Product Attribute:
Height:60cm
Position:Right Front
Item:air spring shock absorber
Brand:DF
Stock:Yes
Net Weight:10 kg
Applicationt: 
Mercedes Benz
Production Description:
Shock Absorber 2113209413
Air Spring Shock Absorbers for Mercedes Benz:
1. original quality
2. factory price
3. excellent services
4. positive feedbacks
Superior performance
DF air spring shock absorbers deliver superior performance and longer life.
Shock Absorber Introduction
A shock absorber is a mechanical device designed to smooth out or damp shock impulse, and convert kinetic energy to another form of energy (usually thermal energy, which can be easily dissipated). It is a type of dashpot.
In a vehicle, shock absorbers reduce the effect of traveling over rough ground, leading to improved ride quality and vehicle handling. While shock absorbers serve the purpose of limiting excessive suspension movement, their intended sole purpose is to damp spring oscillations. Shock absorbers use valving of oil and gasses to absorb excess energy from the springs. Spring rates are chosen by the manufacturer based on the weight of the vehicle, loaded and unloaded. Some people use shocks to modify spring rates but this is not the correct use. Along with hysteresis in the tire itself, they damp the energy stored in the motion of the unsprung weight up and down. Effective wheel bounce damping may require tuning shocks to an optimal resistance.
Spring-based shock absorbers commonly use coil springs or leaf springs, though torsion bars are used in torsional shocks as well. Ideal springs alone, however, are not shock absorbers, as springs only store and do not dissipate or absorb energy. Vehicles typically employ both hydraulic shock absorbers and springs or torsion bars. In this combination, "shock absorber" refers specifically to the hydraulic piston that absorbs and dissipates vibration.
Quality Control
We test before selling the shock absorbers.
Packaging & Shipping
PACKAGING -- Neutral packaging or packing as customers' requests.
SHIPPING -- DHL / UPS / FEDEX / CHINA POST
DELIVERY TIME -- 2-7 days
PAYMENT -- Paypal for old customers, Western Union, T/T, etc.
Company Information
Guangzhou DF Auto Parts Co., Ltd is a branch of Dongfa Auto Parts Manufacturing Co., Ltd. We are a professional manufacturer and wholesaler of auto parts. Our main products are fuel pump, ignition coil, shock absorber, radiator, water pump, control arm, turbocharger, starter, transmission parts, etc. With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially in Europe and America. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Quality and Customers Come First --this is our company's purpose. We believe that quality can bring us reputation and persistence cooperation, so we test before shipping. To know what customers exact need is what we keep doing. We are always trying to better service our customers and solve any problems.