BenzUnited Parts
2731410325 OEM Mercedes Throttle Body Actuator – E550 CLS550 GL450 S550 GL550
2731410325 OEM Mercedes Throttle Body Actuator – E550 CLS550 GL450 S550 GL550
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Fits E550, CLS550, GL450, ML550, GL550, S550, and G550
✅ 100% Genuine Mercedes-Benz OEM Part
Fully tested before removal. Clean, functional, and ready to install.
Product Overview
This OEM throttle body actuator (A2731410325) is designed for Mercedes-Benz M273 engines. Restore factory performance and throttle response on V8 models from 2007–2014. No coding required—direct plug-and-play fit.
Key Features
- Genuine OEM Mercedes-Benz Part #2731410325
- Tested and verified functional before removal
- Compatible with M273 5.5L V8 engines
- No reprogramming or adaptation needed
- Includes throttle actuator with connector
- Perfect for resolving limp mode, idle issues, or poor throttle response
Vehicle Compatibility
Fits the following vehicles equipped with M273 engines:
Year | Model | Engine |
---|---|---|
2007–2011 | E550 | 5.5L V8 |
2007–2011 | CLS550 | 5.5L V8 |
2007–2012 | GL450 | 4.7L V8 |
2008–2011 | ML550 | 5.5L V8 |
2008–2012 | GL550 | 5.5L V8 |
2010–2014 | G550 | 5.5L V8 |
2007–2011 | S550 | 5.5L V8 |
Shipping & Returns
Orders placed before 2 PM PST ship same business day. Fast, free shipping via FedEx or USPS. 30-day returns accepted if item is defective or not as described.
Need Help?
Have a question about compatibility or installation? Reach out—we’ll get back to you fast.

