The Magneti Marelli mass air flow sensor is electrically operated and is an aftermarket part. It is compatible with selected versions of the Audi A4, A6 and A8, as well as the Volkswagen Passat.
- Type: Mass air flow sensor
- Operating mode: Electric
- Part type: Aftermarket
- OE number: 059906461A
- Compatibility: Audi A4 B5 (8D2), Audi A4 B5 Avant (8D5), Audi A6 C5 (4B2, 4B4), Audi A6 C5 Avant (4B5, 4B6), Audi A8 D2 (4D2, 4D8), Volkswagen Passat B5 (3B2), Volkswagen Passat B5 Variant (3B5), with a 110 kW / 150 HP diesel engine