Lumbar retrofit ?
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02-07-2013, 06:27 PM
Drives: AW 07 e92 335i + AW 11 X5 35d
Join Date: Jun 2007
Location: Atlanta GA
2007 E92 335i
Just as another word of advice, it doesn't matter if the donor seat is sports or standard. The lumbar support is the same between the two.
If you get the same type of seat, then the wiring harness would be a direct swap over.
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