The purpose of automobile bumpers is to protect functional and cosmetic areas of the car from damage during low-speed impacts. For many decades, bumpers were heavy chrome-plated steel bars bolted onto a vehicle's front and rear. Today's vehicles still have an actual metal bumper beam, but it's structural only and lighter in weight. A plastic piece known as a bumper...
2003 BMW Z4 Body Kits & Ground Effects
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- Liberty Walk® LB Works™ Body KitBMW Z4 E85 2003, LB Works™ Body Kit by Liberty Walk®. Are you craving to make a complete upgrade of your vehicle's appearance? This full kit by Liberty Walk is your ultimate choice featuring a mind-blowing design and a lowered...Adds an aggressive low stance to your vehicleImproves aerodynamics of your vehicle$1,300.00 - $7,500.00
- Duraflex® HM-S Style Body KitBMW Z4 2003, HM-S Style Body Kit by Duraflex®. Have your own ideas about how your car should look like? Add style and performance to your car with this superior body kit. This kit offers breathtaking style and improved aerodynamics...$112.50 - $346.50
- VIS Racing® Euro Tech Style Body KitBMW Z4 2003, Euro Tech Style Body Kit by VIS Racing®. Give your car the look that is sure to intimidate its peers and make it exclusively yours. Every part is made extremely durable to withstand the abuse of daily driving....Innovative designCustom made for your vehicle$195.75 - $587.25
- Duraflex® 1M Style Bumper CoverBMW Z4 2003, Bumper Cover by Duraflex®. This bumper is stylish and aerodynamic. With Duraflex you get the best of both worlds, the light weight of fiberglass with the flexibility of plastic.$503.10
- Duraflex® GT-R Style HoodBMW Z4 2003, GT-R Style Hood by Duraflex®. This hood will lighten the front of your car, but you won't sacrifice durability in the process.$467.10
- Duraflex® Type AC-S Rear Wing SpoilerBMW Z4 2003, Type AC-S Rear Wing Spoiler by Duraflex®. 2 Pieces. Add style and performance to your car with this Wing. Its aggressive style will draw everyone's attention and it will add downforce at speed.$122.40
- D2S® ACS Style Rear Wing SpoilerBMW Z4 2003, ACS Style Rear Wing Spoiler by D2S®. When you want to make a performance statement nothing beats a wing. With the Custom Style Rear Wing Spoiler on your car, the world will know you're serious about high performance....Custom high performance styleMade from hand-laid Fiberglass$315.63 - $398.25
- JKS® Custom Style Rear SpoilerBMW Z4 2003, Custom Style Rear Spoiler by JKS®. Give the back of your car a more dynamic look with this Custom Style Rear Spoiler. Its distinctive shape will set your car apart from similar models and at the same time complement...Unique custom styleImproves aerodynamics$126.89 - $243.79
- Pure® Factory Style Rear SpoilerBMW Z4 2003, Factory Style Rear Spoiler by Pure®. Get the factory spoiler your car didn't get from the factory. Spoilers can be optional equipment or standard on performance models. For whatever reason your car didn't get one but...Factory high performance style for lessMade from Fiberglass$133.60 - $258.85
- T5i® Factory Style Rear SpoilerBMW Z4 2003, Factory Style Rear Spoiler by T5i®. Improve the appearance and even the aerodynamics of your car with this factory style spoiler. Its factory style will perfectly complement your car's fine lines, and its distinctive...Factory high performance styleMade from Fiberglass$133.60 - $250.50
- D2S® Factory Style Rear SpoilerBMW Z4 2003, Factory Style Rear Spoiler by D2S®. Improve your car's appearance, if not its aerodynamics, with this Factory Style Rear Spoiler. Its factory inspired form ensures it will complement your car's styling, so it enhances...Factory high performance styleMade from ABS plastic$282.23 - $336.15
- VIS Racing® M Tech Style Fiberglass Front BumperBMW Z4 2003, M Tech Style Fiberglass Front Bumper by VIS Racing®. This part is what your vehicle lacks to become 100% perfect. The front bumper features a strong and durable construction to withstand the elements. The part is...Provides an overall smooth and aerodynamic appearanceLightweight and durable construction$704.70
- VIS Racing® A Tech Style Front LipBMW Z4 2003, A Tech Style Front Lip by VIS Racing®. This is an affordable yet extremely stylish upgrade for your four-wheel friend. The front lip is made tough to handle whatever the road or Mother Nature can throw at it. Besides,...Great addition to spruce up your vehicleAdds downforce to the front wheels for better stability$289.71
- RI® Factory Style Rear SpoilerBMW Z4 E36 2003, Factory Style Rear Spoiler by RI®. Give your car an appearance upgrade with the Factory Style Rear Spoiler. Give your car a vibrant, dynamic look with this rear spoiler. This spoiler is made from the finest...Factory designMade from high quality materials$160.65
- Carbon Creations® Carbon Fiber Middle Front Lip SpoilerUniversal Carbon Fiber Middle Front Lip Under Spoiler Air Dam by Carbon Creations®. Dimensions are: 65.5"x18". Your car will appear to hug the ground with this Front Lip. Get custom style and ground effects in one package.$279.00
- Duraflex® Rear Wing SpoilerUniversal Rear Wing Spoiler by Duraflex®. Add style and performance to your car with this Wing. Its aggressive style will draw everyone's attention and it will add downforce at speed.$122.40 - $179.10
- Seibon® GT-Style Carbon Fiber SpoilerUniversal GT-Style Wing Carbon Fiber Spoiler by Seibon®. Give your car a high-tech aerodynamic look with this carbon fiber rear spoiler. Besides looking great, a rear spoiler can increase downforce for better traction. Whether...Finished in glossy clear coat that will not chip or flakeAerodynamically designed$612.00 - $901.00
- Carbon Creations® Carbon Fiber Wing Trunk Lid SpoilerUniversal Carbon Fiber Wing Trunk Lid Spoiler by Carbon Creations®. Add style and performance to your car with this Wing. Its aggressive style will draw everyone's attention and it will add downforce at speed.$399.00 - $519.00
- Spec-D® Double Deck Rear SpoilerUniversal Double Deck Rear Spoiler by Spec-D®. From small custom lip spoilers to universal adjustable double deck wing spoilers, Spec-D has a spoiler that’s just right for your ride, in a range of materials including carbon fiber...Custom styles to suit every taste and purposeCan improve vehicle aerodynamics depending on spoiler and vehicle$97.90
- Extreme Dimensions® NT-5 Wing Trunk Lid SpoilerUniversal NT-5 Wing Trunk Lid Spoiler by Extreme Dimensions®. 3 Pieces. Dimensions are: 57" tip to tip, 8" height. Add style and performance to your car with this Wing. Its appearance will draw everyone's attention and it will add...$239.00
- RI® ZR1 Roll Pan LensUniversal ZR1 Roll Pan Lens by RI®. Add original style and aggressive appearance to your vehicle with Roll Pan.Original styleThe finest quality at a great price$21.00 - $61.25
Guides & Articles
Michael GrayenAre Body Kits for Show or for Go?
There are body kits that are very carefully designed to control the airflow around the car, and there are body kits made to give the car a racing look, a look that not necessarily is more aerodynamic than the original but gives a performance character to the vehicle. It is more a choice between a kit that provides the best look per dollar and a kit that provides...
Michael GrayenWhat Type of Body Kit Material Should I Choose?
Regardless of the body kit material you choose, the end result will only be as good as the quality of the installation. Fiberglass parts are relatively easy to produce and inexpensive to buy, but their fit and finish as delivered is not as good as parts made from polyurethane or ABS plastic. Polyurethane is another popular material for body kit parts. Let’s take...
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2003 BMW Z4 Body Kits & Ground Effects Reviews
Average rating: 5 - 1 reviews
EASE OF INSTALLATION
2004 BMW Z4 | Posted by Arnie | (Waterford Township, MI)
Amazing product at a good price. This bumper is very well made and very sturdy. The best choice for my car.
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