Match Speakers custom fit 2 way Coaxial Upgrade to fit 6 series F12 F13 Amp Wiring Kit 0TSI EA888 engine (sometimes badged

0TSI EA888 engine (sometimes badged TFSI on select Audi models)

which fits in place to the underside of the new air box

Covert hidden transponder reciever for greater security - receiver can be hidden behind dash / under carpets

better performance

Notes : Quattro Only

Match Speakers custom fit 2 way Coaxial Upgrade to fit 6 series F12 F13 Amp Wiring Kit 0TSI EA888 engine (sometimes badgedThe MS 4X BMW. 2 two way coax system with vehicle specific baskets and integrated crossover is the perfect sound upgrade for BMW models with standard OEM speakers without separate tweeters. The systems 4 midranges and 20 mm tweeters deliver musical brilliance and authenticity which is usually lacking in original BMW systems. The speakers fit perfectly into the original mounting holes in front and rear doors of several BMW models. 2 way coaxial system