Audi A4 Quattro Power Transfer Unit
PTU distributes engine power between front/rear axles in Audi A4 Quattro sedans, central to AWD power train. Fits 8708.99.68.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If industrial gear couplings
Vehicle AWD transfer cases remain power train specific.
If integrated with drive-axles
Axle assemblies encompass PTUs in some configurations.
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Import Tips & Compliance
• Torque split ratio and mounting proofs confirm AWD system role
• Oil specs for internal gearing in safety data sheets
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