Factory ล KODA Octavia A7 (including restyled version FL) looks discreet and elegant, but many owners want to add a sporty character to the car. One of the most effective ways is to install a **spoiler on the trunk lid**. It not only transforms the appearance of a sedan or liftback, but also improves aerodynamics at high speeds. However, the selection and installation of a spoiler requires attention to detail: from compatibility with the body to the method of attachment and painting.
In this article we will look at all the nuances: from original ล KODA spoilers to universal and sports options, we will consider the installation process (including 3M VHB tape and bolts), and also give recommendations on painting and integration with LED stop. We will place special emphasis on typical mistakes that lead to spoiler peeling or damage to the paintwork.
Types of spoilers for Octavia A7: which one to choose?
Spoilers for Octavia A7 are divided into three main categories, each of which solves its own problems - from aesthetics to functionality. The choice depends on your budget, driving style and willingness to interfere with the body structure.
- ๐น Original ล KODA spoilers - produced under article numbers
5E6 071 611/612(for sedan) and5E6 071 615/616(for liftback). They fit perfectly in terms of fastenings and do not require any modifications. The downside is the high price (from 15,000 rubles) and limited design. - ๐น Universal spoilers โ budget option (from 3,000 rubles) from brands Maxton Design, EvoX or Kamei. Fits most models but may require customization. Often made from ABS plastic.
- ๐น Sports spoilers โ aggressive design with a rear wing (for example, from Seibon Carbon or Rieger Tuning). They improve downforce, but are difficult to install and require professional painting.
Optimal for everyday use original spoiler or high-quality universal (for example, Maxton Jetstream). Sports options are only suitable for track versions or deep tuning. Please note: some spoilers (eg. Octavia RS) are compatible with the basic version, but require modification of the mounts.
- Original ล KODA
- Universal (Maxton, EvoX)
- Sports (Seibon, Rieger)
- I haven't decided yet
Compatibility of spoilers with Octavia A7 and A7 FL bodies
ล KODA Octavia A7 and restyled version FL (2017โ2020) have an identical trunk lid shape, but there are nuances:
- ๐ง Sedan and liftback โ spoilers are not interchangeable! The liftback has a shorter trunk lid and a different angle. The original part numbers differ (see table below).
- ๐ง RS and Scout modifications โ spoilers from these versions can be installed on the base Octavia, but modifications to the mounts will be required (drilling or using adapters).
- ๐ง Facelift (FL) - outwardly the spoilers are identical to the pre-restyle ones, but may differ in the holes under LED stop (for FL it is integrated into the spoiler).
| Model | Body type | Spoiler part number | Notes |
|---|---|---|---|
| Octavia A7 (2013โ2017) | Sedan | 5E6 071 611 (without stop)5E6 071 612 (with stop) |
Suitable for all trim levels except RS |
| Octavia A7 FL (2017โ2020) | Liftback | 5E6 071 615 (without stop)5E6 071 616 (with stop) |
LED stop included |
| Octavia RS (A7/FL) | Sedan/Liftback | 5E6 071 617 |
Requires modification of fastenings for the basic version |
Critical nuance: spoilers for the Octavia A5 (previous generation) do not fit the A7 due to the different shape of the trunk lid! Also check for holes under LED stop โ if they are not there, you will need to drill or install a universal stop with a separate fastening.
Before purchasing a spoiler, measure the width of the trunk lid of your Octavia A7. The original spoilers have a width of 1420 mm (sedan) and 1380 mm (liftback). Universal ones may be narrower by 10โ20 mm, which will require the use of adapters.
Step-by-step installation of a spoiler on Octavia A7
Installing a spoiler yourself is possible, but requires care. Let's consider two main methods of fastening: on 3M VHB tape (for light spoilers) and on bolts (for heavy or sporty versions).
Method 1: Mounting on 3M VHB tape
This method is suitable for spoilers weighing up to 1.5 kg (for example, original or plastic universal ones). Procedure:
Clean the surface of the trunk lid with alcohol or degreaser
Apply masking tape to the fastening area (so as not to damage the paintwork)
Mark the position of the spoiler using a stencil
Heat the tape with a hairdryer (temperature 50โ60ยฐC) for better adhesion-->
- Degrease the surface of the trunk lid and the lower part of the spoiler isopropyl alcohol (not acetone!).
- Paste
3M VHB 4950(thickness 1.1 mm) onto the spoiler, having previously removed the protective film from only one side. - Place the spoiler on the lid, aligning it in the center, and press firmly (force ~10 kg).
- Secure the spoiler with masking tape for 24 hours - this time is necessary for the glue to fully polymerize.
โ ๏ธ Attention: Do not wash the machine or operate it in the rain for the first 48 hours after installation. The tape gains maximum strength only after 72 hours. If the spoiler peels off in the first 24 hours, do not try to re-glue it - remove the remaining tape and use a new piece.
Method 2: Bolt-on
For heavy spoilers (for example, carbon fiber Seibon) or when driving at high speeds, bolt-on mounting is more reliable. You will need:
- ๐จ 3-4mm drill bit (for pilot holes).
- ๐ฉ M6 bolts with washers and nuts (length 15โ20 mm).
- ๐ Thread sealant (eg Loctite 577).
Algorithm:
- Attach the spoiler to the cover and mark the mounting points (usually 4-6 points).
- Drill holes in the trunk lid, starting with a small diameter (2 mm), then widen to 3.5 mm.
- Apply sealant to the bolt threads and tighten them with a torque wrench (torque 5โ7 Nm).
- Treat joints with sealant Sikaflex-252 for protection against corrosion.
Key point: When drilling, do not hit the trunk lid reinforcements (their location can be seen by removing the trunk trim). If you are not sure, use a magnetic metal detector.
What to do if the spoiler starts to vibrate at speed?
Vibration of the spoiler at speeds above 120 km/h indicates insufficient mounting rigidity. Solutions:
1. Additionally, cover the spoiler with tape 3M VHB 5952 (more durable version).
2. Install aluminum spacers under the spoiler, screwed to the cover reinforcements.
3. Check the spoiler balance - it may be skewed due to uneven mounting.
Spoiler painting: technology and mistakes
Most spoilers come in black or gray primer, so they must be painted in body color. The process includes 4 stages: putty (if necessary), primer, painting and varnishing. Let's look at the key points.
Surface preparation
If the spoiler has defects (for example, after transportation), they must be eliminated:
- Fill cracks or chips polyester putty (for example, Novol Plus 760).
- Sand the surface with sandpaper
P320โP500โP800. - Degrease the part Anti-Silicone before priming.
Printing and painting
For quality results, use:
- ๐จ Ground: 2K acrylic primer (for example, Sikkens Autowave) in 2โ3 layers with interlayer drying for 10 minutes.
- ๐จ Paint: Auto enamel based base+hardener (color is selected according to the body code, for example,
LA7Wfor white). - ๐จ Varnish: 2K acrylic varnish (for example, Spies Hecker Permahyd Hi-TEC) in 2 layers.
โ ๏ธ Attention: When painting an ABS plastic spoiler, be sure to use plasticizer (for example, PPG DP401) into the ground. Without it, the paint will crack over time due to the difference in the expansion coefficient of plastic and paintwork.
| Spoiler material | Required Preparation | Recommended paint |
|---|---|---|
| ABS plastic | Plasticizer in soil, sanding P500 | Acrylic 2K (eg Mobihel) |
| Carbon fiber | Epoxy primer, matting | Urethane enamel (eg. PPG Deltacron) |
| Polyurethane | Primer with high adhesion (for example, Sikkens Autoclear) | Acrylic or metallic |
After painting, the spoiler must be dried in paint booth at a temperature of 60ยฐC for 2โ3 hours. If drying in a garage, use infrared lamps and ensure there is no dust.
Painting the spoiler in metallic body color requires the use of tinting varnish (for example, Spies Hecker 2860) for an exact shade match. Without it, the spoiler will look duller than the main body.
Integration of LED brake light into the spoiler
Many spoilers for Octavia A7 FL provide installation LED foot (third brake light). If your spoiler does not have a built-in stop, it can be installed separately. Let's consider two options:
Option 1: Original ล KODA LED brake light
For spoilers with a hole for the stop (items 5E6 945 107 or 5E6 945 108) the process is simple:
- Connect the stop connector to the standard wiring (located under the trunk trim).
- Secure the stop in the spoiler grooves (usually with latches).
- Check the operation of the brake lights.
Option 2: Universal LED stop
If the spoiler does not have a hole, you will need:
- ๐ง Cut the hole according to the template (use a Dremel with a router bit).
- ๐ง Connect the stop to the wiring via matching block (if the stop is not original).
- ๐ง Seal joints with silicone to protect against moisture.
โ ๏ธ Attention: When connecting a universal stop, be sure to check the polarity! Incorrect connection will cause the LEDs to burn out. Use a multimeter to determine the "+" and "-" on the stock wiring.
If the stop blinks or lights up dimly after installation, check resistance in the chain. LED stops may require a 220 Ohm resistor connected in parallel.
Spoiler tuning: how to make it unique
Even a standard spoiler can be modified for a more aggressive look. Here are some proven solutions:
- ๐ฅ Carbon fiber pasting: Vinyl film 3M DI-NOC for carbon fiber (article
CF-10) will give the spoiler a racing look. The cost of pasting is from 2,000 rubles. - ๐ฅ Additional wing: You can install a small wing on the spoiler (for example, EvoX GT), which is secured with M5 bolts.
- ๐ฅ Backlight: LED strip along the contour of the spoiler (for example, Osram Flex LED) with connection to dimensions or a separate switch.
For fans of extreme tuning there is an installation option active spoiler (for example, from Audi S3), but this requires serious modification of the electrics and hydraulics. The budget for such a project is from 50,000 rubles.
Modification example: owners Octavia RS often combine the original spoiler with a diffuser Maxton and side skirts, which gives the car the appearance of a โfull body kitโ. However, such tuning can worsen the ground clearance by 10โ15 mm.
Spoiler maintenance and care
The spoiler on the trunk lid requires regular maintenance, especially if it is painted or covered with film. Basic rules:
- ๐งผ Wash the spoiler soft sponge with car shampoo (for example, Karcher RM 539). Avoid brushes and harsh detergents.
- ๐ก Apply every 3 months protective wax (for example, Collinite 845) or ceramic coating (for example, Ceramic Pro 9H).
- ๐ง Check the spoiler mounts every 10,000 km. When using tape
3M VHBupdate it every 2-3 years.
โ ๏ธ Attention: In winter, clear the spoiler of snow and ice plastic scraper. Metal tools will damage paintwork or carbon fiber. Also avoid automatic washing with brushes - they can leave micro-scratches.
If the spoiler begins to peel off at the edges, do not delay repairs. Remove the old tape, clean the surface and apply a new layer 3M VHB 4950. When bolting, check the condition of the rubber gaskets - they prevent corrosion at the drilling sites.
FAQ: Frequently asked questions about spoilers on Octavia A7
Is it possible to install a spoiler from an Octavia RS on the basic version?
Yes, but it will require some work. Spoiler Octavia RS (article 5E6 071 617) is wider than standard and has different fastenings. Required:
- Enlarge the holes in the trunk lid.
- Use adapter plates for fastening.
- Possibly modify the wiring for the LED stop (if present).
Without modifications, the RS spoiler will not be tight and may vibrate at speed.
Which spoiler is better: plastic or carbon fiber?
The choice depends on the goals:
- Plastic (ABS/Polyurethane): Cheaper (from 3,000 rubles), easier to install, but less durable. Suitable for urban use.
- Carbon fiber: 30โ40% lighter, stronger, but more expensive (from 15,000 rubles) and requires professional painting. Optimal for sports tuning.
Carbon fiber is also more resistant to deformation when heated (relevant for the southern climate).
Do I need to drill the trunk lid to install the spoiler?
Not always. Light spoilers (up to 1.5 kg) can be attached to 3M VHB tape without drilling. However:
- For spoilers weighing >2 kg (e.g. carbon fiber) necessarily bolt fastening.
- When driving at speeds >160 km/h, it is better to attach even a light spoiler with bolts + tape.
Drilling requires care - a mistake will lead to corrosion of the cover.
Is it possible to spray paint a spoiler?
Technically yes, but the result will be worse than professional painting. If you decide to spray paint:
- Use auto enamel with hardener (for example, Motip Dupli-Color).
- Apply 3-4 thin layers with drying time between coats for 15 minutes.
- Apply 2 coats of varnish to protect against UV.
Cons: The spray can will not provide a perfect color match to the body (especially for metallics) and is less durable.
How to remove the spoiler without damaging the paint?
The process depends on the type of fastening:
- On tape: Warm up the spoiler with a heat gun (temperature 60โ70ยฐC) and carefully pry plastic pick. Remove tape residues with a cleaner 3M Adhesive Remover.
- Bolted: Unscrew the fasteners and clean the holes from the sealant. In case of corrosion, treat WD-40 and cover Movilem.
Do not use metal tools - they will scratch the paintwork!