Crankcase AUDI A4 2004

OEM: 06B103603N

Disassembled car photo

Engine running

  • Tested before shipping
  • Guaranteed quality
  • Fast delivery 3–7 days
  • 14-day returns

What is this part and why does it matter?

The oil sump (engine pan) sits at the bottom of the engine and holds the reservoir of oil that the pump draws from and returns to.

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Not sure about compatibility? Send us your car's VIN and we'll confirm.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Oil leak or drip from the bottom of the engine
  • Dented or deformed pan from an impact
  • Oil pressure warning light after a low-speed impact under the car

Installation information

Requires draining the oil before removal — always fit a new gasket and torque bolts evenly in the specified sequence to avoid warping the pan.

Frequently asked questions

For a minor dent that doesn’t restrict the pickup screen or crack the pan, careful straightening can sometimes work, but replacement is safer if there’s any doubt.

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