Shop › BMW E30 E34 E28 M20 Intake Manifold Block Oil Return Drain Tube Pipe 11151280938 Image 1 of 6 Image 2 of 6 Image 3 of 6 Image 4 of 6 Image 5 of 6 Image 6 of 6 BMW E30 E34 E28 M20 Intake Manifold Block Oil Return Drain Tube Pipe 11151280938 $29.99 BMW E30 E34 E28 M20 Intake Manifold Block Oil Return Drain Tube Pipe 11151280938 Removed from 1989 325i. Add To Cart Added! BMW E30 E34 E28 M20 Intake Manifold Block Oil Return Drain Tube Pipe 11151280938 Removed from 1989 325i.