Bolts right on with your factory clips and bolts and all screws are included.
The A4 NIA Full Splitter is test-fitted before leaving our facilities, color-matched with base/clear coat, just like your OEM paint.

Made from ABS Plastic, making them strong, and flexible to with-stand the common pot holes, curb rash, and occasional parking blocks with out breaking.
Built locally at our Miami factory.
The kit includes:

(1) Front Splitter

(2) Side Diffusers

(2) Rear Spats

Worldwide shipping rates calculated at checkout.
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Installation

A4 2009-2012

Audi A4 NIA Rear bumper Lip Diffuser Spat spoiler extensions 2009-2012 B8

Audi A4 Full Lip Splitter Body Kit (Front, Sides, Rears) 2009-12