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 Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over 3 thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have 2 pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is 1 of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The 2 main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the 2 types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose 1 with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which 1 is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.