LAMBDA NITROGEN NOX SENSOR 4N0907807Q FOR AUDI A8 S8 VOLKSWAGEN TOUAREG 3.0 TDI. A8 / S8 (D5/4N): 2018–2025 model years (this is the core model series covered by this designation). Touareg III/CR: 2018 model years and later (3.0 V6 TDI engine version).
