






✨ Keep your engine bay showroom fresh — because first impressions under the hood matter! 🔧
Koch-Chemie Motorplast is a premium engine bay restorer that delivers a natural satin gloss while forming a durable, elastic protective film. Heat-resistant up to 250°C and suitable for wet or dry surfaces, it prevents corrosion and environmental damage on plastics, rubber hoses, and power units. Its pleasant fruity scent and non-greasy finish keep your engine looking pristine longer, making it a must-have for professionals and enthusiasts aiming for a flawless engine presentation.



| Manufacturer | Koch-Chemie |
| Brand | KOCHCHEMIE |
| Item Weight | 1.23 pounds |
| Product Dimensions | 3 x 3 x 8.5 inches |
| Item model number | 236500US |
| Manufacturer Part Number | 236500US |
I**D
Muy caro, pero sin duda es el mejor producto para el cuidado del motor
J**S
Koch Chemie Motor Plast is hands down the best engine bay dressing I’ve used. After cleaning my engine bay, a quick application of Motor Plast leaves all the plastics, hoses, and rubber parts looking brand new. It gives a nice satin finish — not too shiny or greasy — which makes everything look OEM fresh. I love that it dries to the touch and doesn’t attract dust, which keeps the bay looking clean much longer. The product is also heat-resistant, so I don’t have to worry about it evaporating or leaving streaks once the engine warms up. Application is super easy — just spray it on evenly and let it self-level. The results are professional-grade with minimal effort. If you take pride in your engine bay or prep cars for shows or customers, Motor Plast is an absolute must-have.
B**O
have not used yet
S**T
I saw the Koch Chemie Motorplast & Green Star Universal Cleaner being used on an engine by Pan The Organizer. I also read the reviews (good & bad) of these products on Amazon & ordered both products for my 4yr old Subaru that had caked dirt in places (Have never previously cleaned any car engine). I started with the GS Cleaner 1:5, let it sit for a while then did a quick pressure wash with foam canon followed by quick pressure wash rinse. I left the engine wet then applied about 15 sprays of the Motorplast over every part of the engine, engine bay sides & anywhere I saw black plastic. 15 sprays was overkill but I left it going milky with the water & closed the bonnet. It was a hot sunny day & left it all day. When I opened the bonnet the result was better than expected, exactly like everyone's after pictures. The black plastic inlet manifold, radiator & engine hoses looked brand new. I ran my finger over a lot of areas like fuse cover, hoses etc & surprised it wasn't greasy. Very dry to the touch so will stay clean for a good while. The car doesn't get garaged & has been driven in heavy rain & some dirt roads in the 4 weeks since I cleaned the engine & it looks the same as the day it was cleaned.
J**M
Smells great. Make sure the engine is cleaned first.
Trustpilot
2 weeks ago
1 month ago