Audi A1 8X & VW 1.4 TSI T9355 DV+ Diverter Valve

Direct-fit GFB T9355 DV+ for Audi A1 8X (CAVG/CTHG/CTJA) and VW 1.4 TSI/TFSI engines - including Golf MK5/MK6, Polo 6R, Beetle 5C, Scirocco MK3 and Tiguan 5N.

Retains factory solenoid and ECU control - no coding, no boost leak, no compromise. Pilot-actuated for instant response under high boost or with a remap.

• 10% faster opening, 50% faster closing vs OEM
• Metal construction for track-day resilience on stock or fast-road setups
• True plug-and-play: bolts straight in, works from first start