| 涡轮型号 | K03 / K03S (KKK/BorgWarner Standard Model Code) |
| 压缩机轮规格 (诱导/外径) | K03: 38/51 mm; K03S: 40/51 mm or 42/51 mm (depending on part number) |
| 涡轮轮规格 | 40/45 mm (Standard K03/K03S Common Turbine End) |
| 废气旁通阀类型 | Built-in Pneumatic Actuator (Early) / Electronic Actuator (Late 2.0T FSI/TSI) |
| 执行器弹簧压力 | Approximately 0.4 - 0.65 bar (with various specifications such as 65N/80N, corresponding to the engine ECU calibration required) |
| 冷却方式 | Water-cooled + Oil-cooled (dual circulation bearing housing) |
| 进气法兰 | Standard VAG 1.8T/2.0T Intake Manifold Flange (5 Bolts/Clamp) |
| 排气出口法兰 | K03/K03S Special Standard 4-bolt triangular flange (Different from K04 flange, please note the distinction) |
| 轴承系统 | Full floating bearing (Journal Bearing) |
| 旋转方向 | Clockwise (CW) when viewed from the compressor end |
| 核心材质 | Compressor Wheel: Aluminum Alloy (A356/T6); Turbine Wheel: Inconel 713C / Martensitic Stainless Steel; Bearing Housing: Graphite Cast Iron |
制造号
5303970005353039700181530397001185303970016353039880290530398802915303100907853049500001K03-011K03-027K03-044K03-055
主机厂号
06A145703B06A145704S06A145713D06H145702L06H145702S06B145703B282312B700
发动机号
AEBAPHAUMAWMBAMBPYBWACAEBCAEDCBFACCTACCZAG4FJOM611
互换号
K03SK03 SportK04-001K04-015GT1852VGTA1582VTD04TD05 20G530397000959VA03
适配车型
Volkswagen Golf IV/V/VIVolkswagen Jetta/BoraVolkswagen Passat B5/B6Volkswagen BeetleVolkswagen SciroccoAudi A3 8L/8PAudi A4 B6/B7/B8Audi A5Audi A6 C5/C6Audi TT MK1/MK2Audi Q5Skoda Octavia 1U/1ZSkoda SuperbSEAT Leon 1M/1PSEAT ToledoHyundai Veloster 1.6TKia Forte 1.6TMercedes-Benz OM611 Diesel Engine
进排气系统 - 工业百科
博格华纳 K03S 涡轮增压器专为大众集团 1.8T 及 2.0T FSI/TSI 发动机设计，广泛适配 Golf、Jetta、Passat、Beetle、Audi A3、A4、TT、Seat Leon 等车型。核心互换号涵盖 53039700053、53039880290、06A145703B、06H145702L 等原厂件号。压缩机规格 38/51mm 或 40/51mm，涡轮端 40/45mm，集成电子/气动废气旁通阀执行器，水冷油冷双循环轴承系统，满足 OE 直装替换标准。