bmw z4 e85 audio upgrade bmw z4 e85 audio upgrade

This head unit will do everything except make me lunch. Practically speaking, this means your BMWs audio system will indeed play more loudly! Im still not sure. BMW Z4 Full Speaker Upgrade DIY - BimmerTech Alpha One Speaker and Woofer Sound System SimpleCarGuy 24.4K subscribers Subscribe 12K views 10 months ago. Due to the technical nature of our business we do not have a telephone help line. Speaker Wiring Harness: Speaker wiring harnesses make connections between your new speakers and your vehicles factory speaker plugs. . $7.29 $ 7. Most customers think they want an amp upgrade for their interior speakers because they want more punch. Post I've heard that is difficult. Audio Upgrade. Because we've carefully selected the speakers used in our Stage One Audio Upgrade, they're optimized to sound great with your factory amplifier. I have a 2003 Z4 e85 with a BMW Business CD player/radio. In Car Technologies Ltd, is a car audio solution distribution company based in the UK, and was founded in 2001. The HiFi amplifier is controlled via the radio. For more information, https://www.bimmer-tech.net/?spinner=xmas?utm_source=youtube\u0026utm_medium=yt_organic\u0026utm_campaign=yt_or_SimpleCarGuy_Z4_speakerHave you ever felt like your stock speakers are just not good enough or you wanted more quality and bass? Splice the module's wires to your new radio's wires, then plug the other end of the wiring harness into the connector you unplugged from the factory radio. Copyright 1996-2023, Crutchfield New Media, LLC. In most cases, you'll have to connect wires, and set the adapter to work with your new radio. In-depth research, discounted installation gear, install guides and more. 55.00 Click & Collect or Best Offer 10 watching BMW X3 Z4 E83 2005 Cd Player Radio Head Unit 6976888-02 Sign up for exclusive deals & product announcements. Part #: AFE-49-36339-B. Replaces every speaker in your BMW (except subs), and includes everything you need except basic tools, available separately. We design speakers to work off a factory amplifier that has a set wattage and impedance for each channel, and those values are very different from generic aftermarket values. I thought it would be simple to add a subwoofer and amp in the trunk, but after reading as much as I could about the subject I decided it's not worth possibly screwing something else up. Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. We specialise in car audio adapters & cables, speaker upgrades, stereo upgrades, plug & play fitting kit solutions and steering control interfaces. . Good at IKEA projects? Audio Upgrade Second Stereo Pioneer X8700DAB, Sony Xplode 4 x 70W Amp, 6.5" Reckhorn Subs in rear cubby, Focal AS165-3 in fronts. I replaced the sub also. Everything works as it should including the steering wheel controls. And they're all bundled into easy-to-add packages, You'll see a filtered lists of speakers that satisfy the depth, diameter, and height requirements of your vehicle's factory speaker openings. See what's the best audio replacement kit for your vehicle. These technologies, working together, result in speakers that remain distortion free at higher volumes for accurate, natural, beautiful sound at volumes much louder than your factory speakers. Install car audio in your 2003 Z4 and make sure to get the parts and accessories that fit. Choose the type of product to be installed into a BMW Z4 (E85/E86)*. The power for all these speakers were from 2 Audison SRx amplifiers, an SRx4 4 channel amp for the speakers and an SR1D mono block amp for the 2 subs. Question, I have a 2004 Z4. With most orders, you'll also get a set of Crutchfield's legendary vehicle-specific disassembly instructions. Well, every audio system in every BMW is the makes compromises to reduce manufacturing costs, even the premium audio systems. It was to be done by a reputable car stereo installer. This means that while it doesn't necessarily fit in a factory location, it's still designed to be compatible with your vehicle's electronics or interior design. Since the one size fits all approach is never going to cut for the car audio, we make sure your [[tag1_or_mini]] amplifier arrives at your doorstep with a customized DSP tuning file one thats optimized according to your [[tag2_or_mini]] chassis and your musical taste. Build your kit in 5 easy steps. When you buy a set of speakers from us, we'll make sure you get the wiring harnesses and mounting brackets you need for your vehicle. These detailed, illustrated instructions are created using our own meticulous research and *NOTE: Excludes 1996-1999 BMW 3 Series / M3 Convertible. I just replaced my business cd radio with 10 speaker no nav. All rights reserved. We specialise in car audio adapters & cables, speaker upgrades, stereo upgrades, plug & play fitting kit solutions and steering control interfaces. Absolutely first class customer service with some real friendly and knowledgeable guys. Z4 (E85/E86)* Car Audio - Single DIN size Click here to view all BMW products What are you going to install into your BMW Z4 (E85/E86)* (we need this information to establish the correct parts needed)? Thank you! SIMPLY REMOVE YOUR OLD SPEAKERS, AND PLUG IN THE NEW ONES. DESIGNEDTO FIT AND OPERATEJUST LIKE YOUR FACTORY SPEAKERS, ONLY BETTER. Provide to get notified when a staff member responds to your question. What type of speakers are included in your Stage One Audio Upgrade? Works great. prices vary depending on factory fitted system 2300 to 2500. W. wildworth . With that said, don't feel you can't replace these items yourself. The headunit has bluetooth, usb front/rear. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. I have a 2005 z4. It's failing mechanically. Any thoughts on this dilemma? And pretty much every audiophile wants better sound than the factory stereo system can produce. What do you think? The audio system is usually the first thing I upgrade when I get a new or used car. I always choose to support you guys over a big box. Bringing the BMW community together. that hits the price target theyve set and also sound terrible. And last. 3.2 out of 5 stars 2. So you can simply swap your original speakers for ours without changing anything else in your audio system, and the result is smooth, natural, yet unbelievably detailed reproduction of your favorite music. Muffled, muddy, sloppy, and harsh reproduction of your favorite tunes. custom-designed to fit in places that don't sacrifice trunk or cargo spaces. Crutchfield collects state sales tax on items shipping to the following states: AK, AL, AR, AZ, CA, CO, CT, DC, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NJ, NM, NV, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. Whatever your level of experience, we can help with your installation and save you even more money. Here is the progress so far though. contact us. I need to change my volume encoder. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! by heyitsmatty Sun Jun 10, 2018 7:50 pm, Post Select your vehicle below and let Crutchfield's vehicle database find the stereos, speakers, and other products that fit your specific model. I was comtenplating a new amp and speakers but I didn't thimk it made much sense for a convertible so I thought I woild start with the head unit and see what happened. Pas cher et lgant BMW Z4 E85 2.5SI 21/20" Aero Vu avant Rtro Balais d'essuie-glace plat fentre UPGRADE prix de gros Prix rduits, changes faciles senseicrm.com, 13.76 Les meilleures offres pour BMW Z4 E85 2 5SI 21/20" Aero Vu avant Rtro Balais d'essuie-glace plat fentre UPGRADE sont sur Comparez les prix et les spcificits . Yes, and its one of the best in the business because weve engineered and built our speakers to last. We engineer our speakers with the same unique size, shape, connectors, impedance, and efficiency as your factory speakers. But dont I NEED to upgrade my amp to get great sound? The availability of BMW and MINI original products on this website should not be taken to imply that BimmerTech is endorsed by BMW AG or its associates. In fact, I didn't realize I had an aftermarket unit until after I actually bought the car. by stupot1 Wed Jun 13, 2018 7:52 pm, Post See what Crutchfield has to offer by JINGLE Tue Jun 12, 2018 10:02 pm, Post However, the Metra wiring harness doesn't have a connection for the pin 9 location. When we develop each Stage One, we first perform an analysis of the factory audio system in which the kit is being installed, and optimize it to help overcome the issues of the factory audio system, whether that's lack of midrange detail, harsh tweeters, poor imaging, or anything else. We get this, well, a lot. When you select your vehicle on our site, you'll be able In a 1993 Miata, I replaced the radio/cd with a nice Sony unit but I could only enjoy it while parked. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Than I decided to buy a pair of 10cm door speakers and install. Apply. Love Crutchfield! In most cases we're working with 100mm midrange drivers, which can only move so much air. aFe MACH Force-Xp 2-1/2" 304 Stainless Steel Cat-Back Exhaust System. CAn you still use the steering wheel controls with this set up? If you do not consent, please do not continue with chat assistance. At the moment i am just awaiting my friend to drop off a dremel in order to cut the section for the USB port to go. I believe all the speakers and the amp are original but don't know for sure. Instead we buy from our factory and sell to you, and that means more speaker for your money. Copyright 2023 InCarTec. In Car Technologies Ltd, is a car audio solution distribution company based in the UK, and was founded in 2001. I was a complete novice and you helped me figure out what would work best for me. I guess what I meant about "audio buff" was that Im not a crazy man that knows all the technical terms and how to do major installs. Unless, of course, they hear it. Qty: - Z4 M Coupe Coupe (2006-08) Unleash power and sound while improving the looks on your Z4 M Coupe with this MACH Force-Xp 2-1/2" 304 stainless steel cat back system. for FREE Delivery by Wed, Mar. Youre covered for 4 years from the date of your purchase. The Axxess ASWC-1 instructions are saying to connect the pink wire to pin 9 on the vehicle. Well replace it at no charge. The Audio System Controller is integrated in the radio / business CD control unit. Titan Silver. The end result is often a poorly designed speaker made with sub-par materials (cheap paper cones, plastic tweeters, etc.) How do your speakers compare to "big name" brands like JBL or Infiniti? Which upgrade is right for my BMW? It should not affect the radio or amplifier. Weve got your back. All of the bracketary, adaptors and crossovers were included as well which made for an easy sound system upgrade. No one else in the consumer electronics industry does the kind of stuff we do. Find BMW Z4 audio systems and upgrades. 520w DSP amplifier. Then you can install our Stage One Speaker Upgrade. Installation was easy. 2009 - 2016 BMW Z4 Rear Speakers Kenwood KFC-1666S Sport Series 6-1/2" 2-way car speakers In stock 1,316 reviews $49.99 Shop all rear speakers You'll save money when you install it yourself Whatever your level of experience, we can help with your installation and save you even more money. 1-888-292-2575. Very professional job by Chris will definately use you again and recomend to my customers/friends keep up the top work. $15.99 $ 15. are available for most vehicles. For a better experience, please enable JavaScript in your browser before proceeding. However, the speakers included in the Stage One are capable of playing at higher volumes distortion free, meaning the usable volume limits of the system are indeed higher. The articles & videos are also super-helpful! Build your kitin 5 easy steps. Wiring harness: A wiring harness makes connections between your new radio and your vehicle's wiring. Leave a comment below. We'll also make sure you have the installation parts and instructions that make the job easier. The cheapest way to get high quality bluetooth music in your Z4 E85. Does the Stage One Audio Upgrade improve bass response? Amplifiers and amp accessories for your Z4 like bypass harnesses, DSPs and line output converters needed to add an amp. Update 12th June 2018 - I have received all the parts and am in the process of fitting them. not supply these mounting parts, and must be purchased separately. Here we are again in the front of a 2004 BMW Z4, we're. Works great with iPhone. If you have experience with used part installation, please share your experience as it will help the Pelican Parts community. I'd love to have a modern head unit, but the work needed to get them to work properly with the DSP amp is beyond anything I'm willing to tackle! The caller can hear me but I cant hear them. Stage One BMW Speaker Upgrade for E85/E86 Z4 Roadster/Coupe $449 or $ / per month Prequalify Now Add to cart Product Details 100% PLUG & PLAY 100 DAY IN CAR TRIAL 4 YEAR WARRANTY GET UNBELIEVABLE, CRYSTAL CLEAR SOUND. While our plug & play amplifier kept gaining momentum, we were working hard to create direct drop in replacement upgrade speakers for late model BMWs, to create a complete BMW sound system upgrade. EASILY INSTALL IT YOURSELF. (Some older E36 applications require slightly more work (a dab of glue here and there), but its always easy stuff!). We took your factory BMW speakers and re-engineered our upgrade for one thing: clarity. I would be just upgrading to not have the BMW specific stuff in the car. The customer opted for JL Audio speakers which consisted of VR525-CSi front components and VR690TX 6 x 9 speakers for the rear. It had an alpine bluetooth radio with mic installed, a kicker 2 channel amplifier and a set of focal 2 way component speakers (crossovers were hidden behind the midranges in the kick panels, pretty small). We won't list a given location if there are no speakers that fit there. Filtered lists of stereos that we know fit in your dash, The installation parts required to install the stereo gear you're interested in, plus the parts that let you retain certain advanced factory features. We develop our own software for these products which are sold all over the world, to both trade customers and the public. Sorry for the length, but wanted to provide as complete a description as possible. They had no success at all and even tried bypassing the CD player all together. I purchased everything from Sonicelectronics. Ever put together IKEA furniture? It's that simple. 2006 BMW Z4 Business radio. It would be one thing if you were looking at doing this in a 5 or 7 series sedan with a super quiet interior, but we're talking about a soft top Z4 which is not a great audio environment even with the top up. It will have them. Protect your eyes, hands and body from fluids, dust and debris while working on your vehicle. The required settings are selected in the radio and output via 4 radio outputs to the amplifier. Upgrade your BMW sound system with the world's first complete audio upgrade kit for BMW. Recycle parts, packaging and fluids when possible. Finally, regarding frequency range data for each speaker, again, this doesn't tell us much as we are working with the factory amplifier crossover settings - but typically, all said and done, you'll be hearing as much of the spectrum as humanly possible given the limitations of the factory system's configuration: about 50Hz - 20,000Hz. You'd have to go with higher-end parts to make it a worthwhile upgrade over stock. Absolutely outstanding are the words I think of to describe the selection, price, shipping, & the customer service. Replaces every speaker in your BMW (except subs), and includes absolutely everything you need except basic tools (which you won't need if you have one of our authorized dealers complete the installation). I agree totally with dcw above. So if you want your vehicle to become a Rolls Royce of sound our Alpha One Speaker Upgrade and Premium Audio System are your best bet. Thanks again gents !! Our first big hit revolutionized the game of BMW audio upgrades with the world's first fully customized amplifier upgrade: the Alpha One Amplifier. Get any upgrade 10% off or grab speakers and amp set 15% off with coupon XMASALPHA. of my 2005 installed a Kenwood KDC-X997 head unit. power bluetooth adapter. Your website is very efficient and easily navigable, selection is wide, and technical/chat support is outstanding. Since 1974.SM. Here's how: Free vehicle-specific instructions I dont see that Id need a diagnostic for a CD player problem. BMW Z4 Full Speaker Upgrade DIY - BimmerTech Alpha One Speaker and Woofer Sound System 13K views 11 months ago How To Upgrade BimmerTech Premium Audio Amplifier & Install ASD Harness. If something seems different, let us know and share your info to help other users. We develop, manufacture and distribute car audio fitting solutions in order to fit aftermarket and OEM equipment. Amplified system 1 520w. See below to learn more. BMW Z4 models can come equipped with two types of radio systems, depending on options: Stereo / HiFi amplifier and Top HiFi amplifier. No, our Stage One Audio Upgrade is completely invisible within the car and totally reversible after installation. An afternoon and basic tools is all you'll need. Yes and no. So in the end, there really isn't a comparison. They're available for most vehicles. Calls may be recorded for training and quality control purposes. E85 / E86 Z4 (2003-2008) 03 2.5i engine programmer or performance upgrades? The differences between the systems are in the control of the amplifiers. Never work on your vehicle if you feel the task is beyond your ability. Audison Bit Tuning. E85 / E86 Z4 Discussion (2003 - 2009) E85 / E86 Z4 discussion; "M" Specific; Alpina . Even though many customers approach us with the idea that they would like an amplifier upgrade, the vast majority of those who install our Stage One are incredibly happy with the upgrade, and never think about an amp upgrade after it's installed. IMHO, short of forced induction and driver education, the best performance improvement for any stock BMW is a suspension upgrade. numerous occasions by the. Why spend $2K on an audio system in a vehicle where the wind noise will drown out any of the fine audio details you might get with your high end system? Please see "Installation" tab and enter your vehicle information to see installation guides and instructions which will outline any modifications required. Not wanting to change the head unit, the guys had solutions as to how to keep the car looking as factory as possible, and even asked me back in so they could check how the system has bedded in. 9992 Views 4 Replies 3 Participants Last post by wildworth, Aug 29, 2013. CD player works fine. Full speaker upgrade. That's because BMW, in most cases, uses non-standard impedances and very high efficiency speakers. AND ENJOY EVERY NOTE. I used a steering wheel adapter and wireharness. I'll end up having to buy a new amp anyway because mine is fried, hopefully I can get one that will power the speakers. Z8. So, if the Stage One isn't enough for you in terms of overall volume output, we recommend one of our Ghost Subwoofer Systems. to shop from filtered lists of the products, such as receivers and speakers, that Rather than building your speakers for a specific price point, weve built them to sound great in your exact car and audio system configuration. I don't have wiring diagrams to consult. A green check means that the product will fit into your vehicle's factory openings without the need for any modifications. I think the stock 10-speaker setup is perfectly fine for most people except "audio buffs." Bavsound has a speaker upgrade for 4 of the front speakers, but that's the only direct fit replacement I know of. We also carry a wide range of products that actually are designed to work exclusively with specific vehicles. We develop, manufacture and distribute car audio fitting solutions in order to fit aftermarket and OEM equipment. You can also install sound deadening wherever you can in the door panels, floor, etc. Installation gear available VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. $110.00. I'd just hate to see you drop $1500 or $2000 on new mid-end parts and not notice that much of a difference. I've done plenty of research and I've been unsuccessful with what is compatible. Just completed 10-speaker upgrade and found sound to be everything I had hoped for. JUST BY REPLACING YOUR BMW'S SPEAKERS. A great day at Crutchfield involves getting outside and testing new car audio gear, Ned's best friend helps him evaluate frequencies only dogs can hear. Your BMWs factory audio does not include tweeters and the corresponding mounting Yea, I know, you can't imagine how the car could handle any more superbly. Find the best sub for your 2003 Z4 and you'll add bass and fuller sound to your BMW. First I thougt the door speakers gone. Hover to zoom. Upgrading the amp for the interior speakers helps in this regard, but interior speakers just aren't optimized to produce bass, and ultimately won't get you there -- but a sub system will. Thanks, Matt Smedley of cmv detailing and wrapping. you the vehicle-specific disassembly instructions you need for your installation. Looks like a nice radio, wish that would have been around when I bought my head unit a couple of years ago. What am I looking at for upgrading my audio? In other words, they are looking for the overall sound to have more weight and power. Unfortunately we do Great customer service, product expertise & lifetime technical support has me as a happy customer. Also did you upgrade any of the speakers or are they all original? ICA SOUND PACK 3. Install, audition, and fully experience your new audio gear. Parking Cameras & Interfaces. by gasmangt3 Tue Jan 01, 2019 6:28 pm, Post Ever. Park with ease and drive safer with a back-up . I would suggest you grab a repair manual, you should own one. JavaScript is disabled. Get it Thu, Oct 27 - Fri, Nov 18. Free shipping on BMW Z4 car stereo, speakers, subwoofers, and installation accessories. The CD changer should be simply removed from the radio wiring, if you aren't planning on using it. Because our speakers are so much higher quality than the factory components and because they are better designed, theyll play more loudly without distortion than factory speakers. by Magicarcher Wed Jan 02, 2019 8:09 pm, Powered by phpBB Forum Software phpBB Limited, Style we_universal created by INVENTEA & v12mike. BMW E85 Z4 Business CD Radio Head Unit #64062 65124154935 74.95 or Best Offer 2004-2011 E87 BMW 1 SERIES BUSINESS RADIO CD PLAYER UNIT 9210510 14.98 Click & Collect Was: 29.95 9146710 Bmw X3 Z4 Series E83 E85 E86 Radio Business CD Player . Thanks to our superior knowledge of everything BMW and an unparalleled level of attention to detail, the Alpha One speaker system came out of the shadows and onto the market. Any chance we can get. You say you don't know much about audio, so I wonder why you need an upgrade unless you just mean you want some extra bass. Stage One BMW Speaker Upgrade for E85/E86 Z4 Roadster/Coupe, The Stage One is designed from the ground up to be easy to install. 2003-2008 BMW E85 Z4 OEM AUDIO HIGH POWER LEAR STEREO AMPLIFIER 65126946727. REVENANT PRO AMPLIFIER The World's First Plug & Play Amplifier Compatible with BMW Premium Audio Systems. by heyitsmatty Wed Jun 13, 2018 11:21 am, Post $150.64. Was an amp needed? Products that take advantage of unused space in the car, such as subwoofer enclosures I tried to post tne install with photos but I cannot post the photos I keep getting an error. installation snags, troubleshooting, or everyday use. But nothing changed. The second step is to get it installed correctly. They're available for thousands of vehicles. on the gear you need to install it. Splice the harness's wires to your new radio's wires, then plug the other end of the harness into the connector you unplugged from the factory radio. Z4 Roadster (E85) . 99. You could take the car to your local mechanic, the BMW dealer, or even any well-regarded local car audio shop -- its your choice. I too am trying to do this. for most vehicles. $1789.10. The subwoofers used were Hertz Energy and these were placed into a custom built enclosure under the rear shelf and then covered with a trim panel so they couldnt be seen when the boot was open. 40 Euro cable that replaces the audio from your CD player and converts that to accept a . Installation doesnt involve complex wiring or modifications to your BMW. 7 days a week, for the life of everything you buy from us. I've done about 10 installations in my life, with about half being complete gut jobs so I have a little experience with this, but honestly I don't know if I'd touch the system on our cars unless something actually broke. what is the wire color for positive and negative ? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. LH electric Authentic New 3.5MM Female AUX Audio Adapter Cable for BMW E39 E53 X5 X5M Z4 E83 E85 E86 X3 Mini Cooper iPod iPhone MP3. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. So no matter which audio system you have in your BMW, the Stage One yields incredible results. spot on, this is an upgrade on my 2019 list of jobs, Wow!! Second, aftermarket speakers are designed to be used with an aftermarket amp, and have "standard" impedance profiles and efficiency. So I have done my fair share of research and just cant seem to come up with a good answer. - Nick at Pelican Parts. Z4 3.0L 2005. products, like amplifiers and subwoofers, that can be installed in just about any Steering wheel adapted im assuming to let the sound up/down on the wheel to work? Technical help when you already have the part: [emailprotected]. No variable matching takes place in the HiFi amplifier. They handle the sound well. Have one to sell? X3 M. X4 M. X5 M. X6 M. XM. Check other products on our BimmerTech page. Products that plug directly into your car's wiring and work with your factory stereo, Free shipping. Really. Bringing the BMW community together. BMW Z4 E85 Stereo Fascia Plate: https://amzn.to/2JGKdFo - 13.00 BMW Aerial Adapter Cable: https://amzn.to/2HCPg4i - 5.50 USB 3 Mounting Plate to USB 3 Male - https://amzn.to/2y5seUa - 6.00 BMW ISO Harness - https://bit.ly/2JuSXLj - 8.00 Every time I use Crutchfield I am happy. What if I have standard audio system? The installation fits well and looks like it belongs. Any idea why my business CD/Radio won't lock in on stations, in either the FM, or AM, modes. bass), and a subwoofer system that can accurately and powerfully reproduce those frequencies gives music its heft and impact when played back. If you're up for a BMW audio system and speakers upgrade, you're in the right place. Yes, the Stage One really does work and make a dramatic difference in overall sound quality, clarity, and performance, regardless of the type of audio system your BMW was equipped with from the factory (even your premium system). They ARE relevant during the engineering phase, however. In other states where we don't collect sales tax, it may be the customer's responsibility to assure that all appropriate state use taxes are paid. Sell now. The most common include: Dash kit: A dash kit includes any trim pieces and brackets needed to mount a new radio in your dash opening and keep a clean factory look. You can access the tabs from within the vent which will prevent damage of the trim that has occurred in your case. It also has a BMW 6 cd changer installed in the storage area between the seats. Vehicle manufacturers make compromises in many of these areas in order to keep costs down. The amplifier has a separate power supply. such as Bluetooth hands-free adapters or sound processors. OR VISIT A BAVSOUND DEALER, AND LEAVE IT TO THE PROS. 03-05 BMW Z4 E85 Roadster Stereo System CD Player Radio Head Unit 6929840 OEM. Anyway the flight to Amsterdam will be on a small regional jet and only takes an hour. Free shipping. After listening to this car we realised why the customer wanted to upgrade the sound system.