Universal side skirt fins: the extension that visually lowers the car
These universal side skirt fins attach to the end of the side skirt, just in front of the rear wheel, and deepen the side profile without touching the original bodywork. The set contains 2 pieces 480 mm long, one for each side. It is the simplest solution to achieve a side skirt look when no specific body kit exists for your model.
Why choose this universal side skirt extension
- Universal fitment: the flexible base fits a straight or slightly curved sill on a sedan, coupe, estate, or compact SUV.
- No-drill installation: high-strength double-sided adhesive applied at the factory, no holes in the sheet metal.
- Two finishes: gloss black piano style, or carbon look texture to recall a competition side deflector.
- ABS material injected, flexible when cold, which does not crack at the first speed bump like a rigid resin piece.
- Side skirt protection: the lip absorbs gravel and projections instead of the original paint.
- Sold as a pair: left side and right side, symmetrical, ready to install.
Universal side skirt: on which cars does it work
A universal side skirt of this format fits the vast majority of compacts and sedans whose side skirt is flat for at least 50 cm. It naturally complements a front lip and a rear diffuser to create a coherent set. It also serves as a discreet side skirt winglet on a company car that you do not want to transform, and a touch-up finish on an already scratched sill. Compatibility remains to be checked before installation: hold the piece dry against the sill, the curve must sit flush along the entire length.
Technical characteristics
Total length: 480 mm per fin. Height: 120 mm at the rear base and 80 mm in the central part. Tapered front part: 170 mm wide for 90 mm high, ending at 60 mm. Material: ABS injected. Quantity: 2 pieces per set. Available finishes: gloss black or carbon look. Condition: 100% new.
Installation and maintenance
Allow 20 to 30 minutes for both sides. Degrease the sill with isopropyl alcohol, hold the fin dry, mark the position with masking tape, remove the film from the double-sided adhesive then press firmly for 30 seconds. Work above 15 degrees: adhesive applied in cold weather does not bond. Avoid high-pressure washing within 30 cm for the first 48 hours. Then, a normal wash is enough; the gloss finish is maintained like paint, with a microfiber cloth.
Frequently asked questions
Are these side skirt fins really universal?
Yes for any flat or slightly curved sill over 50 cm. On a very curved side skirt, the adhesive will not bond over the entire surface.
Do you need to drill the bodywork?
No. The attachment is made solely with double-sided adhesive. No drilling, so no corrosion points created.
Is the carbon look real carbon fiber?
No, it is a textured ABS imitating the carbon weave. The visual result is close, the price and impact resistance are those of injected plastic.
Does it hold in an automatic car wash?
Yes, once the adhesive has polymerized, i.e., 48 hours after installation. The rollers pass over without catching the lip.
Can they be repainted the color of the car?
Yes, ABS accepts a plastic primer then a body lacquer. Lightly sand the gloss before priming.
Is approval required?
These fins do not modify the lighting or safety devices. They must not exceed the overall width of the vehicle nor present sharp edges.
Set of 2 fins ready to install, additional hardware and adhesive included: reserve the finish that matches your car before it sells out.
Type: Universal side skirt fins
Quantity: 2 pieces (left + right)
Length: 480 mm
Height: 120 / 80 / 60 mm depending on the area
Material: Injected ABS
Finishes: Gloss black or carbon look
Attachment: Double-sided adhesive, no-drill
Condition: 100% new
Customer reviews
Ordered this product from us? Leave a review and add your photos: it helps other enthusiasts choose.
- 30 daysto change your mind
- Legal warranty2-year conformity guarantee
- Expert advicereply within 24 business hours






















































































































































































