Adex G8X Carbon Fiber Engine Bay Battery Cover
In stockDispatch timing varies by availability
- Genuine carbon, OEM-grade fitment
- Fitment tested in house
- Bundle 2+ parts, save up to 12%
Product description
Add a gloss carbon accent to the engine-bay electrical-cover area with the Adex G8X Battery Cover. The stepped profile and sculpted edges complement the surrounding trim.
Design details
- Stepped, contoured cover design
- Gloss finish with exposed carbon weave
- Engine-bay electrical-area trim, commonly called a battery cover
Application
Confirmed fitment: BMW G80 M3, G82 M4 and G83 M4 Convertible. Compatibility with aftermarket engine-bay parts or other vehicle modifications must be checked separately.
Included
One engine-bay battery cover. Other items visible in installation photos are shown for context.
Installation
Professional installation is recommended. Test-fit before final fitting and confirm the correct mounting method with your installer.
Fitment. BMW G80 M3, G82 M4 and G83 M4 Convertible. Compatibility with aftermarket modifications must be checked separately.
Finish & installation
Exposed carbon weave with the finish shown in the product photos. Professional installation is recommended; test-fit the part before final installation or finishing.
Shipping & Returns
Stocked parts generally dispatch in 1–3 days. Made-to-order parts generally require two weeks for production plus one week before dispatch. Contact us to confirm timing for your selected part before ordering. Transit time is additional. Review our shipping and return policies for current terms.
Ships from Los Angeles, California. US standard shipping is free on orders of $499.99 and over; smaller orders and expedited or international services are quoted at checkout.
You have 30 days after receiving your item to request a return. Items must be unused and in their original packaging with proof of purchase. There is no restocking fee. Once a return is approved we email you a return shipping label and instructions. Email info@adexcarbon.com to start a return.Stocked parts generally dispatch in 1–3 days. Made-to-order parts generally require two weeks for production plus one week before dispatch. Contact us to confirm timing for your selected part before ordering. Transit time is additional. Review our shipping and return policies for current terms.
Ships from Los Angeles, California. Shipping charges apply to all orders and are shown at checkout. We do not offer free shipping.
You have 30 days after receiving your item to request a return. Items must be unused and in their original packaging with proof of purchase. There is no restocking fee. Once a return is approved we email you a return shipping label and instructions. Email info@adexcarbon.com to start a return.
Fitment
Will this fit my car?
G8X platform
Check the confirmed applications below for the body style and variant that fit your car.
Confirmed applications
BMW G80 M3, G82 M4 and G83 M4 Convertible. Compatibility with aftermarket modifications must be checked separately.
Know the difference
Genuine dry carbon vs. wet carbon
Most carbon aero sold online is wet-layup fibreglass with a carbon skin. Here is what separates it from an autoclaved dry carbon panel.
ADEX dry carbon
Wet carbon
Construction
Autoclaved prepreg, vacuum-cured
Hand-laid wet layup
Weave
Aligned 2x2 twill, consistent across panels
Wavy, misaligned weave
Clearcoat
UV-stable, resists yellowing
Gel coat that yellows in the sun
Weight and stiffness
Lighter and stiffer
Heavier, flexes
Fitment
OEM-scanned, direct bolt-on
Gaps, trimming, filler panels
Backing
Fitment guarantee, 30-day returns, ships from Los Angeles
Final sale from an overseas seller
Buy it without the risk.
Most carbon sellers charge you 10-20% to take a part back and make you pay the return shipping on top. We do not do either.
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30 days to return itUnused and in its original packaging, with proof of purchase.
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No restocking feeYou get the full price of the part back, not a percentage of it.
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We send the return labelOnce a return is approved we email you the label and instructions.
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Fitment check before you buySend your model, year and trim and we will confirm the part fits before you order.
Complete the build
More carbon for the G80 M3 / G82 M4 / G83 M4 (G8X)
Adex Carbon
Adex G8X MHC Style Rear Bumper Splitters Dry Carbon Fiber
Options available
$399.99$459.99
Two parts or more and the discount applies automatically5% off at 2 parts, 8% at 3, 10% at 4, 12% at 5. No code needed.
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