Feature：
1. Brand new & high quality aftermarket product
2. Durably built and precisely engineered for improved vehicle control
3. Fully tested to ensure a proper fit and performance
4. Safe, easy installation
5. An economical option to restore your vehicle's suspension

a： Air suspension spring bags installed on the Truck, Coach and Trailer are designed usually as generic types.

b： Firestone Part Number collected all the air suspension model, which could be used as an Integration Code

c：You can distinguish specific model of air suspension spring bags on your Autotruck/Heavy-Duty Truck/Touring Car/Passenger Coach/Trailer by checking original SPN(Supplier Part Number) listed as below, all of which has a consistent one-to-one match with specific Firestone Part Number.

Fitment:

Brake & Wheel
M3528

ContiTech
FD20019505 161300

Goodyear
2B9228 2B9229 2B9-229
556238225 556238325 578923202

Ridewell
1003586897C

Springride
2B9494

Triangle
4505 6325

Watson & Chalin
AS0058 AS0058S

WATSON CH
AS0058

Firestone Part Number
W01-358-6897

Firestone Air Spring Style Number
20F


Firestone OEM Number
W01W206897

Packing Including:

2pcs suspension air bags

Notice:

1.The vehicle must be positioned on a suitable lifting device prior to deflating the air suspension system.
With the vehicle in NEUTRAL, position on a hoist until the wheel and tire assemblies are slightly above the ground.

2.Using the scan tool, vent the air springs.

3.Remove the air spring retainer.

4.Detach the air spring from the rear axle.

5.Remove the air spring in the following sequence.

1.Disconnect the air spring solenoid electrical connector.

2.Compress the quick connect locking ring and pull out the air tube.

3.Remove the air spring.

Terms of sale：

We offer a 30-day return service.
If you are not sure whether it is suitable for your car model,you can provide us your car VIN(Vehicle Identification Number), we will check OK for you.

About us：
We are a leading professional air suspension and chassis auto part company which specializing in developing,producing and exporting air suspension and parts. Providing more than 10,000 kind of auto part products and being the leader in our country. We offer high quality OEM standard product with competitive price and best service.

Signs that your air compressor or air shock needs to be replaced include:
*** Vehicle sagging
*** Air shock / air compressor works erratically or not at all
*** Unusual sounds coming from air compressor

*** Without a proper suspension, your vehicle will not be safe to drive, so if you think that your air suspension air compressor or air shock has failed, or is failing, you should have it checked and replaced if necessary.

Contact us：

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If you have any questions, please contact us and we will reply you within 24 hours.