11127552281
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Description
Product Detail
We supply VOLLSUN Brand E90 E66 E60 N52 F02 Cylinder head in car engine with OE number 11127552281. As a professional auto parts supplier with 20 years of experience, we provide a comprehensive range of high-quality automotive components including Cylinder head in car engine and other related parts. All products under the VOLLSUN Brand are manufactured to strict quality standards and are available for your selection. Welcome to visit our factory and explore our full product catalog.
Product Action
The engine cylinder head is a mission-critical structural component that forms the upper sealing surface of the combustion chamber and contains much of the engine’s breathing and valvetrain architecture. It houses the intake and exhaust valves, valve guides, valve stem seals, valve springs, camshaft bearing journals, hydraulic lash adjusters, spark plug or injector ports, and an intricate network of integrated coolant and oil passages. Precision-cast from high-grade aluminum-silicon alloy and CNC-machined to exacting sub-micron tolerances, the cylinder head must withstand extreme combustion pressures exceeding 1500 PSI and dramatic temperature gradients from ambient to over 200°C while maintaining perfect deck flatness for reliable multi-layer steel head gasket sealing. The optimized intake and exhaust port geometry and combustion chamber design directly influence volumetric filling efficiency, charge motion characteristics including swirl and tumble, flame propagation speed, knock resistance, and ultimately the engine’s power output, fuel economy, and emission performance. This cylinder head is manufactured to strict OE dimensional and material specifications for a direct replacement fit.
Product Details & Features
1. High-Grade Aluminum Alloy Casting: Precision-cast from premium aluminum-silicon alloy with controlled grain microstructure, providing an optimal combination of light weight, high thermal conductivity, and excellent casting integrity for thin-wall sections between ports and water jackets. 2. CNC-Machined Critical Surfaces: Camshaft bearing bores, valve guide bores, valve seat pockets, head gasket deck surface, and injector or spark plug bores are all CNC-machined to micron-level tolerances for perfect component alignment and reliable sealing. 3. Optimized Port and Chamber Geometry: Intake and exhaust port profiles, valve seat throat diameters, and combustion chamber volumes are produced to exact OE specifications, preserving the engine’s designed volumetric efficiency, swirl/tumble characteristics, and compression ratio. 4. Pressure-Tested Casting Integrity: Every cylinder head undergoes pressurized leak testing of coolant and oil passages after final machining to verify casting integrity and eliminate the risk of internal cross-leakage between fluid circuits. 5. Complete Assembly-Ready: The cylinder head is supplied with valve guides and valve seats pre-installed and finish-machined, ready for valve assembly and direct installation onto the engine block with standard OE head gasket and cylinder head bolts.
Product Core Advantages
20 years of sales of Mercedes-Benz and BMW auto parts.
20 years of OE/ODM manufacturing experience expands our expertise in products, processes, market demands, and industry standards.
Sufficient Inventory And Fast Delivery.
Our 10+ state-of-the-art production lines and hundreds of employees can significantly guarantee quick turnaround of production.
General distribution of brand products (general agent).
We adhere to the business philosophy of “sincere service, quality first”, and have become the most influential first-class auto parts supplier.
Brand products are produced by the host supporting factory.
Founded by the company and foreign investors, it has gained a good reputation in the competitive auto parts industry.
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Guangzhou Yifeng Import and Export Auto Parts Co., Ltd. was established in 2003. Its branches spread all over Wenzhou, Hangzhou and Changsha, having more than 100 staffs now.
Guangzhou Yifeng Import and Export Auto Parts Co., Ltd. was established in 2003. Its branches spread all over Wenzhou, Hangzhou and Changsha, having more than 100 staffs now.