VW Golf / Jetta / Polo / Touran / Tiguan 1.4 L TSI Upgraded Billet Turbo (Fits 03C145701T)

Heavy Duty Billet Turbocharger Upgrade for VW Golf / Jetta / Polo / Touran / Tiguan 1.4 L TSI This upgraded billet turbocharger is designed for superior durability. Featuring a lightweight yet high-strength MFS billet impeller wheel, it provides improved reliability and longevity for the 1.4L engine. Vehicle Fitment Guide Vehicle Model Year Range Engine Code VW Golf / Jetta / Polo / Touran / Tiguan 1.4 L TSI BWK / BLG / BMY / CAVE / CAVC / CAVB / CAVD 1.4L Part Number Reference Part Numbers: 53039880459 / 53039700099 / 53039880142 / 53039700142 / 53039700459 / 53039880248 / 53039700248 / 53039880162 / 53039700162 / 53039880150 / 53039700150 / 53039880099 OEM Numbers: 03C145701T /03C145701B /03C145701BV /03C145701BX / 03C145701K / 03C145701KX / 03C145701KV /03C145702P/ 03C145702PX/ 03C145702PV / 03C145702B / 03C145701TX / 03C145702BX /03C145703A / 03C145702BV / 03C145703AV / 03C145703X /03C145703AX /JZA145703AX /03C145701TV /03C145701Q /03C145701QX /03C145701QV/ 03C145701G/ 03C145701GX / 03C145701GV Frequently Asked Questions Q: Will this turbocharger fit my VW Golf / Jetta / Polo / Touran 1.4 L TSI? A: This unit is designed for the Golf / Jetta / Polo / Touran 1.4 L TSI with the 1.4L engine. However, as specifications can vary, we highly recommend verifying the part number on your old turbocharger or contacting us with your VIN number to ensure 100% compatibility before purchasing. Q: Do I need to tune my engine after installation? A: No tuning or remapping is required; this heavy-duty upgrade is designed to work seamlessly with standard factory ECU settings. Q: Why is a Billet wheel superior to a Cast wheel? A: Our MFS Billet wheels are precision CNC-machined for superior strength and are lighter than standard cast wheels, providing improved durability and faster spool response. Q: What kind of warranty do you provide for this turbo? A: We provide a comprehensive 24-month Australia-wide warranty on all our billet turbochargers, supported by our Melbourne-based technical team.