Bilstein B4 Struts with B3 Springs - OEM Replacement Coilover Kit for BMW E46

Bilstein B4 Struts with B3 Springs - OEM Replacement Coilover Kit for BMW E46

by Bilstein

$509.95

Key Features

  • Bilstein B4 monotube gas-pressure struts, front and rear
  • B3 springs matched to E46 standard suspension rates
  • Fits E46 sedan, coupe, touring - standard suspension only
  • Monotube design runs cooler than twin-tube under repeated compression
  • Front struts require spring compressor - do not skip this step
  • No ride height change over OEM - not a lowering kit

Product Details

Brand
Bilstein
Category
Coilovers
ASIN
B0DQWT6GXR

Check if it fits your BMW

Bilstein B4 Struts with B3 Springs - OEM Replacement Coilover Kit for BMW E46 — Overview

This is Bilstein's direct OEM-replacement suspension kit for the E46 3 Series - B4 monotube struts front and rear paired with B3 coil springs. It's not a performance lowering setup; it's what you reach for when the original struts are blown and you want factory ride quality back without going back to the Sachs units the car left Munich with. Fitment covers standard suspension E46s - if you're on sport suspension or M-tech spec, double-check your spring rates before ordering because the B3 springs are matched to the softer std setup.