Quick detail
 

Applicable models:
For BMW 7er G11, G12 730d xDrive 2015/09-2018/12 2993 ccm, 155 KW, 211 PS
For BMW 7er G11, G12730d, Ld x Drive 2015/09-2018/12 2993 ccm, 195 KW, 265 PS
For BMW 7er G11, G12 740d, Ld xDrive 2015/11-2018/12 2993 ccm, 235 KW, 320 PS
For BMW 7er G11, G12740i, Li xDrive 2016/03-2018/12 2998 ccm, 240 KW, 326 PS
For BMW 7er G11, G12 750d, Ld xDrive 2016/07-2018/12 2993 ccm, 294 KW, 4,,37106881062
Condition: Brand New
Air Suspension Strut
 
Air Suspension
When it comes to air-ride suspension, they come in several styles for both OE replacement and aftermarket upgrades. Some systems use an integrated air spring and shock absorber that replaces your customer’s metal springs with pressure-adjustable air springs (i.e., airbag). Using correctly sized air springs and properly calibrated shock absorbers offers ride characteristics similar to coilovers. 

An air-suspension system consists of many different components. Components include an air compressor, air springs, pneumatic solenoid valves, height sensors, electronic control unit, air reservoir, air lines, pressure sensor and temperature sensor. The system may be designed for the rear air suspension only or for the entire vehicle.

While air-suspension systems are mostly used on high-end European cars, manufacturers have adapted them to many other vehicles such as SUVs and pickups to improve ride comfort and functionality. OEMs also discovered that air ride could improve fuel economy by lowering the car at highway speeds to reduce the drag coefficient.

The Advantages of Air Spring
The 2 front tires bear the majority of braking and steering. Air spring ensures that weight is properly distributed to all 4 tires for optimal braking and steering. Progressive rate air springs significantly improve ride quality by better absorbing road inputs, while keeping your tires on the road for better handling.
The productive principle of Air spring
Xihu (West Lake) Dis. Air Springs are highly durable, precisely engineered and cost-effective for use in a wide variety of actuation and vibration isolation applications. With time-tested designs incorporating fabric-reinforced  natural rubber flex-member construction and corrosion-protected end retainers, Air Springs provide superior quality and performance. As actuators, Xihu (West Lake) Dis. Air Springs can provide either linear or angular motion.
How do air struts work?
An air suspension system is a style of vehicle suspension that’s powered by an electric pump or compressor that pumps air into flexible bellows that are typically made out of a textile-reinforced type of rubber. … A compressor inflates the bags to a certain pressure in order to behave like springs. 

Air Suspension Function:
1. Aftermarket high Performance Air Suspension Strut Shocks

2. With low noise, friction and long lifespan

3. Reduce the frequency of vibration while driving on the road

4. With an improved design featuring a new Continental air spring bladder

Makes the ride more comfortable and gives the driver more control of ride height
 

Models provided by the company
Tips:
For Mercedes Benz: W164 W166 W211 W220 W221 W251 W215 W230 W240 W212
For BMW:E65 E66 F01 FO2 F04 E53 E71 E72 FO7 F11 E61 E39
For Audi : A6(4B,CS)A6(C6,4F)A6(4F,C6)A8(D3,4E)Q7
For Lands Rover : Discovery 2 Discovery 3 Range Rover Sport Range Rover(L322)
For VW : Phaeton Touareg
For Porsches : Panamera Cayenne
For Tesla :Tesla S
For CZPT : XJ Series
For Bentley : Bentley Continental GT
Our Products mainly include air spring, air suspension,air compressor,rubber sleeve and other suspension parts for MercedeS Benz,BMW, Audi,Lands Rover, Porsches,VW, Bently,Jaguar and so on.

Hot Products

Company Profile

HangZhou Xihu (West Lake) Dis. Xihu (West Lake) Dis. Auto Parts Manufacturing Co., Ltd.,The company mainly engaged inautomotive chassis components, engine accessories,spray series products. The company provide design, research and development,production, sales, for the domestic and foreign automotive assembly plant and the global after-sales market to provide high quality automotive parts. The company now provides supporting services for Mercedes Benz,Audi,BMW,Volkswagen,Por-sche,Lands Rover,Bentley,Jaguaretc. Through brand positioning, the company provides high-quality original parts and cost-effective post-market brand parts for the global automotive sector.Now, it has set up agents and distributors in more than 35 countries around the world,XIHU (WEST LAKE) DIS. brand is the first batch of manufacturers approved by the Chinese ministry of commerce tomeet the export requirements.The company through the stable quality, the reliable prestigeand the customer first principle obtains the customer’s support.
Company purpose: people-oriented, customer first, integrity first! Company philosophy:mutual benefit and common developmentl Company direction: develop quality products,adhere to the brand strategy.Trust and integrity are the cornerstones of our long-lastingrelationships and is essential in fostering loyalty and teamwork. We care about our people,our customers,suppliers and communities and about creating a sustainable future together.

FAQ

Warranty:

1. 12 month warranty: If the product fails, cracks, stops working or any other problems, please contact us for a free replacement.
2. 100% quality testing before shipping, 100% money refund about damaged product and within 24h online answer.

Notice:

Please double confirm the compatibility as well as the applied OEM number before purchasing.

Instruction is not included.Professional installation is recommended.

Performance:

1. Ensuring the steering and braking functions of the vehicle and improving the safety of the vehicle.
2. To prevent the heavy vehicles from damaging other parts.

3. The off-road performance of the vehicle can be improved even in extreme weather, and the noise is low, the friction is small, and the service life is long.

Why do you need an sir suspension shock and it’s advantages.
1. Every time you add or take away weight to a vehicle, speed up or slow down, or turn left or right, this challenges what the shock absorbers and springs are capable of. Traditional stock shocks and springs are designed and installed with only a fixed set of situations in mind.
2. Air suspension systems essentially replace a vehicle’s coil springs with air springs. The air springs are simply tough rubber and plastic bags inflated to a certain pressure and height to mimic the coil springs. But the similarities end there. By adding in an on-board air compressor, sensors and electronic controls, today’s air suspension systems provide several advantages over all-metal, conventional springs, including near-instant tuning, and the ability to adapt handling to different situations and vary load capability.
3. Whether the system is manual or electronic, or installed by a weekend mechanic or a seasoned tech, air suspension can lower a car to improve its street cred, even out a heavy payload, or simply improve the ride of a vintage Detroit metal street monster.

We possess:

1. Long experience in air suspension industry;

2. Strong and reliable factory with stable supply capacity;

3. Various air suspension products, covering many car models;

4. Continuous new products development;

5. Professional sales team for every customer.

If you want long-term cooperation, you can also contact us to get our latest product catalogue and more information.

Features

One of the main benefits of air suspension cars is the improved comfort behind the wheel, making it good for daily driving. The adjustable air suspension makes for a more comfortable ride on poor quality roads and can improve control when off-roading.

Air suspension is a type of vehicle suspension powered by an electric or engine-driven air pump or compressor. This compressor pumps the air into a flexible bellows, usually made from textile-reinforced rubber. Unlike hydropneumatic suspension, which offers many similar features, air suspension does not use pressurized liquid, but pressurized air. The air pressure inflates the bellows, and raises the chassis from the axle.

Instead of the metal spring mechanism, strong rubber bags act as air containers. The bags are then connected to an air compressor and an air reservoir. The compressor does the job of inflating and deflating the bags, which is how the car gets raised and lowered. The resulting effects are a smoother ride and versatility in performance. These systems come with a control unit that’s located inside the car to give the driver complete control over the system. As this set-up is just a modification of a traditional system, changing how your car performs is just a matter of purchasing a kit.

First, struts perform a shock damping function like shock absorbers. Internally, a strut is similar to a shock absorber. A piston is attached to the end of the piston rod and works against hydraulic fluid to control spring and suspension movement.

Company Information:

For over 12 years, HangZhou Xihu (West Lake) Dis. Xihu (West Lake) Dis. Auto Parts Manufacturing Co., Ltd. has been the innovator in air suspension replacement products. Today, Xihu (West Lake) Dis. is the global industry leader in manufacturing quality aftermarket replacement air suspension products and accessories. Xihu (West Lake) Dis. nearly 20,000 square foot manufacturing plant is located in Xihu (West Lake) Dis. HangZhou ZheJiang .The bustling facility includes a brand new 500 sq. ft. Research & Development center with test equipment, multiple auto lifts, a video and photography studio, In addition, Xihu (West Lake) Dis. houses an air-conditioned production facility which includes multiple Mazak Integrex series CNC machines. The Integrex series offers the most advanced and sophisticated 5-axis CNC machines on the market, and is an integral part of Xihu (West Lake) Dis.’s unparalleled production capabilities. These impressive, fully robotic machines eliminate multiple setups, improving and ensuring part integrity and efficiency.

Advantage

1. we are top 3 of professional air suspension manufacturer in China.
2. our factory has 120 staff, and we only produce 100% newly air suspension products for 10 years.
3. we have cooperated with 80 overseas companies with stable relationships. many are also brands or big sellers at Amazon or EBAY websites.
4. we have our own cars to test our products,except normal test machine and IATF16949:2016 certificate standard.
5. we have complete production line, Mercedes Benz,BMW Audi,Lands Rover,Volkswagen-these are our products,we has complete products line.
6. Our air suspension/air compressor/air strut/air suspension parts 100% NEWLY manufactured to instead OEM
7. We manufacture air suspension/air strut/air compressor to instead OEM ;
8. Constant temperature workshop for core parts;
9. Japan automatic welding machine to weld.

OEM/ODM Service:

– If you want to show your own brand LOGO on the goods such as cable, package bag, label or any where. Our OEM and ODM service is always ready to do it. Please contact with our sales team to get best support.

Packing:
– According to Standard Export Packing.
– Carton box, wooden box, wooden pallet.

Shipping:
– International express such as UPS, TNT, DHL, etc
– International air: CA, AA, EA, etc
– By sea
– Standard export sea port: Xihu (West Lake) Dis., Hongkong, Xihu (West Lake) Dis.
– Standard export airport: HangZhou, Hongkong, HangZhou

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying 1 from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these 2 safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in 1 square inch of air. These 2 indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.