722.9 TCU Transmission Control Module Sensor Y3/8s1 for Mercedes E350 E500 E550

Product Overview

This aftermarket replacement TCU transmission control module sensor is intended for the listed Mercedes E350, E500, and E550 applications and references sensor designation Y3/8s1 for the 722.9 transmission. The sensor operates within the transmission control system to support the electronic control of gear changes. It is supplied as an alternative to the corresponding original component for transmission service and repair.

Key Features & Performance

• Sensor designed for the 722.9 transmission control module application
• Y3/8s1 designation identifies the sensor position within the transmission control system
• Supports the electronic control functions handled by the TCU in the 722.9 transmission
• Intended for transmission service when the corresponding sensor requires replacement

Fitment & Compatibility

• for Mercedes E350 applications
• for Mercedes E500 applications
• for Mercedes E550 applications

Common Uses

• Replacing a worn or malfunctioning TCU transmission control module sensor
• Transmission service and repair work on 722.9 units
• Restoring normal sensor function within the transmission control system

Technical Specifications

• Product Type: TCU Transmission Control Module Sensor
• Reference Number: Y3/8s1
• Transmission Application: 722.9
• Vehicle Application(s): Mercedes E350, E500, E550

Frequently Asked Questions

Q: What does a TCU transmission control module sensor do? A: It provides input to the transmission control unit so the unit can manage shift and control functions within the 722.9 transmission.

Q: How should fitment be verified? A: Compare the existing sensor part number and the complete vehicle model designation with the information supplied before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.