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PL72 Transfer Case Chain – VW 0BU Transfer Unit [Audi Q7, VW Amarok, Touareg, Porsche Cayenne]

The PL72 transfer case chain is a 40-link, 1-inch width drive chain for the Volkswagen Group 0BU transfer unit. This chain is used in the Audi Q7, VW Amarok, VW Touareg and Porsche Cayenne all-wheel-drive transfer cases. Multiple OE part numbers apply across the VAG/Porsche group and are listed below.

Specifications:

Chain designation: PL72
Width: 1 inch [25.4 mm]
Links: 40
Gearbox application: 0BU transfer unit

OE Reference Numbers:

Audi: 0BU 341 010 N, 0BU 341 010 Q
VW: 0BU 341 010 B, C, D, F, J, M, R, S, T; 0BU 341 011 A, C, G, H, J, N, Q, R, S, T
Porsche: 958 341 020 01, 958 341 020 03, 958 341 020 11, 958 341 020 20, 958 341 020 21; 0BU 341 010 L

Vehicle Compatibility:

Audi Q7 – 2006 onwards
Porsche Cayenne – 2002 onwards
VW Amarok – 2010 onwards
VW Touareg – 2002 onwards

What happens when a transfer case chain wears out?

A worn transfer case chain causes vibration, drivetrain noise, and reduced 4WD engagement. In severe cases the chain can snap, causing sudden loss of drive and serious internal damage to the transfer unit.

Does this chain include sprockets?

No — this listing is for the PL72 chain only. If you require the full chain and sprocket set for your 0BU transfer unit, contact us to confirm the full kit requirements.

What is the 0BU transfer unit used in?

The 0BU is the Volkswagen Group part-time/on-demand transfer unit used across the Audi Q7, VW Amarok, VW Touareg and Porsche Cayenne platforms that share the MLB and PL71/PL72 platform architecture.

How do I know if I have the PL72 and not the PL71 chain?

The PL72 is the 1-inch width chain. Match your vehicle OE part number from the list above or contact us with your VIN and we will confirm which chain your transfer unit requires.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.