The M276 3.5L (M276 DE35 / DES 35 / DEH 35) is a new-generation 60° V6 naturally aspirated gasoline engine introduced by Mercedes-Benz in 2010 to replace the previous-generation M272 series with a 90° cylinder angle.
It was first installed in models such as the C 350 BlueEfficiency. Featuring a new 60° angle design (without a balance shaft), an aluminum alloy cylinder block, and direct injection (CGI) technology, it significantly improves fuel economy and NVH 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.

Specifications:
Displacement: 3,498 cc (3.5 L)
Cylinder Configuration: V6 (60° angle)
Bore × Stroke: 92.9 mm × 86.0 mm
Compression Ratio: 12.0–12.2:1 (naturally aspirated) / approx. 10.7:1 (turbocharged)
Cylinder block material: Aluminum alloy + cast iron cylinder liners or Nanoslide plasma spray coating
Valve train: DOHC, chain-driven, independent variable valve timing
Emissions: EURO 5/6
Compatible Models (Primarily applicable, 2010–approx. 2018)
Mercedes-Benz:
C-Class (W204) C 350 / C 300
E-Class (W212 / C207 / A207) E 350 / E 300 / E 400 Hybrid
CLS-Class (C218) CLS 350 / CLS 300
S-Class (W221) S 350 / S 400 Hybrid
ML-Class / GLE-Class (W166) ML 350 / GLE 350
GLK-Class (X204) GLK 350
SLK-Class (R172) SLK 350
SL-Class (R231) select models
R-Class, etc.
(Please verify specific engine codes, such as 276.950, 276.952, 276.955, etc., and the VIN.)
Common designations for short cylinder blocks: M276 3.5 / M276 DE35 / 276.95x
| Model Number | 276 3.5L |
| 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.


