The 271860 (full name: M271.860 / M271 DE18 AL / M271 EVO) is a 1.8L inline-four turbocharged gasoline engine from Mercedes-Benz’s M271 series, belonging to the M271 EVO (second-generation upgraded version).
Introduced in 2009 to replace the earlier supercharged version, it employs direct injection (CGI) combined with turbocharging technology, making it lighter and more efficient than its predecessor, the M111. It is manufactured at the Stuttgart-Untertürkheim plant in Germany.
The cylinder block features a die-cast aluminum alloy construction with embedded cast-iron cylinder liners, paired with a DOHC (dual overhead camshaft) configuration, hydraulic tappets, and variable valve timing. Known for its compact size and robust power output, this engine is primarily used in the C-Class, E-Class, and SLK models.
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.

Specifications:
Displacement: 1796 cc (1.8L)
Cylinder Configuration: Inline 4-cylinder (R4)
Bore × Stroke: 82.0 mm × 85.0 mm
Compression Ratio: 9.3:1
Cylinder Block Material: Aluminum Alloy (Cast Aluminum) + Cast-in Iron Liners
Valve Train: DOHC, chain-driven, variable valve timing (intake and exhaust), hydraulic tappets
Emissions: EURO 5
Compatible Models (Primarily Applicable, 2009–2015)
Mercedes-Benz:
C-Class (W204 / S204 / C204) C 250 CGI / C 250 BlueEFFICIENCY 2009–2015
E-Class (W212 / S212 / C207 / A207) E 250 CGI / E 250 BlueEFFICIENCY 2009–2013
SLK-Class (R172) SLK 250 BlueEFFICIENCY 2011–2015
(Some low-power versions share a similar architecture, but 271860 specifically refers to the 204 hp high-power version. Please verify the VIN for details.)
Common OE/OEM Replacement Part Numbers:
Complete Unit / Short Stroke / Cylinder-Related OE Numbers:
A2710101700, 2710101700
A2710108100, 2710108100
A2710101108, 2710101108
A2710100000, 2710100000
| Model Number | 271860 |
| Place of Origin | Guangdong, China |
| Condition | remanufactured |
| 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.


