OE Quality
60-Day Returns

Remy 94120 Alternator
Reliable Alternator Replacement for Mercedes-Benz Vehicles
The Remy New Alternator 94120 is designed to provide consistent electrical performance for select Mercedes-Benz models. Engineered with a 150-amp rating and internal fan, this alternator ensures efficient charging and reliable starting power for your vehicle.
- Amperage Rating: 150 amps for robust electrical output
- Fan Type: Internal fan for effective cooling
- New or Remanufactured: New unit for dependable performance
- OE Manufacturer: Bosch, ensuring OEM quality standards
- Pulley Included: Yes, ready for installation
- Rotation Direction: Clockwise rotation
- Voltage: 12 volts compatible with standard automotive systems
- Voltage Regulator Type: Internal regulator for stable voltage control
About the Remy New Product Line
The Remy New product line focuses on delivering brand-new, high-quality electrical components that meet or exceed original equipment specifications. This alternator from the New line is built to provide reliable charging and starting performance, backed by Bosch OE manufacturing standards, making it a suitable replacement for your Mercedes-Benz vehicle.
Detailed Product Description
This Remy alternator, part number 94120, is specifically designed for a range of Mercedes-Benz models including the CL500, CLK430, CLS500, E55 AMG, E320, E430, E500, S350, S430, S500, SL500, and SLR McLaren. With a 150-amp output, it supports the electrical demands of these vehicles, ensuring battery charging and electrical system stability. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator provides consistent voltage control. The included pulley and clockwise rotation make installation straightforward and compatible with the original setup.
Common Issues Addressed by This Alternator
- Battery not charging properly or draining quickly
- Dim or flickering headlights and electrical accessories
- Warning lights related to charging system on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
Ensure the vehicle battery is disconnected before beginning installation. This alternator includes the pulley, so no additional parts are required for pulley replacement. Verify the clockwise rotation direction matches your vehicle’s original alternator. Proper torque specifications should be followed when mounting the alternator to avoid damage. It is recommended to inspect the serpentine belt and replace if worn during installation.
Quality Assurance and Warranty
Manufactured to meet Bosch OE standards, this Remy New alternator offers reliable performance and durability. While specific warranty details are not provided here, Remy products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | Remy |
| Part Number | 94120 |
| Position | New |
| Amperage Rating | 150 |
| Fan Type | Internal |
| New or Remanufactured | New |
| OE Manufacturer | Bosch |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Mercedes-Benz | SLR McLaren | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2008 | Mercedes-Benz | SLR McLaren | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2007 | Mercedes-Benz | SLR McLaren | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | CL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | CLS500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | E500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | S350 | 3.7L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | S430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | S500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | SL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2006 | Mercedes-Benz | SLR McLaren | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2005 | Mercedes-Benz | CL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2005 | Mercedes-Benz | E320 | 3.2L | V6 | GAS | N/A | Compatible with multiple 150 Amp alternator variants.; New |
| 2005 | Mercedes-Benz | E320 | 3.2L | L6 | DIESEL | N/A | Compatible with multiple 150 Amp alternator variants.; New |
| 2005 | Mercedes-Benz | E500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2005 | Mercedes-Benz | S430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2005 | Mercedes-Benz | S500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2005 | Mercedes-Benz | SL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2005 | Mercedes-Benz | SLR McLaren | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2004 | Mercedes-Benz | CL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2004 | Mercedes-Benz | E320 | 3.2L | V6 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2004 | Mercedes-Benz | E500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2004 | Mercedes-Benz | S430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2004 | Mercedes-Benz | S500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2004 | Mercedes-Benz | SL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2003 | Mercedes-Benz | CL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2003 | Mercedes-Benz | CLK430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2003 | Mercedes-Benz | E320 | 3.2L | V6 | N/A | Bosch Unit; Opt; 150 Amps; New | |
| 2003 | Mercedes-Benz | E500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2003 | Mercedes-Benz | S430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2003 | Mercedes-Benz | S500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2003 | Mercedes-Benz | SL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | CL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | CLK430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | E430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | E55 AMG | 5.5L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | S430 | 4.3L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | S500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New | |
| 2002 | Mercedes-Benz | SL500 | 5.0L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; New |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.