October 22, 2026
What is a remanufactured car engine?October 21, 2026
What is engine assembly?The Buick Encore 1.4 Turbo cylinder head is designed for GM Ecotec LUV and LUJ turbocharged gasoline engines used in Buick Encore, Chevrolet Trax, Cruze and Sonic models.
The 1.4L Ecotec turbo engine was developed by General Motors for compact vehicles requiring excellent fuel economy, low emissions and reliable turbocharged performance.
Our products are exported to various parts of the country, and the customers we have worked with have received unanimous praise. The company has invested over 20 million yuan in high-end remanufacturing equipment imported from abroad and a first-class production team in the country. Our warehouse has a total area of over 8000 square meters, with scientific management and sufficient supply of goods.

Engine Code: GM LUJ / LUV (1.4T Ecotec Turbocharged)
Engine Family: GM Ecotec
Displacement: 1364cc / 1.4L
Engine Type: Turbocharged Gasoline Engine
Cylinder Configuration: Inline 4 Cylinder
Valve System: DOHC 16 Valve
Fuel System: Direct Injection
Timing System: Timing Chain
Cylinder Head Material: Aluminum Alloy
Suitable for:
Buick Encore (1.4T): 2013–2022
Chevrolet Trax (1.4T): 2013–2022
Chevrolet Cruze (1.4T): 2011–2016 (select first-generation models)
Chevrolet Sonic / Aveo (1.4T): 2012–2020
Chevrolet Volt / ELR (select range-extender models or related 1.4-platform derivatives; subject to specific mechanical configurations)
Common OE Numbers (for reference)
12703173
55573669
55565291
55573010 / 55573011
12675702
55587168
(Final confirmation must be based on the vehicle’s VIN and engine code; no distinction between left and right; single-cylinder-head design)
Manufactured from high strength aluminum alloy with precision machining technology.
The cylinder head provides excellent thermal performance, accurate valve operation and reliable sealing under turbocharged engine conditions.
OEM replacement quality
Precision aluminum casting
DOHC 16 valve design
Direct replacement fitment
Suitable for engine rebuilding applications
Suitable for:
Engine rebuilders
Automotive repair shops
GM vehicle specialists
Auto parts wholesalers
Global engine remanufacturing companies
We provide high quality Buick Encore 1.4T cylinder heads with professional manufacturing technology, strict quality control and worldwide export service.
Choose our GM Ecotec cylinder head for reliable engine rebuilding solutions.
| Place of Origin | Guangdong, China |
| Condition | New |
| Purpose | for replace/repair |
| Type | Gas / Petrol Engine |
| Power | OEM Standards |
| Quantity (pieces) | 1 - 10 | 11 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |
1. Our remanufactured products use accessories provided by well-known brand suppliers such as VICTORREINZ, SCHAEFFLER, KS KOLBENSCHMIDT GmbH, etc.
2. Our product quality is close to the original factory quality, but the price is only 50-60% of the original engine. We can also provide you with a one-year or 100000 kilometer warranty service for the entire machine, and professional after-sales personnel will follow up with you.
3. We have over 15 years of experience in the production and research of automotive engines, and our technical level and personnel training are very scientific and mature. Customers who have worked with us have expressed their agreement with our products and after-sales service.
4. 2018 It has achieved an annual production capacity of 2200 units and has become a major supplier of high-end engine remanufacturing and parts in China's automotive aftermarket.
5. In April 2021, T/CAAMTB passed the certification company of China Automobile Research and Huacheng. 19-2019 Certification of the management system requirements of gas vehicle parts remanufacturing enterprisesIn October 2021, he became a member of the National Green Manufacturing Technology Standardization Committee and participated in the drafting of the Technical Specification for Assembly of Remanufacturing Mechanical and Electrical Products.