AutoTecknic Dry Carbon Dynamics Trunk Spoiler - BMW G29 Z4
The BMW G29 Z4's trunk lid is a defining element of the roadster's rear profile — low, wide, and purposefully clean. The AutoTecknic Dry Carbon Dynamics Trunk Spoiler adds a sharp blade at the trailing edge of the decklid, improving rear visual balance and high-speed aerodynamic stability while staying within the factory design language. Compatible with all G29 Z4 model years, no drilling required.
AutoTecknic uses an autoclave pre-preg (dry) carbon fiber process: resin is pre-impregnated into the fiber before curing, then vacuum-sealed and autoclave-cured for controlled fiber-to-resin ratio, minimal pinholes, and consistent structural density throughout. The result is a lighter, stiffer panel with the weave clarity and surface finish that wet-lay construction cannot match.
Material: Prepreg (dry) carbon fiber with high-gloss UV-resistant clear coat — lightweight, rigid, consistent weave throughout
Fitment: All BMW G29 Z4 model years
Installation: No drilling required. Clean the trunk surface, apply the included double-sided tape, and mount. ~20 minutes.
Includes: AutoTecknic Dry Carbon Dynamics Trunk Spoiler, double-sided mounting tape
Warranty: 1-year manufacturer warranty
Brand: AutoTecknic
Include Double Sided Tape: No
The BMW G29 Z4's trunk lid is a defining element of the roadster's rear profile — low, wide, and purposefully clean. The AutoTecknic Dry Carbon Dynamics Trunk Spoiler adds a sharp blade at the trailing edge of the decklid, improving rear visual balance and high-speed aerodynamic stability while staying within the factory design language. Compatible with all G29 Z4 model years, no drilling required.
AutoTecknic uses an autoclave pre-preg (dry) carbon fiber process: resin is pre-impregnated into the fiber before curing, then vacuum-sealed and autoclave-cured for controlled fiber-to-resin ratio, minimal pinholes, and consistent structural density throughout. The result is a lighter, stiffer panel with the weave clarity and surface finish that wet-lay construction cannot match.
Material: Prepreg (dry) carbon fiber with high-gloss UV-resistant clear coat — lightweight, rigid, consistent weave throughout
Fitment: All BMW G29 Z4 model years
Installation: No drilling required. Clean the trunk surface, apply the included double-sided tape, and mount. ~20 minutes.
Includes: AutoTecknic Dry Carbon Dynamics Trunk Spoiler, double-sided mounting tape
Warranty: 1-year manufacturer warranty
Brand: AutoTecknic
Driven by performance and precision, AutoTecknic has been crafting premium carbon fiber and aerodynamic upgrades since 2000. From our Southern California headquarters, we design and engineer parts that elevate both form and function. Built for drivers who demand more from their machines