Hella 7.03703.91.0 Electronic Throttle Body Module

Electronic Throttle Body Module Overview

This Hella electronic throttle body module is a direct-fit fuel injection system component for select Mercedes-Benz applications. It is identified by part number 7.03703.91.0 and cross-references OE No. A2661410525 for the same application.

Compatible With Mercedes-Benz C250, SLK250, and B200 applications, this throttle body module supports precise air management in the intake system. Pierburg distributed by Hella adds product-line context for buyers looking for OE-style replacement coverage.

Key Features

• Electronic throttle body module for fuel injection system service
• Direct-fit replacement identified by part number 7.03703.91.0
• Cross-references OE No. A2661410525 for matching applications
• Pierburg distributed by Hella product-line sourcing

Fitment Details

• Fits 2012-2015 Mercedes-Benz C250, N/A.
• Fits 2012-2015 Mercedes-Benz SLK250, N/A.
• Fits 2006-2011 Mercedes-Benz B200, N/A.

Common Replacement Reasons

• Throttle response issues caused by a worn electronic throttle body
• Airflow control faults in the intake and fuel management system
• Driveability problems related to throttle position or actuator performance
• Check engine light conditions tied to throttle body operation

Installation Notes

Verify OE No. A2661410525 and part number 7.03703.91.0 before ordering. Confirm the vehicle application and inspect the intake tract, connectors, and related sensors during replacement. Follow factory service procedures for adaptation or relearn steps if required by the vehicle.

Quality Assurance

Hella supplies this electronic throttle body module through the Pierburg product line, giving buyers an OE-focused replacement option for select Mercedes-Benz applications.