Carbon Fiber S58 Engine Cover - G80 M3 | G82 / G83 M4

Regular price $1,236.00
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•100% Dry Carbon Construction
• Direct Replacement For OEM Engine Cover
• Utilizes OEM ///M Logo



The ARM S58 Carbon Engine Cover is a stunning addition to your engine bay.  Adorn your S58's engine bay with this exquisite 100% genuine dry carbon engine cover to replace the OEM plastic counterpart.


The ARM G8X Carbon Engine Cover is made of 100% dry carbon fiber.  Each mounting point which holds the OEM rubber grommet is also made of carbon fiber.  There are no ABS plastic on this product at all.  The only components of this engine cover that are not carbon is the clear coat, and the high-strength adhesive used to secure the mounting points to the main body.  

• ARM S58 Carbon Engine Cover


Make Model Submodel Engine
BMW G80 M3 S58 3.0L
BMW G80 M3 Competition xDrive S58 3.0L
M4 S58 3.0L
M4 Competition xDrive S58 3.0L
BMW G83 M4 S58 3.0L
BMW G83 M4 Competition xDrive S58 3.0L

Please contact us via the contact page form to start a return or exchange. The return/exchange process must be started within 2 weeks of delivery, after 2 weeks we will not be able to issue a refund/exchange. A 20% restocking fee will be applied to any return once the order has been shipped. For any questions regarding returns or exchanges feel free to contact us at or reach out to us via the contact form and we would be happy to help.

You can find additional details on our return and exchange policy here.




Horizon Motorsport has one goal: to make our clients happy. We aim to provide the highest level of customer service and the highest caliber parts, all at the most competitive prices. Have a question or concern about a product we sell? Send us an email at


Orders typically ship in 1-2 business days from our location in Los Angeles, CA. Transit time usually ranges from 3-5 business days, depending on where you are located. We offer worldwide shipping, if you need live outside of North America, shoot us an email and we would be happy to give you a quote!

Creating life-long customers.

As a small business we pride ourselves on creating long lasting relationships with our customers who know that they can count on us for any of their BMW needs. At Horizon Motorsport our mission is to provide a unparalleled customer experience to keep our customers coming back.

A Company Owned By Fellow Enthusiasts.

Horizon Motorsport was founded in 2019 in Los Angeles, CA by fellow BMW enthusiasts. We have experience with nearly all makes and models and have been actively involved in the Southern California BMW scene for over 3 years. Our unique insight and experience with the BMW community and other high end European-oriented brands gives us the knowledge and ability to stock only the highest quality parts from the highest quality brands.