BMW 3-Series (E90 E92) Forum - View Single Post - Cleaning up black gloss window trim, product & advice needed please?

col2611 · 06-11-2014, 07:56 AM

I read somewhere on here that it's due to washing without PH neutral shampoo. Also had this confirmed by a detailer at the weekend. I tried autoglym super resin on mine and it worked wonders

06-11-2014, 07:56 AM	#10
col2611 Lieutenant 26 Rep 515 Posts Drives: E93 335i M-Sport Join Date: Apr 2014 Location: Manchester iTrader: (1)	I read somewhere on here that it's due to washing without PH neutral shampoo. Also had this confirmed by a detailer at the weekend. I tried autoglym super resin on mine and it worked wonders
	Appreciate 0 Quote