Lemforder is OE, I try and buy them whenever they are offered. But TRW and Moog are pretty good too.

Just stay away from I think "Ocap" the cheap upper control arms you get on Ebay for $40.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200