If you’ve sorted the headunit – how about the speakers? Many of these will fit tastefully behind OEM grille surrounds (where fitted) for the best of both worlds. Also, if you want to keep your OEM headunit, a new set of speakers is a great way to enhance your audio system.

Pioneer TS-A1600C
Pioneer TS-A1600C
Upgrade your OEM sound with a simple plug-and-play component tweeter and bass solution from Pioneer.

Suitable for the vast majority of front and rear installs, these 16.5cm A-series speakers rely upon carefully selected materials to improve bass response and high frequencies, whilst delivering Pioneer’s famous open and smooth sound concept, all in an easy to install package.

Specific models also include a custom fit adaptor for quick and easy installation.

Price £100

Pioneer TS-A1670F
Another sweet solution to improving a factory stereo system without having to rely upon an additional amplifier for Pioneer’s famous open and smooth sound.

Featuring a 3-way array of woofer, mid-range and tweeter speakers in a traditional coaxial layout it’s the space saving solution you need to inject some additional aural pleasure into your motor.

In conjunction with some specially made 16.5cm mounting rings you should see a huge improvement with this upgrade path over the flimsy, factor offerings.

Price £64.99

For more info see Pioneer