Bilstein B4 OE Replacement 46mm Monotube Rear Shock — Fits 1972-1989 Mercedes-Benz 280S 300SD 450SL

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SKU: BIL24-005111
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Sale price$109.00 Regular price$204.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Watch in action

Restore Classic Mercedes-Benz Handling with Bilstein B4

Experience the legendary ride quality your vintage Mercedes-Benz deserves with the Bilstein B4 OE Replacement rear shock absorber. Designed specifically to meet or exceed original equipment standards, this 46mm monotube damper is the perfect solution for drivers looking to maintain factory-spec comfort without sacrificing durability.

Why Choose Bilstein B4?

  • OE Performance: Engineered to restore the original handling characteristics of your classic vehicle.
  • Monotube Technology: Superior heat dissipation and consistent damping performance under varying road conditions.
  • Direct Fitment: Designed for seamless installation on a wide range of Mercedes-Benz models from the 1970s and 80s.
  • Reliability: Built to withstand the test of time, ensuring your suspension remains responsive for years to come.

Whether you are restoring a 300SD or maintaining a 450SL, the B4 series provides the perfect balance of comfort and control. These shocks are rigorously tested to ensure they deliver the world-famous Bilstein quality you expect. Don't settle for aftermarket alternatives that compromise your vehicle's integrity; choose the industry standard for OE replacement suspension. Upgrade your ride today with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1975-1976 Mercedes-Benz 280S Base
1972-1973 Mercedes-Benz 280SE 4.5
1977-1980 Mercedes-Benz 280SE Base
1978-1985 Mercedes-Benz 300SD Base
1986-1987 Mercedes-Benz 300SDL Base
1988-1989 Mercedes-Benz 300SE Base
1972 Mercedes-Benz 350SL Base
1982-1983 Mercedes-Benz 380SEC Base
1981-1983 Mercedes-Benz 380SEL Base
1981-1985 Mercedes-Benz 380SL Base
1981 Mercedes-Benz 380SLC Base
1986-1989 Mercedes-Benz 420SEL Base
1973-1976 Mercedes-Benz 450SE Base
1977-1979 Mercedes-Benz 450SEL 6.9
1973-1980 Mercedes-Benz 450SL Base
1973-1980 Mercedes-Benz 450SLC Base
1984-1985 Mercedes-Benz 500SEC Base
1984-1985 Mercedes-Benz 500SEL Base
1986-1989 Mercedes-Benz 560SL Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Watch in action

Restore Classic Mercedes-Benz Handling with Bilstein B4

Experience the legendary ride quality your vintage Mercedes-Benz deserves with the Bilstein B4 OE Replacement rear shock absorber. Designed specifically to meet or exceed original equipment standards, this 46mm monotube damper is the perfect solution for drivers looking to maintain factory-spec comfort without sacrificing durability.

Why Choose Bilstein B4?

  • OE Performance: Engineered to restore the original handling characteristics of your classic vehicle.
  • Monotube Technology: Superior heat dissipation and consistent damping performance under varying road conditions.
  • Direct Fitment: Designed for seamless installation on a wide range of Mercedes-Benz models from the 1970s and 80s.
  • Reliability: Built to withstand the test of time, ensuring your suspension remains responsive for years to come.

Whether you are restoring a 300SD or maintaining a 450SL, the B4 series provides the perfect balance of comfort and control. These shocks are rigorously tested to ensure they deliver the world-famous Bilstein quality you expect. Don't settle for aftermarket alternatives that compromise your vehicle's integrity; choose the industry standard for OE replacement suspension. Upgrade your ride today with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1975-1976 Mercedes-Benz 280S Base
1972-1973 Mercedes-Benz 280SE 4.5
1977-1980 Mercedes-Benz 280SE Base
1978-1985 Mercedes-Benz 300SD Base
1986-1987 Mercedes-Benz 300SDL Base
1988-1989 Mercedes-Benz 300SE Base
1972 Mercedes-Benz 350SL Base
1982-1983 Mercedes-Benz 380SEC Base
1981-1983 Mercedes-Benz 380SEL Base
1981-1985 Mercedes-Benz 380SL Base
1981 Mercedes-Benz 380SLC Base
1986-1989 Mercedes-Benz 420SEL Base
1973-1976 Mercedes-Benz 450SE Base
1977-1979 Mercedes-Benz 450SEL 6.9
1973-1980 Mercedes-Benz 450SL Base
1973-1980 Mercedes-Benz 450SLC Base
1984-1985 Mercedes-Benz 500SEC Base
1984-1985 Mercedes-Benz 500SEL Base
1986-1989 Mercedes-Benz 560SL Base

Product Details

Product Description

About Bilstein

Bilstein has been the OE shock supplier to Mercedes-Benz, BMW, Porsche, and Ferrari since 1957. German-engineered B4 OE replacements, B6 sport, B8 lift-corrected, and B14/B16 coilovers — every Bilstein damper carries motorsport-derived monotube technology.

Watch in action

Restore Classic Mercedes-Benz Handling with Bilstein B4

Experience the legendary ride quality your vintage Mercedes-Benz deserves with the Bilstein B4 OE Replacement rear shock absorber. Designed specifically to meet or exceed original equipment standards, this 46mm monotube damper is the perfect solution for drivers looking to maintain factory-spec comfort without sacrificing durability.

Why Choose Bilstein B4?

  • OE Performance: Engineered to restore the original handling characteristics of your classic vehicle.
  • Monotube Technology: Superior heat dissipation and consistent damping performance under varying road conditions.
  • Direct Fitment: Designed for seamless installation on a wide range of Mercedes-Benz models from the 1970s and 80s.
  • Reliability: Built to withstand the test of time, ensuring your suspension remains responsive for years to come.

Whether you are restoring a 300SD or maintaining a 450SL, the B4 series provides the perfect balance of comfort and control. These shocks are rigorously tested to ensure they deliver the world-famous Bilstein quality you expect. Don't settle for aftermarket alternatives that compromise your vehicle's integrity; choose the industry standard for OE replacement suspension. Upgrade your ride today with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1975-1976 Mercedes-Benz 280S Base
1972-1973 Mercedes-Benz 280SE 4.5
1977-1980 Mercedes-Benz 280SE Base
1978-1985 Mercedes-Benz 300SD Base
1986-1987 Mercedes-Benz 300SDL Base
1988-1989 Mercedes-Benz 300SE Base
1972 Mercedes-Benz 350SL Base
1982-1983 Mercedes-Benz 380SEC Base
1981-1983 Mercedes-Benz 380SEL Base
1981-1985 Mercedes-Benz 380SL Base
1981 Mercedes-Benz 380SLC Base
1986-1989 Mercedes-Benz 420SEL Base
1973-1976 Mercedes-Benz 450SE Base
1977-1979 Mercedes-Benz 450SEL 6.9
1973-1980 Mercedes-Benz 450SL Base
1973-1980 Mercedes-Benz 450SLC Base
1984-1985 Mercedes-Benz 500SEC Base
1984-1985 Mercedes-Benz 500SEL Base
1986-1989 Mercedes-Benz 560SL Base

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