This VAG Union Air Mass Meter, part number 04L128637B, is a critical component for your vehicle's engine management system. It accurately measures the amount of air entering the engine, allowing the Engine Control Unit (ECU) to calculate the correct amount of fuel to inject for optimal combustion. A malfunctioning air mass meter can lead to a variety of issues, including poor fuel economy, rough idling, hesitation during acceleration, and illuminated check engine lights. Replacing a faulty unit with this genuine VAG part ensures compatibility and restores your engine's performance to its intended specifications. Crafted with high-quality materials and engineered to meet VAG's stringent standards, this air mass meter provides reliable and consistent readings. Its direct fit design simplifies installation, making it a straightforward replacement for your original part. Trust in VAG quality for dependable engine operation.
No specification found