Product Details

These AST Suspension 300SD lowering springs fit the 1991-1994 Mercedes-Benz S-Class 300SE/300SD/S280/S320 (W140). AST Lowering Springs for the Mercedes-Benz S-Class 300SE/300SD/S280/S320 are made from high tensile chromium-silicon wire selected by AST engineers for consistent quality.

Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and powder coated.

Standard Features

  • Progressive rates on most vehicles.
  • EDC Compatible (if applicable to vehicle)
  • Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle.
  • Lifetime warranty on breaking.
  • Most of our spring applications are TUV Certified and certificates can be provided upon request.
Specifications
Part Number ASTLS-14-1199
Part Name Lowering Spring
Vehicle 1991-1994 Mercedes-Benz S-Class 300SE/300SD/S280/S320
Chassis Code W140
Ride-Height Adjustable No
Spring Type Progressive
Front Lowered Height 1.18 in. (30 mm)
Rear Lowered Height 1.18 in. (30 mm)
TUV Certified Yes
Country of Origin Netherlands
Quantity Set of 4
Notes 300SE (2.8)

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
1991Mercedes-Benz300SD
1991Mercedes-BenzS320
1991Mercedes-BenzS280
1992Mercedes-Benz300SD
1992Mercedes-BenzS320
1992Mercedes-BenzS280
1993Mercedes-Benz300SD
1993Mercedes-BenzS320
1993Mercedes-BenzS280
1994Mercedes-Benz300SD
1994Mercedes-BenzS320
1994Mercedes-BenzS280

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