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BMW Z4 M40i Cover
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DS CAR ULTIMUM LITE GRAY 1
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DS CAR ULTIMUM LITE GRAY zSHARED 6 FABRIC
DS CAR ULTIMUM LITE GRAY zSHARED 11 VENT
DS CAR ULTIMUM LITE GRAY zSHARED 7 LOCK
DS CAR ULTIMUM LITE GRAY zSHARED 8 ANTENNA PATCH
DS CAR ULTIMUM LITE GRAY zSHARED 9 DIRECTION TAG
DS CAR ULTIMUM LITE GRAY zSHARED 10 FREEGIFTS
DaShield Ultimum Lite car cover in silver with side stripe accent and easy-on design
Windproof
ultimum-lite-truck-cover-easy-access-img.jpg
Lifestyle
ULTIMUM LITE SERIESDAILY COVER/UNCOVER ROUTINES

Half the Weight.

5-Year WarrantyGuarantee FitFree Shipping30-Day Returns

Lightweight · Zip Convenience

EASIEST DAILY USE⏰ Limited Time Offer20% OFF
$380$169.99$136
Extra $34 OffTHANKYOU20
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Choose Your Color

Why This Fabric

Ultimum Grade

20,000mm+ Waterproof

Microporous woven repels rain, snow, and standing water. Bone dry underneath.

All Fabrics

UPF 50+ UV Shield

Blocks UV-A + UV-B. Rated for a decade of direct outdoor exposure.

Exact Pattern

Guaranteed Fit

Cut from your body dimensions — mirror pockets, bumper contours, zero guesswork.

100GSM Inner Layer

Anti-Scratch Fleece

Zero-grit inner surface. Safe for daily on/off without marring clear coat.

Integrated Security

Wind-Lock System

Elastic hem + cable lock loop. Stays secured in the strongest winds.

Registered by Serial

Lifetime Warranty

Ultimum: Lifetime. Transfers with the vehicle.

  • 4-layer lightweight construction
  • DWR + PU waterproof coating
  • UPF 50+ UV protection
  • Scratch-free micro-fleece inner lining
  • 30% lighter than Ultimum — easy daily use
  • Double-stitched sealed seams
  • Guaranteed fit — model specific
  • 5-year warranty
Water Resistance
DWR + PU laminate — rated for heavy rain
UV Protection
UPF 50+ — blocks 98% UV-A and UV-B
Weight (per sq meter)
220 gsm (30% lighter than Ultimum)
Temperature Range
-20°F to 160°F (-29°C to 71°C)

Built to Last

Engineered for Any Condition.

From Arizona sun to Colorado hail — every DaShield cover is pressure-tested before it ships.

Pressure TestedShips in 24hrsFree Returns
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Customer Videos

See It In Action.

Verified Reviews

What BMW Z4 M40i Owners Say

4.9

based on verified purchases

CW

Charlotte W.

This car cover has turned rainy days into a non-issue. It's incredibly easy to handle, and it keeps my car dry like magic. I'm genuinely thrilled with the overall experience!

Verified
AW

Ava W.

DaShields has earned my highest recommendation! Their car cover is a beast against harsh weather, and cleaning is a no-fuss affair. Five stars!

Verified
ER

Emily R.

Dependable product, fair cost - highly recommended.

Verified
CS

Charlotte Smith

This car cover has made car care so much more enjoyable. It's not just about protection; it's about the peace of mind and satisfaction that comes with a superior product. I'm delighted!

Verified
CS

Chris S

I'm impressed by DaShield problem-solving skills. They tackled an issue with my order swiftly, leaving me with a positive buying experience.

Verified
GA

Grace Anderson

Their commitment to honesty and customer satisfaction is impressive. They're not just about selling; they genuinely care about your car's protection.

Verified
CR

Christopher R.

Efficient service, dependable product - very satisfied.

Verified
SC

Stephanie C.

Reliable service, professional cost - highly pleased.

Verified
EC

Emma Campbell

Incredible durability and it fits like a glove. I couldn't be happier with this purchase.

Verified
LM

Lucas M.

DaShield ability to address problems effectively is a testament to their commitment to customer service excellence. They've earned my loyalty.

Verified
AM

Aiden M.

Product as expected, efficient purchase - exceeded expectations.

Verified
JH

Jackson Hayes

DaShield consistently wows me! Their car cover conquers extreme weather conditions, and it's remarkably simple to keep in top shape. Earning those five stars!

Verified
EG

Emma G

Quality item, efficient purchase - very satisfied.

Verified
AT

Ashley T.

Their honesty is a breath of fresh air in the industry. They gave me an honest assessment of my needs, and I couldn't be happier with the result.

Verified
ST

Samuel Turner

I can't say enough about the outstanding service and the top-notch car cover I received. They make car protection a breeze.

Verified
MP

Madison P.

Satisfied with experience - exceeded my expectations.

Verified
AS

Ava S

Efficient service, efficient delivery - no regrets.

Verified
SB

Samantha B.

I received a cover with a minor manufacturing flaw from DaShield. Their response was impeccableÑthey not only apologized but sent a replacement along with a discount for any inconvenience caused. Competitors insisted the flaw was acceptable.

Verified
WA

William A.

I can confidently say that this car cover is the best investment I've made for my vehicle. It's a fortress of protection, and I'm overjoyed with the results.

Verified
EM

Emily Mitchell

Efficient transaction, top-quality product - recommended.

Verified

Our Story

Built for drivers who actually care.

Three minutes on why DaShield exists, how we engineer, and what makes the Ultimum series different from every cover on Amazon.

Common Questions

BMW Z4 M40i Cover FAQ

Ready to protect your BMW?

Find Your Perfect Z4 M40i Cover.

Guaranteed fit to your cab type and configuration. Ships free. Built to outlast any climate.

Ultimum Lite

$169.99$380