The cylinder head with reference numbers 908705 and 046103351C is designed for Volkswagen Group 2.5L V6 TDI diesel engines with engine codes 1T, AAT, ABP, and AEL. This aluminum alloy cylinder head features SOHC 10-valve configuration per bank with indirect injection compatibility, delivering reliable performance for Audi 100, A6 C4/C5, and related platforms.

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Quick Specifications:

• Part Numbers: 908705 / 046103351C (VW Group OEM format)
• Engine Codes: 1T / AAT / ABP / AEL (2.5 V6 TDI family)
• Displacement: 2.5 L (2,461 cc)
• Configuration: V6 SOHC 20V (10 valves per bank), Turbocharged & Intercooled
• Fuel System: Indirect Injection (IDI) with Distributor Pump
• Material: Aluminum Alloy
• Valve Configuration: SOHC 20-Valve total (2 intake + 1 exhaust per cylinder)

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Performance Data:

• Power Output: 85-110 kW (115-150 HP) @ 3,500-4,000 RPM (variant-dependent)
• Torque: 265-310 Nm @ 1,900-2,500 RPM
• Compression Ratio: 22.0:1 - 23.0:1
• Emission Standard: Euro 2 / Euro 3

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Applications:

• Audi 100 C4 (1990-1994, 2.5 TDI variants)
• Audi A6 C4 / C5 (1994-2004, 2.5 TDI variants)
• Audi A8 D2 (early 2.5 TDI applications)
• VW Transporter T4 (2.5 TDI V6 variants)
• Commercial van & passenger transport conversions