AC Schnitzer (ACS) Painted Engine/Motor Cover for BMW Z4 E89 4‑Cylinder N20 (sDrive 18i/20i/28i) – Engine Bay Dress‑Up Trim Panel, Efficient Performance Design, OE‑Style Under‑Bonnet/Underhood Upgrade

Transform your under-bonnet look with this genuine ACS painted motor cover. Finished with the signature Efficient Performance artwork from the renowned German tuning house, it delivers a premium engine bay upgrade that instantly communicates purpose, quality and attention to detail. If your Z4 four-cylinder has been enhanced with an ACS power upgrade, this is the finishing touch that ties the whole package together.

• Authentic ACS dress-up panel for the Z4 E89 four-cylinder models already fitted with an ACS performance enhancement
• High quality painted finish with striking Efficient Performance styling for a clean, motorsport-inspired engine bay
• OE-style fitment for a neat, factory-level appearance and straightforward swap with the standard plastic cover
• Durable, heat-resistant coating designed for everyday road use and weekend shows alike
• Ideal for owners who want a premium engine bay aesthetic to match their ACS power upgrade

We have fitted this cover on customer cars and in our own builds. Feedback has been superb, with owners praising the quality, the paint finish and the way it elevates the whole bay. It is a simple visual change that makes a big impact every time you lift the bonnet.

Compatibility and ordering

• Only suitable for vehicles already equipped with an ACS performance upgrade
• Please select the correct engine variant when ordering
• Provide the last 7 digits of your VIN for verification at checkout so we can confirm suitability before dispatch

Fitting service

Want it installed by specialists? Book professional fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Why buy from MJ Modifications

• Genuine ACS parts sourced for UK enthusiasts
• Expert advice on compatibility and installation
• Performance styling upgrades that complement your ACS-tuned Z4

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