Alternator - 14V 120A | Compatible with Mercedes-Benz C-Class (A2711541402 / 2711541402)

Part Number: A2711541402
OEM Reference: 0121540602 / 2711540602 / 2711541402
Voltage / Amperage: 14 Volt / 120 Amp

Product Overview

Restore your charging system performance with this high-quality OEM-spec alternator, designed specifically for Mercedes-Benz C-Class models with the M271 engine family.

Built to match factory standards for voltage output, fitment, and durability, this alternator ensures stable electrical power, efficient battery charging, and long service life - essential for vehicles with modern electronic systems.

This unit is fully tested and engineered as a direct-fit replacement - no modifications required.

Key Features

• OEM-quality construction - Manufactured to Mercedes-Benz specifications for performance and reliability
• 14V / 120A output - Ensures stable charging under all driving conditions
• Direct replacement fitment - Designed to install seamlessly in place of the original alternator
• High-efficiency design - Reduces energy loss and heat buildup
• Durable bearings and windings - For extended service life
• Fully tested - Each unit undergoes stringent voltage and load testing

Technical Specifications

• Voltage: 14V
• Amperage: 120A
• Pulley: Multi-groove type
• Regulator Type: Internal
• Mount Type: OEM-specific fitment
• Rotation: Clockwise
• Housing Material: Cast aluminum (lightweight and corrosion-resistant)

Cross Reference Part Numbers

CAS: CAL15453 / CAL15453AS / CAL15453ES / CAL15453GS / CAL15453OS / CAL15453RS
Delco: DA1892 / DRA0782
HELLA: 8EL012240131 / 8EL738185001
KRAUF: ALV3428UX / ALV3428YX
Magneti Marelli: 063536150280 / 944390463000
Mercedes-Benz: 0121540602 / 2711540602 / 2711541402 / A0121540602 / A2711541402
Motor Heart: ALV3428RB / ALV3428WA
Valeo: 439611 / 440128 / TG12C026
ZAUFER: 301N20636Z

(All cross-referenced numbers are for compatibility reference only.)

Vehicle Compatibility

This alternator is designed for use in Mercedes-Benz vehicles equipped with the M271 engine (1.6L / 1.8L Kompressor petrol variants).

Mercedes-Benz C-Class (W204 / W203)

• C180 - 1.8 Kompressor (M271.910 / M271.952)
  Model Year: 2007
  Displacement: 1796cc
• C200 - 1.8 Kompressor (M271.950)
  Model Years: 2007-2010
  Displacement: 1796cc

Mercedes-Benz CLC-Class (CL203)

• CLC160 - 1.6L (M271.911 / M271.921)
  Model Year: 2009
  Displacement: 1597cc

(Always confirm fitment by VIN or engine code before purchase.)

Installation Notes

• Direct-fit replacement - no modifications or wiring changes required
• Ensure the battery and belt system are in good condition before installation
• Professional installation recommended

Package Includes

• 1 × 14V 120A Alternator (OEM Replacement Unit)
• Fully assembled and ready for installation

Fitment Summary

Fits Mercedes-Benz C-Class W204 & CLC-Class CL203 models
For 1.6L / 1.8L M271 petrol engines
Direct replacement for A2711541402 / 2711541402 / 0121540602

What's in the box
1 X Alternator