Installed the wire mesh grill black on my all black crossfire. will do the lower install later. both installed now, I want to buy the CPS Bosch unit but don't know which one as several listed part numbers by people on this forum, checked with Rock Auto and gave them a part number listed on this forum??? the unit in my XF so many numbers as follows 4884c62588, and 0025401497, and A0051355028 what is the Bosch replacement number I have had my XF for 10 months and love it but to be safe everyone says keep a Bosch in the glove box but which one???? HELP I got the CPS from Rock Auto #026120170 Bosch $38.26 includes first class mail got in 2 days had a shop that I doe bussines with $45.00 installed, took off the crossfire letters below the rear wing.