BEIJING NEW-TEC AUTOPARTS CO., LTD.

1. Product Overview

This is a high-quality Turbocharger CHRA (Cartridge) Pair, specifically designed for Mercedes-Benz M278 4.7L V8 Bi-Turbo engines. It includes the left (driver side) and right (passenger side) turbo cores, perfectly matching the original equipment specifications, ensuring direct replacement without any modification. All products are strictly tested to meet OEM standards, providing reliable performance and long service life.

2. Key Specifications

Item	Left Turbo (Driver Side)	Right Turbo (Passenger Side)
OE Number	A2780903780, A2780901780, A278090178080	A2780903880, A2780901880, A278090188080
Garrett Model	827052-0002, 827052-5002S	827052-0001, 827052-5001S
Manufacturer Model	Garrett MGT1752MS	Garrett MGT1752MS
Applicable Engine	Mercedes-Benz M278 4.7L V8 Bi-Turbo (M278.928 / M278.932 / M278.934)
Type	Turbocharger CHRA (Cartridge), Direct Replacement
Material	High-temperature resistant alloy, precision-machined aluminum & steel

3. Applicable Vehicles

Fits for Mercedes-Benz models equipped with M278 4.7L V8 Bi-Turbo engine, including but not limited to:

Mercedes-Benz S-Class (W221): S500, S550 (2010-2013)
Mercedes-Benz E-Class (W212): E500, E550 (2011-2016)
Mercedes-Benz CL-Class (W216): CL500, CL550 (2010-2014)
Mercedes-Benz SL-Class (R231): SL550 (2012-2016)
Mercedes-Benz CLS-Class (W218): CLS550 (2012-2018)

4. Product Advantages

Perfect Fit: 100% OE matching, direct replacement without drilling or modification, easy to install.
High Quality: Made of high-temperature resistant materials, precision machining, strict quality control, and 100% tested before delivery.
Reliable Performance: Stable air intake, reduced turbo lag, improved engine power and fuel efficiency, consistent with the original turbocharger performance.
Cost-Effective: Factory direct sales, no middlemen, competitive price, high quality at a reasonable cost.
Warranty Service: Provide 12-month warranty, professional after-sales team to solve your problems in time.

5. Replacement & Purchase Tips

Please confirm your engine model is Mercedes M278 4.7L V8 Bi-Turbo before purchase to ensure compatibility.
This product is a pair of CHRA (turbo core), does not include the turbocharger housing and actuator (if you need the complete turbocharger, please contact us).
It is recommended to replace the left and right turbo cores at the same time to ensure balanced engine performance.
Professional installation is recommended to avoid damage to the product due to improper operation.

6. Packaging & Shipping

Packaging: Neutral export packaging (carton + foam) to prevent damage during transportation; customized packaging is available if needed.
Shipping: DHL, FedEx, UPS, TNT, sea freight, air freight; we will choose the most suitable shipping method according to your order quantity and destination.
Lead Time: 3-7 working days for small orders; 7-15 working days for bulk orders.

7. Contact Us

If you have any questions about the product (compatibility, price, customization, etc.), please feel free to contact us. We will reply to you within 24 hours and provide professional solutions. We accept bulk orders, OEM/ODM orders, and provide competitive wholesale prices.

Mercedes M278 Turbocharger CHRA Pair A2780903780 A2780903880 for 4.7L V8 Bi-Turbo