MA128 Mass Air Flow Sensor for Clasico TT Golf Jetta Passat A4

Product Overview

This aftermarket replacement mass air flow sensor is intended for applications including Clasico, TT, Golf, Jetta, Passat, and A4 models and cross-references part number MA128. A mass air flow sensor measures the amount of air entering an engine so the fuel injection system can meter fuel accordingly. It is an aftermarket replacement part offered for the applications and reference numbers shown in the title.

Key Features & Performance

• Measures intake air flow so the engine management system can calculate fuel delivery.
• Plays a normal role in the engine's air metering and fuel control process.
• Cross-references part number MA128 for comparison with the existing component.
• Intended for the Clasico, TT, Golf, Jetta, Passat, and A4 applications named in the title.
• A service item when the corresponding air flow sensing component is worn, damaged, or malfunctioning.

Fitment & Compatibility

• for Clasico applications
• for TT applications
• for Golf applications
• for Jetta applications
• for Passat applications
• for A4 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning mass air flow sensor.
• Servicing the air intake and fuel metering system during routine maintenance.
• Restoring the normal air metering function after the original sensor has failed.

Technical Specifications

• Product Type: Mass air flow sensor
• Part Number(s): MA128
• Model Application(s): Clasico, TT, Golf, Jetta, Passat, A4
• General Application: Engine air intake and fuel metering system

Frequently Asked Questions

Q: What does a mass air flow sensor do? A: It measures the volume of air entering the engine so the engine management system can calculate the appropriate fuel delivery.

Q: How should fitment be verified? A: Compare the complete existing part number and the full equipment model designation against the part number and applications shown in this listing 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.