Here is a selection of rear styling parts from Mazda and the aftermarket suppliers. You'll find a variety of skirts, diffuser trims, large GT style wings, and smaller ducktail lip spoilers.

Mazdaspeed Skirt

Mazdaspeed Lip Spoiler

Garage Vary Lip Spoiler

Garage Vary Carbon Lip Spoiler

Garage Vary Skirt

Arrows Racing Performance Shorty Antenna

AutoExe Spoiler + Brakelight

AutoExe Diffuser Trim

Odula Spoiler

Odula Carbon GT Wing

Odula Spoiler + Brakelight

Fatra Styling Diffuser + 3 Piece Lip Spoiler

Fatra Styling Lip Spoiler

Fatra Styling Esqueleto RF Roof Trim

Fatra Styling Esqueleto Spoiler

Fujimura Auto Rocket Dancer Diffuser

Integral Kobe Jet's Lip Spoiler

Ducks-Garden Bumper

Ducks-Garden Lip Spoiler

Chargespeed Skirt

Kuhl Racing Bumper

Kuhl Racing Diffuser

Kuhl Racing Carbon GT Wing

Leg Sport Lip Spoiler

Aimgain Wide Bodykit

K'Spec Silk Blaze Rear Skirt + Lip Spoiler

DAMD Rear Skirt + 3 Piece Lip Spoiler

Knight Sports Lip Spoiler

RK Design Lip Spoiler

RK Design Bumper Vents

Kansai Service Wheelarch Trim

Kansai Service Lip Spoiler

Kenstyle Diffuser

Knight Sports Diffuser

TRA-Kyoto Pandem GT Wing + Skirt

RS Factory Stage Lip Spoiler

Murakami Vented Bumper

Chargespeed Carbon Bootlid

ATH Hinsberger Lip Spoiler

ATH Hinsberger Corner Skirt

ATH Hinsberger Diffuser Right Exit

ATH Hinsberger Diffuser Right & Left Exit

ATH Hinsberger Diffuser Centre Exit

DS Quattro Lip Spoiler

DS Quattro 2-piece Corner Skirt

Blitz Spoiler (with brakelight)

Velox Diffuser from 949racing.com

Fatra Esqueleto Spoiler with brakelight

Odula Diffuser

Odula RF Spoiler

Blitz RF Spoiler